Autonomous system

AS3257

GTT-BACKBONE GTT Communications Inc.

Looked up (1 day ago)

NetworkNameCountryRelationship Paths seenIPv4 viewsIPv6 views
AS12389 ROSTELECOM-AS PJSC Rostelecom RU Customer 8,917 55,636 3,555
AS8903 AS8903 LYNTIA NETWORKS S.A. ES Customer 8,771 56,878 255
AS33891 CORE-BACKBONE Core-Backbone GmbH DE Customer 8,544 50,151 19,147
AS7029 WINDSTREAM - Windstream Communications LLC US Customer 8,384 181,309 12,746
AS7195 AS7195 - EDGEUNO S.A.S CO Customer 8,382 54,213 9,019
AS20912 ASN-PANSERVICE Giuliano Claudio Peritore trading as "Panservice s.a.s. di Cuseo Fabrizio & C." IT Customer 8,364 78,002 40
AS30371 AS-GTT-30371 - GTT Americas, LLC US Customer 8,205 40,611 354
AS7843 TWC-7843-BB - Charter Communications Inc US Customer 8,203 81,204 3,837
AS52320 AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S. CO Customer 8,130 26,257 10,843
AS48237 MOBILY-AS Etihad Etisalat, a joint stock company SA Customer 8,121 66,241 0
AS3170 VELOXSERV VeloxServ Communications Ltd GB Customer 8,084 65,389 8,886
AS58212 DATAFOREST dataforest GmbH DE Customer 8,073 55,612 4,438
AS2914 NTT-DATA-2914 - NTT America, Inc. US Peer 8,029 61,468 9,788
AS25220 GLOBALNOC-AS equada network GmbH DE Customer 7,913 70,855 67
AS52320 AS52320 - GlobeNet Cabos Submarinos Colombia, S.A.S. CO Customer 7,901 75,560 4,575
AS13536 TVC-AS1 - FirstLight Fiber, Inc. US Customer 7,805 32,510 2,754
AS23947 MORATELINDONAP-AS-ID - PT.Mora Telematika Indonesia ID Customer 7,779 40,140 5,715
AS41327 FIBERTELECOM-AS Fiber Telecom S.p.A. IT Customer 7,616 59,776 4,576
AS7922 COMCAST-7922 - Comcast Cable Communications, LLC US Peer 7,511 32,156 479
AS33576 DIG001 - Digicel Jamaica JM Customer 7,493 65,694 7,008
AS3399 OBE-NET Obenet AB SE Customer 7,412 52,460 6,562
AS60132 ZOREOLE-AS Zoreole Group SARL FR Customer 7,396 58,023 9,653
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee CA Customer 7,356 51,359 5,837
AS1273 CW - IDDQD-AS EU Peer 7,263 56,114 9,286
AS5405 INTERDOTLINK Inter.link GmbH DE Customer 6,942 35,359 4,177
AS62000 AS62000 SERVERD SAS FR Customer 6,830 54,794 10,785
AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street CN Customer 6,659 316,623 40,744
AS5511 Opentransit Orange S.A. FR Peer 6,566 89,646 9,494
AS9121 TTNet Turk Telekomunikasyon Anonim Sirketi TR Customer 6,526 53,174 2,210
AS12735 ASTurkNet TurkNet Iletisim Hizmetleri A.S. TR Customer 6,296 73,852 5,099
AS36236 NETACTUATE - NetActuate, Inc US Customer 6,139 32,318 10,635
AS577 BACOM - Bell Canada CA Customer 6,042 112,763 1,665
AS835 GOCODEIT-EDGE - GoCodeIT Inc CA Customer 5,930 16,654 2,541
AS9498 BBIL-AP - BHARTI Airtel Ltd. IN Customer 5,871 31,084 23,822
AS4230 AS4230 - CLARO S.A. BR Customer 5,775 39,564 7,151
AS5511 Opentransit Orange S.A. FR Peer 5,749 33,377 7,113
AS29752 ZEN-SDN - Zenlayer Inc US Customer 5,701 37,716 1,536
AS17476 CHL-AS-AP - CloudRadium (HK) Limited HK Customer 5,456 69,401 0
AS62167 Tismi Tismi BV NL Customer 5,439 101,042 114
AS20055 AS-WHOLESAIL - Wholesail networks LLC US Customer 5,393 15,561 1,733
AS53427 TGLOBAL-NETWORKS - TGLOBAL NETWORKS US Customer 5,387 20,993 607
AS37100 SEACOM Limited - SEACOM Limited MU Customer 5,346 19,147 1,689
AS37468 Angola Cables - Angola Cables AO Customer 5,262 10,400 11,557
AS11404 AS-WAVE-1 - Wave Broadband US Customer 5,228 102,608 1,276
AS852 ASN852 - TELUS Communications Inc. CA Customer 5,208 42,382 2,240
AS2516 KDDI - KDDI CORPORATION JP Customer 5,189 65,475 1,657
AS23764 CTGNet - CTGNet HK Customer 5,127 51,369 2,111
AS399486 VIRTUO - 12651980 CANADA INC. CA Customer 5,047 13,553 8,357
AS21859 ZEN-ECN - Zenlayer Inc US Customer 4,901 44,652 1,908
AS23352 SERVERCENTRAL - DEFT.COM US Customer 4,670 47,345 4,596
AS30058 FDCSERVERS - FDCservers.net US Customer 4,640 97,559 9,641
AS13335 CLOUDFLARENET - Cloudflare, Inc. US Customer 4,617 41,070 52,733
