ns2.admaxdns.com (ns1.kthnoc.net) 212.59.10.30 open.dsv.su.se [servfail] 130.237.211.230 213.190.36.3 ssvl-ke5n-p2p.gw.kth.se mottak.uio.no 129.240.100.22 hovedbygget-gw.uninett.no tromso-gw3.uninett.no 172.29.29.10 192.43.166.1 amazon.boras.se 221.4.228.226 172.22.70.180 221.4.224.21 129.223.104.3 [servfail] 221.4.224.18 125-15-128-4.rev.home.ne.jp (ns1.nsknet.or.jp) 116-220-0-247.rev.home.ne.jp (nsx1.mitene.ad.jp) (ns.cnmobile.net) [timeout] 129-223-1078.unisys.com 202.7.1.9 hermes.ucp.pt s2.lis1.isc.org geant.it1.it3.eumedconnect.net 192.168.129.154 (hermes.ucp.pt) 10.2.11.2 swrt-maw1-vl200.netcologne.de bb1-te4-1.rdc1.kt.home.ne.jp core-sto1-vl503.netcologne.de 158.39.104.38 lietuvos-117777-s-b3.c.telia.net (cdndns.cedacri.it) lietuvos-112803-s-b3.c.telia.net lf-1.EDI2.psie.net mcvx6-e1-mancat01.core.netline.net.uk lietuvos-113142s-b3.c.telia.net host-194-187-172-20.lottomatica.it This map represents the backbone of the Internet as of August 2007. mancat01-manbtc01.core.netline.net.uk bb-jal-tlaquepaque-8-POS0-0.uninet.net.mx 151.6.57.232 pd1ie06u.iunet.it 10.0.31.36 (dns.wind.it) 10.0.31.35 82.150.160.109 81.0.255.50 Each line depicts the shortest outgoing route from a test computer to each of more than 320,000 network nodes around the world. The map does not represent the physical or geographic location of servers, but rather is a topological representation of the various networks that combine to form the Internet. It shows the incredible number of interconnected networks owned and maintained by private companies. These networks combine to form the world Internet backbone infrastructure. hy-peer1-pos4-0.se.telia.net fre-c1-pos11-0.se.telia.net eutelia-113009-mno-b1.c.telia.net (ns1.telcove.net) ALIANT-INC.car2.Boston1.Level3.net hls-b3-pos6-0-0.telia.net ge5-0-0.ac10.syd.iprimus.net.au ns-3.registry.knowtion.net (ns1.home.nl) osaka-dc-R-AE-0-11.sinet.ad.jp ffm-bb2-pos6-0-0.telia.net vlan43.sw02.syd.iprimus.net.au ldn-bb2-link.telia.net ldn-bb1-link.telia.net ldn-bb1-link.telia.net ffm-bb1-link.telia.net pos6-0-0.ash-c100.gw.epoch.net (auth1.ns.eni.net) ldn-bb2-pos7-1-0.telia.net relianceinfo-gw3.customer.alter.net (ns1.comeconnect.com) ffm-bb2-link.telia.net (ns1.megapath.net) (auth1.ns.eni.net) corporat208-030041189.sta.etb.net.co netplex-gw.customer.alter.net qr04.bucuresti.rdsnet.ro so-5-2-0.core1.cob1.uclo.de (ns.fucio.pl) c4.ceti.pl MurmMultiServiceNet-gw.transtelecom.net servint.ge5-7.br01.wdc02.pccwbtn.net (dns1.hcm.fpt.vn) hbg-bb1-link.telia.net Petabytes of data transmitted across AT&T’s networks on an average business day. It is the equivalent of moving the entire written contents of the Library of Congress every three minutes. 1 AT&T’s rank among broadband providers in the United States. 12.9 Million AT&T broadband customers in America. 540,000 Miles of Internet backbone fiber AT&T owns and operates. $6 Billion Amount AT&T will spend by 2008 to bring fiber optics deeper into neighborhoods. 36 AT&T Internet data centers around the world. 301,760 AT&T employees worldwide. 97% Percentage of the world economy reached by AT&T’s networks. 99.998% AT&T’s network reliability. 49,000 Number of Wi-Fi hotspots AT&T provides or enables. 166 Number of United States cities where AT&T offers 3G wireless High-Speed Internet access 3 Million AT&T wireless business data subscribers. Increase in bandwidth demand per AT&T user between June 2004 and October 2006. (gblx.net) ge4-8.br01.nyc01.pccwbtn.net 60-199-6-69.static.tfn.net.tw dodoau7.lnk.telstra.net nyk-bb1-link.telia.net athens1-to-athens3.backbone.grnet.gr magyar-ic-119181-bpt-b1.c.telia.net (ns1.bellatlantic.net) 130.81.27.241 tpsa-01622-war-b3.c.telia.net [name (dns1.hcm.fpt.vn) dis2-toronto63_POS1-0-0.net.bell.ca Bundle-POS1.win-core1.Melbourne.telstra.net dis2-toronto63_POS0-0-0.net.bell.ca dis1-cooksville17_POS12-0-0.net.bell.ca tp-c12r6.router.hinet.net magyar-115858-bpt-b1.c.telia.net tp-c12r5.router.hinet.net magyar-115859-bpt-b1.c.telia.net her00btr-ge-0-3-0.bellsouth.net Bundle-Ethernet3.ken-core4.Sydnet.telstra.net