Upstream networks
AS29457 OPTIONS-AS
Unclassified RIPE
Transit
Upstream networks
Networks observed carrying traffic for AS29457: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 1,559 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 364 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 278 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 | 215 |
| AS30844 | Liquid Telecommunications Ltd | Unclassified | IPv4 | 177 |
| AS10103 | HK Broadband Network Ltd. | Residential | IPv4 | 147 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 144 |
| AS3561 | CenturyLink Communications, LLC | Hosting | IPv4 IPv6 | 106 |
| AS24247 | PacketFabric (Hong Kong) Limited | Unclassified | IPv4 | 73 |
| AS54004 | Cablevision Lightpath LLC | Unclassified | IPv4 | 61 |
| AS17819 | Equinix Asia Pacific | Hosting | IPv4 | 58 |
| AS46887 | Crown Castle Fiber LLC | Unclassified | IPv4 | 57 |
| AS15830 | Equinix (EMEA) Acquisition Enterprises B.V. | Hosting | IPv4 | 47 |
| AS13789 | Unitas Global | Unclassified | IPv4 | 40 |
| AS48910 | PACKETFABRIC (UK) LTD | Unclassified | IPv4 | 19 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 12 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 10 |
| AS260 | GTT Americas, LLC | Unclassified | IPv4 | 4 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Derived from routing tables collected at 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.