Upstream networks
AS3300 BT
Residential DROP-listed space RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS3300: 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 |
|---|---|---|---|---|
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 1,597 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 1,533 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,244 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 863 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 606 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 606 |
| AS4657 | StarHub Ltd | Residential | IPv4 IPv6 | 315 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 244 |
| AS1403 | EBOX | Residential | IPv4 IPv6 | 198 |
| AS22652 | Videotron Ltee | Residential | IPv4 IPv6 | 183 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 141 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 120 |
| AS30844 | Liquid Telecommunications Ltd | Unclassified | IPv4 IPv6 | 105 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 100 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 90 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 IPv6 | 69 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 34 |
| AS55720 | Gigabit Hosting Sdn Bhd | Hosting | IPv4 | 31 |
| AS20473 | The Constant Company, LLC | Hosting | IPv6 | 15 |
| AS4635 | Hong Kong Internet Exchange--Route Server 1 | Unclassified | IPv4 | 10 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 10 |
| AS9304 | HGC Global Communications Limited | Hosting | IPv4 | 9 |
| AS31713 | Gateway Communications | Unclassified | IPv4 IPv6 | 6 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 5 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 1 |
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 2026-10-15 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.