so-14-0.a0-6.nwyknya1.Level3.net [servfail] [timeout] (ns15.customer.level3.net) ae-78.ebr2.Atlanta2.Level3.net ae-68.ebr1.Atlanta2.Level3.net ge-2-1-0-89.bbr2.NewYork1.Level3.net ge-2-1-0-89.bbr1.NewYork1.Level3.net gig2-0-0.austtxrdcsc-rtr1.austin.rr.com ro-cj01a-rc1-10ge-2-1.astralnet.ro (dns1.hcm.fpt.vn) dis1-windsor12_FastEthernet5-1-0.net.bell.ca 34.128.184.155.in-addr.arpa (ns05.customer.eu.level3.net) 172.21.32.22 (ns1.airband.net) gi-1-0-0.cmts02.rchrd.phub.net.cable.rogers.com 66.185.81.74 ge-3-2-0-99.bbr1.NewYork1.Level3.net [servfail] ge-0-3-0-69.bbr2.NewYork1.Level3.net ae-21-54.car1.Dallas1.Level3.net mlrZHZ006-xge-3-4.aorta.net gig0-0-0.snantx6000-rtr1.satx.rr.com ro-buh01a-rc1-10ge-1-1.astralnet.ro 72-29-88-34.static.dimenoc.com xcr1-BR-175.b.astralnet.ro as-3-0.bbr2.Washington1.Level3.net ge-10-0.ipcolo1.Frankfurt1.Level3.net unknown.Level3.net ae-21-52.car1.London1.Level3.net World Internet by the Numbers. 67-22-105-14-st.atlsfl.adelphia.net ae-1-0.a0.mia95.twc-core.net 60.128.184.155.in-addr.arpa ae-21-79.car1.NewYork1.Level3.net More than 24.153.5.245 320,000 207.97.192.5 2688338437.monstercommercesites.com 110.monstercommercesites.com (nsm.hananet.net) ae-1-0.bbr2.Frankfurt1.Level3.net ge-11-1.ipcolo1.Frankfurt1.Level3.net barney.rapidcolo.com (ins1.hananet.net) so-0-1-0.mpr1.lhr2.uk.above.net somerset chi-edge-08.inet.qwest.net customer-side-entel-chile-8-cl-san1.san.seabone.net (dns1.surnet.cl) 190.6.224.2 te8-1.cs1-kkm.totisp.net host239-2.inter.edu acr2-so-0-0-0.chicago.savvis.net pal6-pal7-racc1.pal.seabone.net (pascal.ice.co.cr) 202.142.207.1.sta.isp-thailand.com ude201744.GW5.FFT3.ALTER.NET (ns.sta.net.cn) (dns1.ctnt.com.cn) itsinternet-gw.dcx.cw.net ge-2-0-0--0.ar01.chcg.il.frontiernet.net ewr-core-01.inet.qwest.net ewr-core-02.inet.qwest.net phx-edge-02.inet.qwest.net 80.179.229.2.static.012.net.il (ns.sta.net.cn) 212.199.24.145.static.012.net.il (ns.ji-net.com) fa0-qnet-router-vanit-uih.lensodatacom.co.th (ns1.apnic.net) 10.100.101.194 (zeus.candw.lc) ler00shv-ge-1-0-0.bellsouth.net ude201987.de.customer.alter.net border1.powernet.bg use200156.se.customer.alter.net GigabitEthernet6-0-0.GW9.LAX9.ALTER.NET (ns.sta.net.cn) jcr-0.Moscow.gldn.net 10.100.101.186 (ns-pri.ripe.net) j2.evro.net (ns-pri.ripe.net) START-gw.ruscomnet.ru min-edge-07.inet.qwest.net (ns-pri.ripe.net) (auth01.roc.ny.frontiernet.net) 204-117-53-10.web-access.net ins-b12-et-4-0-112.desm.netINS.net sw3l.uio.satnet.net 193.236.123.1 west-ras.tstt.net.tt (dca-ans-01.inet.qwest.net) 0.so-0-0-0.IR1.NYC12.ALTER.NET kcm-edge-09.inet.qwest.net Static-IP-cr200118382.cable.net.co verizon-anenue-gw-ca.customer.alter.net skyvision-gw.customer.alter.net her00asm-ge-1-0.bellsouth.net r-pdsl.lim.thunderworx.net 24-159-64-33.static.jcsn.tn.charter.com (ns1.apnic.net) (ns1.apnic.net) 202.6.96.3 gw-kttk-252.ll-nsk.zsttk.ru ufr201556.fr.customer.alter.net LMN.asc.edu her00gsp-ge-0-3-0.bellsouth.net 192.168.40.62 192.168.32.3 (ns1.apnic.net) adsl.hnpt.com.vn (ns1.apnic.net) Virgin Media XO Global Crossing Neuf Cegetel other host202-147-162-2.lhr.dancom.net.pk 202-142-160-111.multi.net.pk 190.84.76.4 (vdc-hn01.vnn.vn) Yahoo! Telemex AboveNet Pipex Cable & Wireless (Source: Internet World Stats) 6.4 Million New Internet users getting online every month. (Source: Internet World Stats) 1.6 Billion Email boxes in use in 2006. (Source: IDC) 40 Million New DNS Hosts every year. (Source: Internet Systems Consortium) 35,000 Web pages it takes to equal the amount of data transferred when a user downloads 1 HD movie. (Source: Craig Moffett) 100 Million YouTube videos downloaded every day. (Source: YouTube) 161 Exabytes of new electronic data created every year. (Source: IDC) 12 Million Miles of new fiber deployed in 2006. (Source: Telecommunications Industry Association) 15 Million Miles of new fiber to be deployed annually by 2009. (Source: Telecommunications Industry Association) $72.5 Billion Annual spending in support of network infrastructure in the United States by 2009. (Source: Telecommunications Industry