Upstream networks
AS19856 BRAZOSPORT-COLLEGE
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS19856: 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 |
|---|---|---|---|---|
| AS40405 | Brazoria I-net | Unclassified | IPv4 | 30 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 19 |
| AS394437 | PS Lightwave | Unclassified | IPv4 | 12 |
| AS276 | University of Texas System | Unclassified | IPv4 | 5 |
| AS6922 | Texas Department of Information Resources | Unclassified | IPv4 | 2 |
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 2026-10-29 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.