Adjacent networks
AS63199 CDSC-AS1
Hosting ARIN
Adjacency
Adjacent networks
Every AS seen directly next to AS63199 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 7,832 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 5,432 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 3,266 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 2,821 |
| AS147281 | Luckynet9 Private Limited | Unclassified | IPv4 | 2,659 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 IPv6 | 2,603 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,947 |
| AS17408 | AboveNet Communications Taiwan | Unclassified | IPv4 IPv6 | 1,905 |
| AS9002 | RETN Limited | Unclassified | IPv4 | 1,217 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 IPv6 | 1,144 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 1,045 |
| AS12956 | TELEFONICA GLOBAL SOLUTIONS SL | Transit | IPv4 | 867 |
| AS41095 | IPTP LTD | Hosting | IPv4 IPv6 | 776 |
| AS7195 | EDGEUNO S.A.S | Unclassified | IPv4 IPv6 | 643 |
| AS9286 | KINX | Hosting | IPv4 | 599 |
| AS401650 | 888 Ventures LLC | Unclassified | IPv4 | 590 |
| AS17676 | SoftBank Corp. | Mobile | IPv4 IPv6 | 437 |
| AS4657 | StarHub Ltd | Residential | IPv4 | 419 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 401 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 305 |
| AS152698 | Zorn Technologies | Unclassified | IPv4 | 305 |
| AS4788 | TM TECHNOLOGY SERVICES SDN. BHD. | Mobile | IPv4 | 251 |
| AS401362 | HOST4NERD LLC | Hosting | IPv4 | 245 |
| AS139057 | Edgenext Legend Dynasty Pte. Ltd. | Unclassified | IPv4 IPv6 | 240 |
| AS150293 | Capitalonline Data Service (HK) Co., Limited | Unclassified | IPv4 | 240 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 227 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 211 |
| AS154701 | Capitalonline Data Service (HK) Co., Limited | Unclassified | IPv4 | 182 |
| AS11439 | VertexCore LLC | Unclassified | IPv4 | 177 |
| AS137831 | SEA IX | Hosting | IPv4 | 177 |
| AS152726 | Dream Engineering | Unclassified | IPv4 | 173 |
| AS151397 | China Telecom | Unclassified | IPv4 | 120 |
| AS154603 | V.P.S GY | Unclassified | IPv4 | 118 |
| AS218911 | ORION LIMITED | Unclassified | IPv4 | 116 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 91 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 IPv6 | 91 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 73 |
| AS37989 | DCS1 Pte. Ltd. | Hosting | IPv4 | 62 |
| AS139525 | IRINN AS-BLOCK | Unclassified | IPv4 | 60 |
| AS154890 | SUPER SECURE SERVERS | Unclassified | IPv4 | 60 |
| AS138737 | IRINN AS-BLOCK | Unclassified | IPv4 | 59 |
| AS142482 | Osn Broadband Pvt Ltd | Unclassified | IPv4 | 59 |
| AS218910 | ASHORE LIMITED | Unclassified | IPv4 | 59 |
| AS219075 | VSEEK LIMITED | Unclassified | IPv4 | 59 |
| AS154438 | Superstify Technology Pte Ltd | Unclassified | IPv4 | 58 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 56 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 55 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 55 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 54 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 52 |
Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.
Derived from routing tables collected at 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.