Association) sl-telmex-u-76420-0.sprintlink.net sl-telmex-u-13-0.sprintlink.net (dnssvr3.169ol.com) 192.168.22.105 her00asm-ge-1-1.bellsouth.net unl201294.nl.customer.alter.net pc0.zz.ha.cn China Telecom Singapore Communications VSNL Hanaro Telecom Deutsche Telekom Internet users in 2006. (ns.cyber.net.pk) (ns.cyber.net.pk) (ns1.apnic.net) use200680.se.customer.alter.net adsl.hnpt.com.vn 1.133 Billion 192.168.10.38 200.24.208.1 Average number of new patent applications AT&T files – every day. (Source: IDC) ashnha-2-12-12-12.attalascom.net dvr-edge-05.inet.qwest.net sw1.gye.satnet.net core-uio-giga-0-1.net.movistar.com.ec host-201-218-26-3.telconet.net host-200-110-78-2.telconet.net SAVVIS Qwest Bharti Internap TeliaSonera 125-209-92-10.multi.net.pk (auth200.ns.uu.net) 3.244.gye.satnet.net 20.cpe-190-10-134-hfc.gye.satnet.net Users on the Internet in 1995. 10.160.216.42 jfk-edge-18.inet.qwest.net (ns1.apnic.net) 1.cpe-190-10-150-metro.gye.satnet.net 2 gldt-tndm-corertr.centex.net sl-gw1-pen-9-0.sprintlink.net POS6-0.GW1.CHI2.ALTER.NET barpm7-adslbras.caribsurf.com (otilio-pub.telecable.es) 85.152.224.10 208-117-2-26.block5.gvtc.com sl-gw2-pen-9-0.sprintlink.net tuk-edge-05.inet.qwest.net ewr-core-01.inet.qwest.net elearning.novabase.pt Nobel Prizes awarded for innovations developed at the AT&T Bell Labs. sl-gw22-ana-10-0.sprintlink.net dal-edge-07.inet.qwest.net dsl1.mond.mn.frontiernet.net 62.48.128.130 7 sl-gw34-fw-9-0.sprintlink.net 220.ge-3-0.er1.lax1.speakeasy.net sl-r10-01-ge1-0-0.mo.more.net POS6-0-0.GW7.CHI2.ALTER.NET (ns-asg.tvsatbg.net) as-Belovo-peering-edge-fxp2.langame.net v19-GE-krasno.netorn.net otk-gw.naukanet.ru eu128-82.clientes.euskaltel.es 81.9.128.5 48 Million VLAN-201.B-CORE-1.iNES.RO sl-bb22-ana-12-0.sprintlink.net oc3-1_ar-wil_us-mia-2st.comsatint.net ude200655.de.customer.alter.net (ns.sta.net.cn) (ns.sta.net.cn) (ns-pri.ripe.net) dal-edge-07.inet.qwest.net core-01-so-4-0-0-0.dlfw.twtelecom.net ude202021.de.customer.alter.net ude201889.de.customer.alter.net (ns1.apnic.net) (ns.ji-net.com) 203-130-138-7.isamui.com g5-1-r38.starhub.net.sg (ns1.evolink.net) 200-47-161-197.comsat.net.ar (myna.cat.net.th) host1-1.inter.edu Individual network nodes found by the Internet Mapping Project. 10GigabitEthernet2-0.oxf-core1.Sydney.telstra.net Bundle-Ether2.chw-core2.Sydney.telstra.net lctcsnoc-brp1.fr15m-bs.la.net (ns4.novabase.pt) Time Warner Level 3 COLT Comcast Cogent fw-eth1.micso.it (dns.alet.it) (ins1.hananet.net) ge-11-1.ipcolo1.London1.Level3.net (cata.ln.net) (nsm.hananet.net) dis4-toronto63_POS0-1-0.net.bell.ca ae-21-56.car1.London1.Level3.net ae-1-0.bbr1.London1.Level3.net dis2-guelph22_ATM6-0-0-39.net.bell.ca dis1-toronto63_POS3-0.net.bell.ca (ins1.hananet.net) ber01lft-pos-2-0-0.bellsouth.net ae-1-0.bbr1.London2.Level3.net her01aby-ge-0-0.bellsouth.net [servfail] i-5-0.hht-core03.net.reach.com ix-6-0.core2.PG1-Paris.teleglobe.net dis1-oshawa95_POS1-1-0.net.bell.ca dis3-toronto63_POS1-0-0.net.bell.ca [servfail] ler00jax-ge-2-0-0.bellsouth.net rtr-dvb01-gi0-0-60.sta.newskies.net dis23-toronto63_fe12-0-0.net.bell.ca so-3-0-0.mp1.Boston1.Level3.net her00mem-ge-1-3-0.bellsouth.net as-0-0.bbr2.London1.Level3.net (dns1.fpt.vn) 123.212.164.238 dis5-toronto63_POS1-0-0.net.bell.ca reverse.completel.net GigabitEthernet7-0-0.GW16.NYC9.ALTER.NET (auth-dns.asm.bellsouth.net) ae-0-0.mp1.Seattle1.Level3.net dis3-toronto63_POS0-1-0.net.bell.ca dis8-toronto63_fe0-0-0.net.bell.ca (g.dns.kr) int2.ntslink.net (dns1.fpt.vn) ge-0-3-0-69.bbr1.NewYork1.Level3.net 24-159-64-50.static.jcsn.tn.charter.com GigabitEthernet6-0-0.GW16.NYC9.ALTER.NET ae0-3.RT502-001.msk.retn.net as-0-0.bbr2.London2.Level3.net (toroon63nszp05.srvr.bell.ca) [servfail] (dnsdel.mantraonline.com) (toroon63nszp05.srvr.bell.ca) [servfail] so-11-0.hsa2.Stamford1.Level3.net int3s.ntslink.net 199.243.128.177 bas1-toronto63_GE1-0-450.net.bell.ca 123.212.5.5 as-1-0.bbr1.Frankfurt1.Level3.net as-1-0.bbr1.Chicago1.Level3.net so-10-0.hsa2.Stamford1.Level3.net her00sdf-ge-0-3-0.bellsouth.net dis8-toronto63_fe1-1-0.net.bell.ca host127-30.birch.net