AS63023 AS-GLOBALTELEHOST - GTHost US Customer 4,609 139,507 3,189
AS39392 SuperNetwork SH.cz s.r.o. CZ Customer 4,607 54,200 502
AS5580 GTT-ASIA GTT Communications Netherlands B.V. NL Customer 4,596 18,129 1,644
AS60068 CDN77 Datacamp Limited GB Customer 4,593 45,626 7,127
AS13237 LAMBDANET-AS euNetworks GmbH DE Customer 4,479 36,154 0
AS39686 AS-EUROFIBER Eurofiber Nederland BV NL Customer 4,364 17,571 5,703
AS19318 IS-AS-1 - Interserver, Inc US Customer 4,335 17,276 2,530
AS6830 LibertyGlobal Liberty Global Europe Holding B.V. NL Peer 4,312 27,432 5,282
AS12083 WOW-INTERNET - WideOpenWest Finance LLC US Customer 4,213 18,121 1,483
AS394684 AS-GOLD - GOLD DATA USA INC US Customer 4,210 15,439 1,581
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC US Peer 4,099 23,917 3,482
AS29208 QUANTCOM-AS Quantcom, a.s. CZ Customer 4,092 26,957 264
AS26554 US-SIGNAL - US Signal Company, L.L.C. US Customer 4,025 11,007 349
AS9009 M247 M247 Europe SRL RO Customer 3,959 124,663 12,342
AS58389 SDI-NAP-AS-ID - PT Sumber Data Indonesia ID Customer 3,953 10,253 322
AS7795 LUMOS - LUMOS Networks, Inc. US Customer 3,900 16,611 323
AS3170 VELOXSERV VeloxServ Communications Ltd GB Customer 3,827 14,335 2,464
AS52468 AS52468 - UFINET PANAMA S.A. PA Customer 3,791 16,203 31,631
AS37721 Virtual Technologies & Solutions - Virtual Technologies & Solutions BF Customer 3,781 29,918 2,854
AS42831 UKSERVERS-AS UK Dedicated Servers Limited GB Customer 3,773 28,531 4,695
AS4229 ZEN-NET - Zenlayer Inc US Customer 3,679 23,875 7,605
AS812 ROGERS-COMMUNICATIONS - Rogers Communications Canada Inc. CA Customer 3,664 26,449 604
AS203446 AS203446 SMARTNET Germany GmbH DE Customer 3,658 10,154 2,736
AS22645 LEARN-COMMODITY - LEARN US Customer 3,630 11,055 668
AS63927 RISE-HK - RISE HK Customer 3,629 9,316 2,361
AS7459 GRANDECOM-AS1 - Grande Communications Networks, LLC US Customer 3,610 132,642 716
AS19905 SECURITYSERVICES - Vercara, LLC US Customer 3,588 38,132 1,936
AS30844 LIQUID-AS Liquid Telecommunications Ltd GB Customer 3,544 29,663 702
AS1273 CW - IDDQD-AS EU Peer 3,523 19,172 6,993
AS11796 AIRSTREAMCOMM-NET - Airstream Communications, LLC US Customer 3,513 10,049 1,459
AS17676 GIGAINFRA - SoftBank Corp. JP Peer 3,457 28,594 1,165
AS8151 AS8151 - UNINET MX Customer 3,414 90,040 2,078
AS37271 Workonline Communications(Pty) Ltd - Workonline Communications(Pty) Ltd ZA Customer 3,347 15,355 2,318
AS22652 FIBRENOIRE-INTERNET - Videotron Ltee CA Customer 3,279 16,275 697
AS36352 AS-COLOCROSSING - HostPapa US Customer 3,273 47,803 2,694
AS13194 BITE UAB "Bite Lietuva" LT Customer 3,266 23,583 1,504
AS17378 AS17378 - TierPoint, LLC US Customer 3,244 17,395 1,108
AS32097 WII - WholeSale Internet, Inc. US Customer 3,203 3,803 5,524
AS37100 SEACOM Limited - SEACOM Limited MU Customer 3,199 19,665 840
AS62 CONE - CyrusOne LLC US Customer 3,154 14,236 568
AS44901 belcloud Belcloud LTD BG Customer 3,120 17,373 777
AS39216 Pulk Pulk Company for General Trading, Communications & Investment, Ltd. IQ Customer 3,098 5,390 2,492
AS3399 OBE-NET Obenet AB SE Customer 2,994 17,856 2,733
AS50263 IXP-1-IX-EU A-Systems Sp. z o.o. PL Customer 2,979 11,565 563
AS3320 DTAG Deutsche Telekom AG DE Peer 2,978 26,750 797
AS577 BACOM - Bell Canada CA Customer 2,977 19,819 3,608
AS35699 ADAMOEU-AS Adamo Telecom Iberia S.A. ES Customer 2,963 26,877 135
AS28458 AS28458 - IENTC S DE RL DE CV MX Customer 2,923 6,615 1,600

Neighbors are networks seen next to AS3257 in AS paths collected by RIPE RIS. Provider, peer and customer relationships come from CAIDA’s AS relationship data (November 2026). A provider sells transit to this network, a customer buys transit from it, and peers exchange their own and their customers’ traffic. Unknown means CAIDA has no record of the pair yet. “Paths seen” counts the paths in which the two networks are adjacent.