asn.dev

Observed topology

AS52556 Ivanildo Junior E Idalecio Ribeiro Art. Info. Ltda

Unclassified LACNIC

Upstreams 10 carry this network
Downstreams 0 this network carries
Adjacent (IPv4) 8
Adjacent (IPv6) 5
Upstream graph Who carries AS52556, and who carries them, drawn as a map up to the transit-free core. 0 exchanges Where AS52556 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52556: 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
AS263267VIUNET PROVIMENTO DE ACESSO A INTERNET LTDA - MEUnclassifiedIPv4180
AS266038VN TELECOM PROVEDORES A.R.C EIRELIResidentialIPv4 IPv6168
AS265393FIRENET SERVICOS DE TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv691
AS52875M.I.MONTREAL INFORMATICA LTDAUnclassifiedIPv4 IPv664
AS28126BRISANET SERVICOS DE TELECOMUNICACOES S.AResidentialIPv460
AS52719ESPECTRO Gall LtdaUnclassifiedIPv459
AS264162NC BRASIL TELECOM E SERVICOS LTDA- MEUnclassifiedIPv439
AS263484J E Provedor de Rede de Comunicacao LtdaResidentialIPv423
AS270868IP TELECOM E SISTEMAS LTDAUnclassifiedIPv617
AS269416SEMEAR TELECOM EIRELIResidentialIPv612

Transit

Downstream networks

inferred

Networks for which AS52556 was observed as the last hop before the origin, meaning it appears to provide them transit.

No downstream observed. This network does not appear to carry transit for anyone.

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS52556 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS263267VIUNET PROVIMENTO DE ACESSO A INTERNET LTDA - MEUnclassifiedIPv4180
AS266038VN TELECOM PROVEDORES A.R.C EIRELIResidentialIPv4 IPv6168
AS265393FIRENET SERVICOS DE TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv691
AS52875M.I.MONTREAL INFORMATICA LTDAUnclassifiedIPv4 IPv664
AS28126BRISANET SERVICOS DE TELECOMUNICACOES S.AResidentialIPv460
AS52719ESPECTRO Gall LtdaUnclassifiedIPv459
AS264162NC BRASIL TELECOM E SERVICOS LTDA- MEUnclassifiedIPv439
AS263484J E Provedor de Rede de Comunicacao LtdaResidentialIPv423
AS270868IP TELECOM E SISTEMAS LTDAUnclassifiedIPv617
AS269416SEMEAR TELECOM EIRELIResidentialIPv612

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M 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.