Upstream networks
AS4181 TDS-AS
Residential RIPE Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS4181: 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 |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,585 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 651 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 597 |
| AS64289 | Macarne.com | Unclassified | IPv4 | 453 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 165 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 86 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 86 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 86 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 83 |
| AS293 | ESnet | Unclassified | IPv4 | 82 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 82 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 82 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 82 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 82 |
| AS11164 | Internet2 | Education | IPv4 | 82 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 82 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 79 |
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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.