asn.dev

Observed topology

AS274557 GIGANET SERVICOS DE TELECOMUNICACOES LTDA - ME

Unclassified APNIC

Upstreams 2 carry this network
Downstreams 1 this network carries
Adjacent (IPv4) 2
Adjacent (IPv6) 2
Upstream graph Who carries AS274557, and who carries them, drawn as a map up to the transit-free core. 1 exchange Where AS274557 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS274557: 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
AS265290Uplink TelecomResidentialIPv660
AS2681493One Telecomunicacoes e Servicos - LTDAUnclassifiedIPv639

Transit

Downstream networks

inferred

Networks for which AS274557 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS2681493One Telecomunicacoes e Servicos - LTDAUnclassifiedIPv47

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS274557 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS265290Uplink TelecomResidentialIPv4 IPv667
AS2681493One Telecomunicacoes e Servicos - LTDAUnclassifiedIPv4 IPv646

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.