asn.dev

Upstream networks

AS30639 CMCFLEX - Computer Marketing Corporation

Unclassified ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS30639: 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.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv495
AS701Verizon BusinessResidentialIPv416
AS33660Comcast Cable Communications, LLCUnclassifiedIPv48

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 2026-11-06 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.00M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.