asn.dev

Upstream networks

AS27399 BAM-US - Balyasny Asset Management L.P.

Unclassified ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS27399: 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
AS13335Cloudflare, Inc.HostingIPv4594
AS4637Telstra GlobalUnclassifiedIPv4111
AS42156GNX B.V.UnclassifiedIPv49

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 2026-11-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.46M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.