Upstream networks
AS63383 SINGLE-DIGITS - Single Digits, Inc.
Residential ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS63383: 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 |
|---|---|---|---|---|
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 264 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 77 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 77 |
| AS33132 | Crown Castle Fiber LLC | Unclassified | IPv4 | 60 |
| AS7453 | ACCELERATED DATA WORKS, INC. | Unclassified | IPv4 | 40 |
| AS293 | ESnet | Unclassified | IPv4 | 7 |
| AS24482 | SG.GS | Hosting | IPv4 | 7 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 7 |
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 2026-11-04 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.33M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.