asn.dev

Upstream networks

AS57999 DATANETISP-AS LLC DataNet ISP

Residential RIPE Cable/DSL/ISP

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS57999: 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
AS43668"AS43668" LLCResidentialIPv4229
AS34867Cosmonova LLCUnclassifiedIPv4 IPv639
AS50263A-Systems Sp. z o.o.UnclassifiedIPv4 IPv615
AS24482SG.GSHostingIPv4 IPv65
AS8218Zayo Infrastructure France SAUnclassifiedIPv44

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.