Upstream networks
AS1280 ISC-AS-1280 - Internet Systems Consortium, Inc.
Unclassified ARIN Non-Profit
Transit
Upstream networks
Networks observed carrying traffic for AS1280: 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 | 2,991 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 1,580 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,253 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 | 14 |
| AS11164 | Internet2 | Education | IPv4 | 4 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 2 |
| AS7922 | Comcast Cable Communications, LLC | Residential | 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 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.