Upstream networks
AS21527 DAYSTARR-NET
Residential ARIN Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS21527: 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 |
|---|---|---|---|---|
| AS26554 | US Signal Company, L.L.C. | Unclassified | IPv4 | 986 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 244 |
| AS12129 | 123.Net, Inc. | Hosting | IPv4 IPv6 | 132 |
| AS46208 | Peninsula Fiber Network, LLC | Unclassified | IPv4 | 110 |
| AS6939 | Hurricane Electric LLC | Transit | IPv6 | 70 |
| AS20205 | Amplex Electric, Inc. | Residential | IPv4 | 23 |
| AS30517 | Great Lakes Comnet, Inc. | Unclassified | IPv4 | 4 |
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 2026-10-27 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.06M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.