dis1-calgary_POS5-1-0.net.bell.ca (g.dns.kr) (dns1.fpt.vn) 141.246.2.2 [servfail] her00cha-ge-1-3-0.bellsouth.net (dnsdel.mantraonline.com)dis2-toronto12_POS10-1-0.net.bell.ca k245.joint.transit.ams1.nl.above.net rtp629371rts 168.61.13.2 ifn-gw.iquest.net rtp629397rts (dns1.fpt.vn) avantel-gw.customer.alter.net (ns15.customer.level3.net) (fntsinc.com) bas1-unionville55_GE1-0-496.net.bell.ca dmtrl-rq.risq.net (dns1.fpt.vn) bas1-toronto47_GE1-0-495.net.bell.ca (dnsdel.mantraonline.com) delong-sjca-b-e0.delong.sj.ca.us (cbru.br.ns.els-gms.att.net) so-7-0-0.mpr3.ams1.nl.above.net (dnsdel.mantraonline.com) as-1-0.mp2.Seattle1.Level3.net dsl-KK-static-238.63.101.203.airtelbroadband.in 10.47.62.80 bas1-malton22_GE1-0-497.net.bell.ca Vlan157.msfc1.F2C-Frankfurt.teleglobe.net www.smra.org ae-11-51.car1.LosAngeles1.Level3.net COLT-TELECO.car2.NewYork1.Level3.net ABTS-NCR-Static-169.220.160.122.airtelbroadband.in 24.29.160.89 ge3-0.gsr12008.sd.chgo.FASTSERVERS.NET dis2-montreal02_POS0-1-0.net.bell.ca bas1-sudbury98_GE1-0-450.net.bell.ca (ns1.apnic.net) (cbru.br.ns.els-gms.att.net) sr2sc1-ge0.bayarea.net so-0-1-0.mpr1.lhr3.uk.above.net 0.so-0-0-0.IR2.NYC12.ALTER.NET dis5-montreal02_fe10-0-0.net.bell.ca (ns007.deltacom.net) dis1-winnipeg32_POS4-0-0.net.bell.ca otejbb204.kddnet.ad.jp 65.25.129.1 (dnsdel.mantraonline.com) cnr1103-sjc1.got.net so-1-0-0.IR2.NYC12.ALTER.NET (ns1.telmexla.net.co) dis1-vancouver_POS6-0-0.net.bell.ca rasBTNLDel-static-173.215.56.202.mantraonline.com ABTS-NCR-Static-165.220.160.122.airtelbroadband.in [servfail] otejbb203.kddnet.ad.jp otejbb203.kddnet.ad.jp 199.243.185.19 so-2-2-0.mpr1.sjc2.us.above.net dis17-montreal02_fe4-0-0.net.bell.ca 74.218.73.2 reverse.117.255.114.209.static.ldmi.com dis1-calgary_POS4-1-0.net.bell.ca (dnsdel.mantraonline.com) (ncc.kems.net) po15-0.cr2.nrt1.asianetcom.net tbr2.attga.ip.att.net (ns1.madcitybroadband.com) 10.7.0.3 65.93.231.105 lh-msp-gw.customer.alter.net dis17-montreal02_fe1-0-0.net.bell.ca po0-0.cr1.nrt1.asianetcom.net bas1-quebec14_GE1-0-450.net.bell.ca (xbru.br.ns.els-gms.att.net) dis4-montreal02_fe0-0-0.net.bell.ca dis5-montreal02_fe3-1-0.net.bell.ca 24.123.159.137 tbr2.attga.ip.att.net so-0-2-0.gw02.mtnk.phub.net.cable.rogers.com internap-gw.customer.alter.net cust-gw024-ge01.powertel.net.au tbr1.attga.ip.att.net (ns1.optus.net.au) unknown.Level3.net 157.207-avail-core.sccoast.net dis7-montreal02_fe4-0-0.net.bell.ca Serial1-0.core1.dal0.wayport.net 67.69.1.113 bbUnr-v42-wNxdt.b.evolvatelecom.net [servfail] tbr1.attga.ip.att.net 67.71.234.129 tbr1.attga.ip.att.net ROADRUNNER.car1.Cincinnati1.Level3.net 199.243.137.105 (ns-west.cerf.net) 62.31.59.202.static.soulaustralia.com.au (icepr.com) (dnsdel.mantraonline.com) as-2-0.bbr1.Atlanta1.Level3.net (toroon63nszp05.srvr.bell.ca) dis12-montreal02_POS10-0.net.bell.ca (icepr.com) 204.126.123.4 (dnsdel.mantraonline.com) (ns-west.cerf.net) po11-0.nykcr3.NewYork.opentransit.net ge8-5.dls02-kent-syd.comindico.com.au 204.126.122.2 (icepr.com) (dnsdel.mantraonline.com) (nsrv.belpak.by) tbr2.wswdc.ip.att.net bas1-montreal28_GE1-0-499.net.bell.ca at-3-3-1.wae.dren.net POS7-0.GW12.DFW9.ALTER.NET po14-0.nykcr2.NewYork.opentransit.net (dnsdel.mantraonline.com) 59.163.16.58.static.vsnl.net.in 59.163.16.169.static.vsnl.net.in (auth1.ns.enitel.net) 24.29.0.166 ix-4-0.mcore3.PDI-PaloAlto.teleglobe.net gi3-1-0.syd-lns2.nsw.westnet.com.au tbr2.dlstx.ip.att.net (ns1.wntpr.com) (dnspri.singnet.com.sg) POS7-0-0.GW13.DFW9.ALTER.NET So-0-1-0-0-grtmadde2.red.telefonica-wholesale.net (dnsdel.mantraonline.com) [servfail] gbr1.ormfl.ip.att.net 220.ge-3-0.er1.sfo1.speakeasy.net (cbru.br.ns.els-gms.att.net) ra1sh-ge4-1.mt.shawcable.net fus-rt013.vlan-3.globalconnex.net (nis.dacom.co.kr) rdl4-ge4-1-901.gw.optusnet.com.au sl-gw13-orl-9-0.sprintlink.net fus-rt002.so-3-0-0.0.globalconnex.net ix-4-1.mcore3.PDI-PaloAlto.teleglobe.net tbr1.attga.ip.att.net 24.106.92.217 0.so-7-0-0.XR2.DFW9.ALTER.NET (ns1.apnic.net) internap-gw.customer.alter.net ar4.hs1tx.ip.att.net rdl4-ge2-2.gw.optusnet.com.au pos8-0.mtgmoh1-rtr3.cinci.rr.com