Upstream networks
AS19305 TNSI-AS-19305 - Transaction Network Services, Inc.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS19305: 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 |
|---|---|---|---|---|
| AS13237 | euNetworks GmbH | Unclassified | IPv4 | 251 |
| AS19905 | Vercara, LLC | Hosting | IPv4 | 236 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 170 |
| AS5089 | Virgin Media Limited | Residential | IPv4 | 116 |
| AS2856 | British Telecommunications Limited | Residential | IPv4 | 58 |
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 2026-11-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.00M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.