Upstream networks
AS11227 AS-DALLAS - Morningstar, Inc.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS11227: 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 | 123 |
| AS33132 | Crown Castle Fiber LLC | Unclassified | IPv4 | 54 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 44 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 13 |
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 2026-11-07 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 72.97M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.