AS2856
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Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.
BT-UK-AS British Telecommunications Limited · BT-UK-AS
The table preserves every relationship in the selected filter; graph limits and pagination never remove data.
| ASN | Organization | Relationship | ASN registration country | RIS observation start | Latest RIS data | IPv4 | IPv6 |
|---|---|---|---|---|---|---|---|
| AS5400Observed weight 19,694 | BT British Telecommunications Limited | Upstream / Downstream | India | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 176,339 | 11,747 |
| AS9002Observed weight 3,169 | RETN-AS RETN Limited | Upstream / Downstream | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 30,353 | 1,439 |
| AS6461Observed weight 966 | ZAYO-6461 - Zayo Bandwidth | Upstream | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 10,781 | 571 |
| AS13030Observed weight 866 | Init7 (Switzerland) Ltd. | Upstream / Downstream | Switzerland | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 8,763 | 478 |
| AS3303Observed weight 651 | SWISSCOM Swisscom (Schweiz) AG | Upstream / Downstream | Switzerland | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 6,214 | 564 |
| AS15248Observed weight 624 | METASWITCH-AS1 - Metaswitch Networks Corp. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 663 | 2,333 |
| AS5405Observed weight 578 | INTERDOTLINK Inter.link GmbH | Upstream / Downstream | Germany | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 5,002 | 220 |
| AS25049Observed weight 521 | Shell Information Technology International B.V. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 2,655 | 0 |
| AS39550Observed weight 521 | KPMG LLP | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,317 | 0 |
| AS213786Observed weight 521 | IDASH SOLUTIONS LIMITED | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 0 |
| AS33981Observed weight 519 | TSYS-AS Total System Services Processing Europe Limited | Downstream / Uncertain relationship | Registration country pending sync | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 662 | 0 |
| AS14766Observed weight 508 | UKMAGDIA-BT-LUM - Magnetar Capital LLC | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 331 | 332 |
| AS50304Observed weight 406 | BLIX Blix Solutions AS | Upstream / Downstream | Norway | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 2,739 | 2 |
| AS6871Observed weight 362 | Plusnet British Telecommunications Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 20,311 | 672 |
| AS212329Observed weight 361 | NETCRAFT Netcraft Ltd | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 666 |
| AS54113Observed weight 359 | FASTLY - Fastly, Inc. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 2,668 | 2,672 |
| AS57002Observed weight 356 | WHORGLTD William Hill Organization Ltd | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,374 | 0 |
| AS394731Observed weight 353 | Canadian Natural Resources Limited | Downstream / Uncertain relationship | Canada | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 363 | 332 |
| AS206051Observed weight 341 | ARAMARK-IE ARAMARK N.V | Downstream / Uncertain relationship | Belgium | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 269 | 333 |
| AS201536Observed weight 337 | SANDYX SYSTEMS LIMITED | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,925 | 2,634 |
| AS204550Observed weight 320 | continental-ltd Continental Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 410 | 335 |
| AS41570Observed weight 302 | SSVC-AS BFBS | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 389 | 0 |
| AS9011Observed weight 292 | The Patent Office | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 57 | 336 |
| AS206237Observed weight 284 | Barclays Bank PLC | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,042 | 0 |
| AS60068Observed weight 282 | CDN77 Datacamp Limited | Upstream / Downstream | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 3,644 | 207 |
| AS3573Observed weight 276 | ACCENTURE - Accenture LLP | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 0 | 2,687 |
| AS33127Observed weight 276 | ISCORP-MEQUON - Integrated Systems Corp | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 87 | 336 |
| AS19428Observed weight 275 | PHILLIPS-66 - Phillips 66 Company | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 0 |
| AS29033Observed weight 272 | Eckoh UK Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 98 | 421 |
| AS36224Observed weight 272 | HCLTA94085 - HCL AMERICA INC | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,328 | 0 |
| AS28863Observed weight 271 | Thales-SCS Thales UK Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,661 | 0 |
| AS49318Observed weight 271 | Telefonica Tech UK Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 4,648 | 0 |
| AS39552Observed weight 269 | AHR-AS WBA (IT Services) International Limited | Downstream / Uncertain relationship | Registration country pending sync | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 997 | 0 |
| AS209761Observed weight 269 | North of England Commissioning Support Unit | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 665 | 0 |
| AS15141Observed weight 267 | Bausch & Lomb | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 665 | 0 |
| AS2134Observed weight 266 | GSVNET-AS Santander Global Technology and Operations, S.L. | Downstream / Uncertain relationship | Spain | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 5,644 | 0 |
| AS14931Observed weight 266 | STA-AS - The St. Paul Travelers Companies, Inc. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,307 | 0 |
| AS15499Observed weight 266 | GECITS-EU Computacenter Management GmbH trading as Computacenter AG & Co.oHG | Downstream / Uncertain relationship | Germany | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 662 | 0 |
| AS43259Observed weight 266 | LEIDOS-UK Leidos Innovations UK LTD | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 0 |
| AS60962Observed weight 266 | Foreign and Commonwealth Office | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 0 |
| AS212565Observed weight 266 | Specsavers Optical Group Limited | Downstream / Uncertain relationship | Guernsey | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 996 | 0 |
| AS11939Observed weight 265 | THE MATHWORKS, INC. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 603 | 0 |
| AS199675Observed weight 264 | WGSLEDC Willis Group Services Ltd | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 1,661 | 0 |
| AS218625Observed weight 264 | Communication Dynamics Ltd | Downstream / Uncertain relationship | Registration country pending sync | 8/21/2019, 00:00:00 | 11/2/2026, 00:00:00 | 662 | 0 |
| AS17903Observed weight 262 | COGNIZANT-IN-AP - Cognizant Technology Solutions India Pvt Ltd, | Downstream / Uncertain relationship | India | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 665 | 0 |
| AS48549Observed weight 262 | BRINGOGROUP Bringo Group Ltd | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 665 | 0 |
| AS206024Observed weight 262 | RELX GROUP PLC | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 664 | 0 |
| AS10235Observed weight 261 | NAB-AS-AP - National Australia Bank Limited | Downstream / Uncertain relationship | Australia | 8/25/2019, 00:00:00 | 11/2/2026, 00:00:00 | 660 | 0 |
| AS13205Observed weight 261 | British Telecommunications Limited | Downstream / Uncertain relationship | United Kingdom | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 333 | 0 |
| AS13447Observed weight 261 | QYRUS INC. | Downstream / Uncertain relationship | United States | 8/19/2019, 00:00:00 | 11/2/2026, 00:00:00 | 332 | 0 |