asn.dev

Upstream networks

AS399337 NETCRAWLER-INC

Unclassified ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS399337: 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
AS174Cogent Communications, LLCTransitIPv4 IPv6799
AS6939Hurricane Electric LLCTransitIPv4 IPv6140
AS22652Videotron LteeResidentialIPv4 IPv633
AS24482SG.GSHostingIPv4 IPv617
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv617
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv617
AS293ESnetUnclassifiedIPv416
AS11670Toronto Internet Exchange CommunityUnclassifiedIPv43
AS1403EBOXResidentialIPv62
AS20473The Constant Company, LLCHostingIPv61

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 2026-10-11 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.47M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.