host127-202.birch.net Te-3-4.car1.NewYork1.Level3.net sbr1-ge1-1.gw.optusnet.com.au (cbru.br.ns.els-gms.att.net) xe-3-1.r01.londen03.uk.bb.gin.ntt.net (cbru.br.ns.els-gms.att.net) 67.70.251.233 (ns1-euro.sprintlink.net) (dnsdel.mantraonline.com) riv1-ge1-1.gw.optusnet.com.au (ns1.swoca.net) (nis.dacom.co.kr) (xbru.br.ns.els-gms.att.net) po15-0.nykcr2.NewYork.opentransit.net (chia.arin.net) xe-3-0-0.a20.tokyjp01.jp.ra.gin.ntt.net (ns1.terrenap.net) rdl3-ge2-1.gw.optusnet.com.au gbr6.n54ny.ip.att.net KT2-KT1.rtr.datagroup.com.ua (auth51.ns.uu.net) 24.29.160.150 rd1so-ge6-0.cg.shawcable.net (xbru.br.ns.els-gms.att.net) xg1-4-notemachi-core16.sphere.ad.jp h146.33.213.151.ip.alltel.net fus-rt013-ge-1-1-v2.core.globalconnex.net tbr1.sl9mo.ip.att.net 152.43.1.1 (ns1.bellatlantic.net) (nis.dacom.co.kr) ae-4.r21.tokyjp01.jp.bb.gin.ntt.net 0.so-4-2-0.XL4.NYC4.ALTER.NET win1-pos1.gw.optusnet.com.au po-2.a14.tokyjp01.jp.ra.gin.ntt.net rx0ar-black-sun.ed.bigpipeinc.com tbr1.n54ny.ip.att.net gar2.attga.ip.att.net gbr5.n54ny.ip.att.net ix-1-1.core2.PDI-PaloAlto.Teleglobe.net h154.33.213.151.ip.alltel.net (ns.gtstelecom.ro) (ns1.bellatlantic.net) ra1so-ge3-3.cg.shawcable.net xe-1-0-0.a20.tokyjp01.jp.ra.gin.ntt.net P3-0-0.EDGE-RTR3.ARL.verizon-gni.net (ns1.totbb.net) mas7-ge0-1.gw.optusnet.com.au (ns1.apnic.net) fibernet-gts-spl.gtstelecom.ro mas4-unk8-1.gw.optusnet.com.au tbr1.n54ny.ip.att.net (ns.cwpanama.net) sl-bb21-atl-15-0.sprintlink.net [servfail] KE2-KT1.rtr.newline.net.ua ge-4-0-0-0.sngc3-dr1.ix.singtel.com xe-0-0-0-0.sngc3-cr1.ix.singtel.com ussignal-4.border6.chg.pnap.net (ns1.totbb.net) client-151-200-90-2.i-a-i.com avantel-gw.customer.ALTER.NET (cbru.br.ns.els-gms.att.net) bla3-ge1-2.gw.optusnet.com.au xe-0-0-0.a20.tokyjp01.jp.ra.gin.ntt.net atm.radiocomunicatii.ro rdl5-fe0.gw.optusnet.com.au so-6-3-0.GW4.SYD2.Alter.Net so-6-2-0.GW4.SYD2.ALTER.NET rdl3-ge2-3-900.gw.optusnet.com.au xe-1-0-0.a21.tokyjp01.jp.ra.gin.ntt.net xe-2-0-0.a21.tokyjp01.jp.ra.gin.ntt.net (ns1.totbb.net) (ns1.totbb.net) r2-r1-glo-ae4.atman.pl so0-0-0.sybr4.global-gateway.net.nz rc2nr-pos10-0-0.wp.shawcable.net mas7-ge0-2.gw.optusnet.com.au connect1.sybr4.global-gateway.net.nz sl-vwan-9-0.sprintlink.net sl-gw27-nyc-14-0.sprintlink.net (ns1.totisp.net) 200.80.98.1 (ns0.verio.net) rx0ec-cogeco-2.il.bigpipeinc.com RMAS-T02-RMID-I02-po02.wind.it (ns1.totisp.net) sbr1-ge1-3-900.gw.optusnet.com.au gar2.sl9mo.ip.att.net (pns.ocn.ad.jp) 200.58.230.10 59.165.135.26.man-static.vsnl.net.in sl-gw13-orl-10-0.sprintlink.net 59.163.16.29.static.vsnl.net.in mil8-mil26-racc1.mil.seabone.net sl-gw23-rly-9-0.sprintlink.net (ns1.totbb.net) po-1.a14.tokyjp01.jp.ra.gin.ntt.net 10.100.20.2 10.0.6.18 buc-bb-v64.ew.ro riv2-ge2-1.gw.optusnet.com.au e-xpedient-gw.customer.ALTER.NET 59.163.16.125.static.vsnl.net.in 12-215-4-21.client.mchsi.com 172.18.1.85 59.163.16.73.static.vsnl.net.in so-0-1-0.0.ejr01.kar001.flagtel.com 59.163.16.1.static.vsnl.net.in (ns1.iinet.net.au) gi0-1-700.ade-pipe-bba1.ii.net sl-callnet-12-0.sprintlink.net 172.18.1.176 te1-1.tg4-peer2.sto.se.sn.net tg13-1.ar10.slkcutxd.integra.net 203.197.33.205.static.vsnl.net.in (ipdnstool-02.dnvr.twtelecom.net) bb-mex-vallejo-21-pos12-0.uninet.net.mx 172.18.1.161 telecomitaliaNe-gw.customer.alter.net bla3-ge1-1-900.gw.optusnet.com.au ra1so-ge3-1.cg.shawcable.net (ns1.iinet.net.au) sxfl-cust-core-02.sdnet.net (ns1.is.co.za) (xbru.br.ns.els-gms.att.net) sl-st21-mia-1-0.sprintlink.net pos15-0-OC-192.tampflerl-rtr2.tampabay.rr.com (ipdnstool-02.dnvr.twtelecom.net) host154.200-3-81.telecom.net.ar (bbdns1.on-nets.com) 172.18.1.33 7606P1.aruba.it meb1-ge1-1.gw.optusnet.com.au sl-st21-mia-2-0.sprintlink.net tbr1.sffca.ip.att.net pos12-0-OC-192.tampflerl-rtr1.tampabay.rr.com sl-st20-mia-12-0.sprintlink.net (ns1.hku.hk) tbr1.la2ca.ip.att.net 172.31.0.22 (nspri1.telkom.net.id) (ns1.flagtel.com) bb-mex-vallejo-21-pos-12-1.uninet.net.mx (ns.commander360.com) italiausa-gw.customer.alter.net (xbru.br.ns.els-gms.att.net) Nuvox-Communications.ge-2-2-1.ar4.ATL1.gblx.net sun4-ge2-7.gw.optusnet.com.au (NS.LACNIC.NET) gbr6.n54ny.ip.att.net (ns1.is.co.za) (cbru.br.ns.els-gms.att.net) thompsonGige-gw.customer.alter.net telecomitalia-gw.customer.alter.net gi1-1-0.akl-grafton-bba2.ihug.net 190.1.170.4 gi1-0-0.syd-ult-bba1.ii.net meb1-ge2.gw.optusnet.com.au gi1-1-0.mel-pipe-bba2.ii.net 137_70.btc-net.bg (cbru.br.ns.els-gms.att.net) (cbru.br.ns.els-gms.att.net) sun5-ge2-7.gw.optusnet.com.au POS6-0.GW12.DFW9.ALTER.NET (cbru.br.ns.els-gms.att.net) Yipes-Palo-Alto.ge-4-3-0.ar3.PAO2.gblx.net po12-0.cr1.nrt1.asianetcom.net telecomitaliaNe-gw.customer.alter.net csc0g02brb.net.cuhk.edu.hk 12-215-4-25.client.mchsi.com 141_70.btc-net.bg (ns1.is.co.za) (ns1.apnic.net) (dnsdel.mantraonline.com) gar4.phlpa.ip.att.net 12-215-4-81.client.mchsi.com ded1-g9-3-0.chcgil.ameritech.net dis1-ottawa23_POS4-0-0.net.bell.ca sl-vawan-1-0.sprintlink.net vlan102.cpiak1-l6.callplus.co.nz (63.18.59.in-addr.arpa) (ns1.saudi.net.sa) (ns1.apnic.net) (name.phx.gblx.net) (ns1.indosat.net.id) (dnsdel.mantraonline.com) 0.so-6-0-0.XL3.NYC4.ALTER.NET p98.pool-82.callplus.net.nz (bbdns1.on-nets.com) (kista.dns.swip.net) [name [name ded2-p8-0.snfcca.sbcglobal.net dis1-ottawa23_POS5-0-0.net.bell.ca 0.so-6-0-0.BR2.NYC4.ALTER.NET ded2-p13-0.snfcca.sbcglobal.net (cbru.br.ns.els-gms.att.net) vMELBcore04-ge0119.powertel.net.au (dns1.bresnan.net) sl-bb22-atl-15-0.sprintlink.net 0.so-1-0-2.XT1.NYC8.ALTER.NET meb2-ge1-3.gw.optusnet.com.au (auth51.ns.uu.net) adsl0.mel.dft.com.au 12-215-4-17.client.mchsi.com (cbru.br.ns.els-gms.att.net) rd1wh-ge14-0-0.vc.shawcable.net 24.117.122.20 (dnsdel.mantraonline.com) bas1-montrealak_GE1-0-450.net.bell.ca (43.18.59.in-addr.arpa) ded3-g8-3-0.scrmca.sbcglobal.net 12-215-2-69.client.mchsi.com (43.18.59.in-addr.arpa) adsl0.vic.aanet.com.au hagg-01-ge-0-3-0-510.dlfw.twtelecom.net prov.stis.net tbr1.cgcil.ip.att.net webhosting-9.border5.mia003.pnap.net ip-216-69-188-18.ip.secureserver.net 63.174.107.68 ip-243196 (dnsdel.mantraonline.com) gi2-1-0.mel-pipe-bba1.ii.net (ns1.swbell.net) ge-0.colt-telecom.nycmny01.us.bb.gin.ntt.net bas1-ottawa23_GE1-0-450.net.bell.ca (sl-ns1.spiderlink.net) (ns1.apnic.net) sl-brazi-13617-0.sprintlink.net tbr1.n54ny.ip.att.net dis24-ottawa23_GE0-2.net.bell.ca (cbru.br.ns.els-gms.att.net) ns2.belz.com (43.18.59.in-addr.arpa) njedge-gw.customer.alter.net (dnsdel.mantraonline.com) (dnsdel.mantraonline.com) po13-0-1.cr2.nrt1.asianetcom.net 67.69.142.89 rtp629577rts host127-174.birch.net host-163.121.186.254.tedata.net tbr2.la2ca.ip.att.net (dnsdel.mantraonline.com) 199.243.195.25 dis1-montrealak_POS2-0.net.bell.ca (ns.loxinfo.co.th) gar2.lsrca.ip.att.net tbr1.cgcil.ip.att.net (ns1.indosat.net.id) ABTS-NCR-Static-021.220.160.122.airtelbroadband.in 65.93.238.17 (cbru.br.ns.els-gms.att.net) 194.62.24.49 rd2cv-pos2-0-0.gv.shawcable.net po0-0.gw2.hkg3.asianetcom.net tbr2.cgcil.ip.att.net dis3-ottawa23_fe5-1-0.net.bell.ca 67.69.16.249 (toroon63nszp05.srvr.bell.ca) tbr1.cgcil.ip.att.net ontarioi.customer.alter.net rasBTNLDel-static-165.215.56.202.mantraonline.com (ns1.indosat.net.id) (dns4.InfoAve.Net) 207.35.219.1 tbr2.cgcil.ip.att.net tbr2.cgcil.ip.att.net 158.125.8.2 her01mia-ge-0-0.bellsouth.net dis8-ottawa23_fe0-0-0.net.bell.ca (ns1.flagtel.com) host127-26.birch.net Shiri02-vl209.inter.net.il ABTS-NCR-Static-153.220.160.122.airtelbroadband.in ler00.mia.bellsouth.net tbr1.cgcil.ip.att.net s1-0-0-nmi-core02.nwnnetwork.net vl045.sw02.mel.iprimus.net.au vl041.sw01.mel.iprimus.net.au [name (63.18.59.in-addr.arpa) (43.18.59.in-addr.arpa) (gblx.net) p2-0.ca04.dca01.atlas.cogentco.com (ns1.prserv.net) ABTS-NCR-Static-158.220.160.122.airtelbroadband.in 146.97.40.82 reverse.36.255.114.209.static.ldmi.com (ns3.edeltacom.com) (ns1.flagtel.com) ebt-G10-0-core03.spo.embratel.net.br (dns1.globenet.com.ph) 146.82.32.198 TEE-3-1-0-0-grtmadde1.red.telefonica-wholesale.net rasBTNLDel-static-161.215.56.202.mantraonline.com tbr2.cgcil.ip.att.net p2-0.ca01.sfo01.atlas.cogentco.com [servfail] [servfail] 128.40.255.30 p2-0.ca03.dca01.atlas.cogentco.com (gblx.net) sl-gw33-chi-10-0.sprintlink.net