Downstream networks
AS50300 CUSTDC
Unclassified ARIN
Transit
Downstream networks
Networks for which AS50300 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS16509 | Amazon.com, Inc. | Hosting | IPv4 IPv6 | 4,951 |
| AS9498 | BHARTI Airtel Ltd. | Mobile | IPv4 IPv6 | 4,938 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 4,375 |
| AS13335 | Cloudflare, Inc. | Hosting | IPv4 IPv6 | 2,156 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 1,928 |
| AS714 | Apple Inc. | Hosting | IPv4 IPv6 | 1,703 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 1,587 |
| AS137409 | GSL Networks Pty LTD | Unclassified | IPv4 IPv6 | 1,487 |
| AS5416 | B.S.C. | Unclassified | IPv4 IPv6 | 1,472 |
| AS17557 | Pakistan Telecommunication Company Limited | Unclassified | IPv4 | 1,294 |
| AS8075 | Microsoft Corporation | Hosting | IPv4 IPv6 | 1,286 |
| AS9605 | NTT DOCOMO, INC. | Mobile | IPv4 IPv6 | 1,051 |
| AS8866 | Vivacom Bulgaria EAD | Residential | IPv4 IPv6 | 1,050 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,036 |
| AS4800 | PT Aplikanusa Lintasarta | Hosting | IPv4 | 711 |
| AS16276 | OVH SAS | Hosting | IPv4 IPv6 | 683 |
| AS19551 | Incapsula Inc | Hosting | IPv4 IPv6 | 635 |
| AS4775 | Globe Telecoms | Unclassified | IPv4 IPv6 | 614 |
| AS6057 | Administracion Nacional de Telecomunicaciones | Residential | IPv4 IPv6 | 602 |
| AS9381 | HKBN Enterprise Solutions HK Limited | Hosting | IPv4 | 550 |
| AS2856 | British Telecommunications Limited | Residential | IPv4 | 543 |
| AS62240 | Clouvider Limited | Hosting | IPv4 IPv6 | 511 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 487 |
| AS8560 | IONOS SE | Hosting | IPv4 IPv6 | 480 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 479 |
| AS31133 | PJSC MegaFon | Mobile | IPv4 | 428 |
| AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. | Hosting | IPv4 IPv6 | 422 |
| AS9009 | M247 Europe SRL | Hosting | IPv4 | 412 |
| AS7713 | PT Telekomunikasi Indonesia | Residential | IPv4 | 364 |
| AS29119 | AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL | Unclassified | IPv4 | 354 |
| AS42689 | Glide Student & Residential Limited | Residential | IPv4 | 351 |
| AS48407 | TigrisNet | Unclassified | IPv4 | 348 |
| AS2018 | Tertiary Education and Research Network of South Africa | Unclassified | IPv4 IPv6 | 344 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 IPv6 | 344 |
| AS15802 | Emirates Integrated Telecommunications Company PJSC | Unclassified | IPv4 IPv6 | 336 |
| AS36351 | IBM Cloud | Hosting | IPv4 IPv6 | 328 |
| AS206067 | Hutchison 3G UK Limited | Residential | IPv4 IPv6 | 324 |
| AS8851 | GCI Network Solutions Limited | Residential | IPv4 | 315 |
| AS5089 | Virgin Media Limited | Residential | IPv4 | 296 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 IPv6 | 289 |
| AS57043 | HOSTKEY B.V. | Hosting | IPv4 | 283 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 273 |
| AS14061 | DigitalOcean, LLC | Hosting | IPv4 | 267 |
| AS42831 | UK Dedicated Servers Limited | Hosting | IPv4 | 253 |
| AS216071 | SERVERS TECH FZCO | Hosting | IPv4 | 242 |
| AS23889 | Mauritius Telecom Ltd | Residential | IPv4 | 236 |
| AS25369 | Hydra Communications Ltd | Hosting | IPv4 | 233 |
| AS30844 | Liquid Telecommunications Ltd | Unclassified | IPv4 | 233 |
| AS35753 | Etihad Salam Telecom CJSC | Unclassified | IPv4 | 228 |
| AS4657 | StarHub Ltd | Residential | IPv4 IPv6 | 219 |
Atlas returns the 418 most-observed of 1,121; the long tail, seen in a handful of paths each, is left out.
Derived from routing tables collected at 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.