asn.dev

Upstream networks

AS6620 AS-6620

Residential ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS6620: 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
AS6461Zayo BandwidthTransitIPv42,363
AS174Cogent Communications, LLCTransitIPv4810
AS46887Crown Castle Fiber LLCUnclassifiedIPv4599
AS7029Windstream Communications LLCResidentialIPv4549
AS1299Arelion Sweden ABTransitIPv4488
AS7018AT&T Enterprises, LLCResidentialIPv4475
AS13876FiberLight, LLCUnclassifiedIPv4459
AS701Verizon BusinessResidentialIPv443

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 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.