So6-2-0-0-grtsaosi2.red.telefonica-wholesale.net LNS2.itoconnect.com p2-0.ca02.sjc04.atlas.cogentco.com gar6.cgcil.ip.att.net (63.18.59.in-addr.arpa) sl-timewarner-17-0.sprintlink.net (gblx.net) (gblx.net) ebt-G8-1-core01.spo.embratel.net.br gi0-1.bne-pipe-bba3.ii.net 212.219.1.1 sl-gw20-roa-10-0.sprintlink.net TDARGENTINA-4-0-0-0-grtbuecu1.red.telefonica-wholesale.net LNS1.itoconnect.com (ns-pri.ripe.net) (A.DNS.BR) gi0-1.bne-pipe-bba5.ii.net (gblx.net) (hk1dns01.iadvantage.net) ebt-G10-0-core01.spo.embratel.net.br (ns0.ic.ac.uk) internapGIGE-gw.customer.alter.net (gsemadcic1.red.telefonica-wholesale.net) (ns1.skline.co.kr) sl-gw4-roa-9-0.sprintlink.net TdArgentina-3-2-0-0-grtbuecu1.red.telefonica-wholesale.net ebt-P2-1-intl03.spo.embratel.net.br sl-gw32-chi-10-0.sprintlink.net [servfail] sl-gw36-chi-15-0.sprintlink.net 0.so-2-0-0.IR1.SAC2.ALTER.NET 10.50.1.14 nianet.demarc.cogentco.com ebt-G3-2-core03.rjo.embratel.net.br ler00mco-ge-2-0-0.bellsouth.net nwe-hstelmo-6509dst-router-3 nass.uhi.ac.uk (ns1.skline.co.kr) (ns1.skline.co.kr) t3-1.mpd01.par01.atlas.cogentco.com customer191-15.iplannetworks.net sl-gw34-chi-9-0.sprintlink.net 0.so-5-3-0.XL2.MIA4.ALTER.NET So7-0-0-0-grtsanem1.red.telefonica-wholesale.net ebt-G8-0-core01.spo.embratel.net.br 128.240.250.194 sle-rtcom-1-0.sprintlink.net (manquehue.net) t4-1.mpd01.mad05.atlas.cogentco.com (ns1.skline.co.kr) sl-gw22-chi-9-0.sprintlink.net (ns.gtdinternet.com) v3495.mpd03.jfk02.atlas.cogentco.com [servfail] ROE-gw.eastman.net.uk sting-communications.demarc.cogentco.com (ns0.ja.net) v3492.mpd01.yyz02.atlas.cogentco.com 200.124.45.1 allstream-gw.customer.alter.net v3493.mpd01.jfk02.atlas.cogentco.com TE-Brasil-6-0-0-0-grtsaosi2.red.telefonica-wholesale.net STOrk-07-giga0-0.gw.odn.ad.jp 249.0.233.220.exetel.com.au ln-techno3.sibtel.ru (ns.metrored.hn) (dns1.239.111.203.in-addr.arpa) customer191-6.iplannetworks.net inet-local.uninet.net.mx (dns1.bresnan.net) 061093141038.ctinets.com ebt-P2-0-intl03.spo.embratel.net.br p2-0.ca02.phl03.atlas.cogentco.com v81-0.cr1.b.mediasat.ro 10.72.37.253 g10-0-0.core01.jfk02.atlas.cogentco.com [servfail] tti.hn g0-1.98.mel007.pacific.net.au sl-st20-mia-4-0.sprintlink.net sl-splk-telus-37515-0.sprintlink.net 251.0.233.220.exetel.com.au cableuropa-sa-ono.demarc.cogentco.com 238.216.106.212.static.jazztel.es ebt-P3-0-intl03.spo.embratel.net.br so-4-1-0.fra10.ip.tiscali.net sl-gw10-che-9-0.sprintlink.net sl-st21-mia-4-0.sprintlink.net p9-0.core01.atl01.atlas.cogentco.com 190.4.10.10 (ns1.magna.com.au) 212.9.66.251 sl-splki1-15-0.sprintnexus.net core2-pos4-6.ilford.ukcore.bt.net (kdns1.highway.telekom.at) (ns1-auth.sprintlink.net) hk-st-r3.onebb.com pacificint-syd-gw.aspac.customer.alter.net ifxco-gw.ip.tiscali.net 5.209.14.62.dynamic.jazztel.es p5-0.core02.jfk01.atlas.cogentco.com [servfail] 061238229105.ctinets.com sl-st20-mia-1-0.sprintlink.net band-x-gw.customer.alter.net fa0-0.rtr7.adl2.internode.on.net 22.13.14.62.static.jazztel.es (ns1.nwnnetwork.net) adl-pow-clns1.tpg.com.au 190.90.2.154 0.so-1-0-0.IR1.NYC12.ALTER.NET po-2.a04.newthk01.hk.ra.gin.ntt.net 41.40.14.62.static.jazztel.es sl-tisca1-60020-0.sprintlink.net (ns1.prodigy.net.au) nme-pow-clns1.tpg.com.au vhsaccess1-pos7-0.kingston.fixed.bt.net so-3-2-0.GW4.SYD2.ALTER.NET (pascal.ice.co.cr) [servfail] brasiltelecom-gw.customer.alter.net fe0-0.milano1-r6.net.inet.it po-1.a04.newthk01.hk.ra.gin.ntt.net (ns1.apnic.net) (ns2.net.edu.cn) nSYDNcore04-GE0119.powertel.net.au so-1-0-0.fra40.ip.tiscali.net ns3.interworld.net vlan-30.aksw7.global-gateway.net.nz POS6-0.GW2.CHI1.ALTER.NET core1-pos0-15-0-11.ilford.ukcore.bt.net kuleuven-1.customer.leuven.belnet.net hagg-01-ge-1-3-0-508.milw.twtelecom.net pal9-pal8-racc1.pal.seabone.net so-3-3-0.GW4.SYD2.Alter.Net s1-0-0-nmi-core01.nwnnetwork.net syd-pow-bras5.tpgi.com.au vlan-30.tkbr4.global-gateway.net.nz 192.94.74.2 mccoy1.kulnet.kuleuven.be syd-pow-ibo-are-1-ge-0-1.tpgi.com.au YIPES.ge-3-1.ar2.CHI2.gblx.net [servfail] telecomitalia9-gw.customer.alter.net customer-200-38-193-6.uninet.net.mx (ns1.apnic.net) [servfail] connect.sybr5.global-gateway.net.nz [servfail] (ns1.apnic.net) (ns0.verio.net) edge1.phlapafg.uslec.net csr2-as2-a.cwjamaica.net vl5.mls1.wic.server-noc.com so-1-2-0.phl004jp02.yipes.com vlan-6.aksw7.global-gateway.net.nz ro-ccs-03.ro.intercable.net.ve 196.3.95.2 (ns1.apnic.net) sydlns1.tsninternet.com.au dcr3-ge-0-2-1.newyork.savvis.net gyt_t1_1-acb_t1_1.ttnet.net.tr rtr-arc-gw00.ugent.be bt-americas-inc.Londonlnx.savvis.net (idcmx330nsd1.tcarrier.net.140.90.200.in-addr.arpa) (ns1-auth.sprintlink.net) v16.tmhc1.pacific.net.hk (NS.LACNIC.NET) i-terranet.interglob.ro tenet-gen2-int-gw.telkom-ipnet.co.za (dns.jrc.it) phx-edge-07.inet.qwest.net (ns1.apnic.net) starhub-gw.customer.alter.net acr1-so-0-0-0.chicago.savvis.net wblv-ip-esr-1.uni.net.za (NS.LACNIC.NET) intelletrace-gw.customer.alter.net (pascal.ice.co.cr) sl-gw37-fw-10-0.sprintlink.net NAS-Vazrajdane.unacs.bg P9-0.CMBRMABE-ERXG02.BSTNMA.verizon-gni.net P8-0.CMBRMABE-ERXG01.BSTNMA.verizon-gni.net herakles-gw.customer.alter.net (A.ROOT-SERVERS.NET) [name lena-kent.rt.aeroinc.net (a.ns.ciberguia.com) AT&T Verizon Bell Canada Sprint NTT ae-2.ebr1.Chicago1.Level3.net ae-3.ebr2.Denver1.Level3.net S2-2-0.a1.dlls.broadwing.net p2-0-0.e1.dlls.broadwing.net CWIE-LLC.car1.Phoenix1.Level3.net (dns1.hcm.fpt.vn) nyk-bb2-link.telia.net nyk-bb1-link.telia.net POS6-0.GW5.TOR2.ALTER.NET grnet-gw.rt1.ath.gr.geant2.net (ns1.bellatlantic.net) (ns.ji-net.com) 203.144.147.9 160% transtelecom-119116-adm-b1.c.telia.net (venere.inet.it) fastethernet10-0-0.nyp.e100.gw.epoch.net dante-116564-pzn-b2.c.telia.net exatel-111101-ffm-b3.c.telia.net 192.168.102.73 9.81 ae-68.ebr1.LosAngeles1.Level3.net tokyo1-dc-RM-XGE-3-2-0.sinet.ad.jp fast10-1-1.dcp-e100.gw.epoch.net node-193-53-125-3.noordned.nl (aristoteles.leeuwarden.nl) 192.168.33.38 192.168.255.2 prokma-tmb-gw.transtelecom.net (ns1.bbn.com) nagoya-dc-R-AE-0-11.sinet.ad.jp gig0-2-nycmnyk-ubr12.nyc.rr.com pos2-0-nycmnyj-rtr1.nyc.rr.com ae-78.ebr2.LosAngeles1.Level3.net so-0-2-0.onlinemllc4.bbnplanet.net hinet-3.gw.sinet.ad.jp tokyo2-dc-R-AE0-11.sinet.ad.jp [timeout] vl046.sw02.mel.iprimus.net.au (dns1.ilimburg.nl) websrv03.tmn.nl metamicro-or.gn-ix.nl (dns.sinet.ad.jp) sonera-109951-hls-b3.c.telia.net prs-bb2-link.telia.net (dns1.ilimburg.nl) pos2-0-nycmnys-rtr1.nyc.rr.com NEW-EDGE-TEC.hsa3.Level3.net (dns.sinet.ad.jp) (ns1.iprimus.com.au) 113069-ldn-tch-i1.c.telia.net 198.232.187.5 20.1.1.10 (ns1.iprimus.com.au) sonera-109952-hls-b4.c.telia.net These clusters represent Internet service provider network hubs. Each cluster represents a service provider capable of connecting thousands of individual users to the Internet. The endpoints of the smaller branches are more difficult to define; they may represent a firewall, another router, or even a smaller DSL router. sl-bb20-nyc-1-0.sprintlink.net windteleco-117269-mno-b1.c.telia.net router3.nethost.ip-anywhere.net This map is a product of the Internet Mapping Project. It was compiled and created by Bill Cheswick and Steven North at AT&T Labs Research, using technology and methods developed by the Lumeta Corporation. AT&T’s Network by the Numbers. ae-4.ebr2.London1.Level3.net kraken.fishnet.co.uk sl-gw20-nyc-4-0-0-18-TS0.sprintlink.net 64.46.157.4 (ns.sakha.ru) (ns-pri.ripe.net) (ns-pri.ripe.net) POS11-0.HLFXNS01H29.customer.alter.net () internap-gw.customer.alter.net 11.0.0.1 () () 202.58.75.5 C3.russellma.net shape.c4.net 198.80.151.3 (ns.intap.net) [servfail] (ns0.ordipat.fr) 172.24.128.45 keymaster.macross.com (ns1.v-com.fr) (cactus.insead.fr) 172.28.253.138 172.28.255.5 () () () () () () alnb-cr01-pos-6-0.aliant.net 142-217-40-2.telebecinternet.net (ns.tts.magadan.su) (ns.cyber.net.pk) (ns.cyber.net.pk) 124.29.248.1 (ns.cyber.net.pk) These large groups represent routing hubs. This particular cluster is a routing hub at Global Crossing that feeds dozens of other routers. While visually striking, these “koosh balls” represent one of many possible network engineering solutions employed by service providers. They do not necessarily indicate the relative size of the network connection.