asn.dev

Upstream networks

AS133811 IBST-AS-ID - PT Inti Bangun Sejahtera, tbk

Unclassified APNIC Cable/DSL/ISP

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS133811: 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
AS137366PT iForte Solusi Infotek - NAPUnclassifiedIPv4170
AS137367PT iForte Solusi InfotekResidentialIPv416
AS7717OpenIXP ASNUnclassifiedIPv66
AS24482SG.GSHostingIPv43

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.