asn.dev

Upstream networks

AS52463 Banco Nacional de Costa Rica BNCR

Unclassified ARIN

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52463: 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
AS262197MILLICOM CABLE COSTA RICA S.A.UnclassifiedIPv452
AS11830Instituto Costarricense de Electricidad y Telecom.ResidentialIPv46

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 2026-11-01 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.48M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.