Upstream networks
AS39937 LTECH - LTech Solutions, Ltd.
Hosting ARIN Network Services
Transit
Upstream networks
Networks observed carrying traffic for AS39937: 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 |
|---|---|---|---|---|
| AS396238 | FairlawnGig.net | Residential | IPv4 | 129 |
| AS6597 | Coloblox Data Centers Inc | Hosting | IPv4 IPv6 | 68 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 44 |
| AS6939 | Hurricane Electric LLC | Transit | IPv6 | 30 |
| AS19009 | OneCleveland | Unclassified | IPv4 | 25 |
| AS20205 | Amplex Electric, Inc. | Residential | IPv4 IPv6 | 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 2026-11-02 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.