asn.dev

Observed topology

AS265393 FIRENET SERVICOS DE TELECOMUNICACOES LTDA

Upstreams 6 carry this network
Downstreams 16 this network carries
Adjacent (IPv4) 22
Adjacent (IPv6) 15

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS265393: 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
AS274464NEXUSLINK DATACENTER LTDAUnclassifiedIPv4 IPv6200
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv647
AS13786Seabras 1 USA, LLCUnclassifiedIPv4 IPv646
AS24482SG.GSHostingIPv4 IPv612
AS57463NetIX Communications JSCUnclassifiedIPv43
AS37721Virtual Technologies & SolutionsResidentialIPv42

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.

Transit

Downstream networks

inferred

Networks for which AS265393 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS271744Alfacom telecomunicoes e multimidia LTDAUnclassifiedIPv4 IPv6303
AS271484NORT TELECOMUnclassifiedIPv4 IPv6243
AS263508SIMNET TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6198
AS272429AAM_NET COMUNICACOES LTDAUnclassifiedIPv4 IPv6157
AS265181S1 Telecomunicacoes e Sistemas de Informacao LTDAUnclassifiedIPv4136
AS265280IZCOMPANY BRASIL LTDA MEUnclassifiedIPv4 IPv6127
AS263950TVANET TELECOM LTDAHostingIPv4 IPv6126
AS268786LINE FIBRA TELECOM LTDAUnclassifiedIPv4 IPv6124
AS262578EASY EMBRANET SERVICOS DE COMUNICACAO LTDAUnclassifiedIPv4 IPv697
AS52556Ivanildo Junior E Idalecio Ribeiro Art. Info. LtdaUnclassifiedIPv4 IPv693
AS262663METROFLEX TELECOMUNICACOES LTDAUnclassifiedIPv491
AS269098AbsamHost Internet Data CenterUnclassifiedIPv462
AS267277JORGE L S MARTINS TELECOM INFORMATICAResidentialIPv442
AS28138WN INTERNETUnclassifiedIPv633
AS52772SJNET TELECOMUNICACOES - EIRELIUnclassifiedIPv49
AS267238Connections X Serv e Sist de Info LTDA EPPUnclassifiedIPv47

Adjacency

Adjacent networks

38 shown

Every AS seen directly next to AS265393 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS13786Seabras 1 USA, LLCUnclassifiedIPv4 IPv61,196
AS274464NEXUSLINK DATACENTER LTDAUnclassifiedIPv4 IPv6696
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6410
AS271744Alfacom telecomunicoes e multimidia LTDAUnclassifiedIPv4 IPv6303
AS271484NORT TELECOMUnclassifiedIPv4 IPv6243
AS263508SIMNET TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6198
AS272429AAM_NET COMUNICACOES LTDAUnclassifiedIPv4 IPv6157
AS265181S1 Telecomunicacoes e Sistemas de Informacao LTDAUnclassifiedIPv4136
AS265280IZCOMPANY BRASIL LTDA MEUnclassifiedIPv4 IPv6127
AS263950TVANET TELECOM LTDAHostingIPv4 IPv6126
AS268786LINE FIBRA TELECOM LTDAUnclassifiedIPv4 IPv6124
AS262578EASY EMBRANET SERVICOS DE COMUNICACAO LTDAUnclassifiedIPv4 IPv697
AS52556Ivanildo Junior E Idalecio Ribeiro Art. Info. LtdaUnclassifiedIPv4 IPv693
AS262663METROFLEX TELECOMUNICACOES LTDAUnclassifiedIPv491
AS52772SJNET TELECOMUNICACOES - EIRELIUnclassifiedIPv479
AS269098AbsamHost Internet Data CenterUnclassifiedIPv462
AS264963LUMIAR TELECOMUNICACOESResidentialIPv658
AS24482SG.GSHostingIPv4 IPv658
AS267277JORGE L S MARTINS TELECOM INFORMATICAResidentialIPv442
AS57463NetIX Communications JSCUnclassifiedIPv438
AS28138WN INTERNETUnclassifiedIPv633
AS37721Virtual Technologies & SolutionsResidentialIPv417
AS267238Connections X Serv e Sist de Info LTDA EPPUnclassifiedIPv47
AS263411GABRIEL S S SERVICOS DE TELECOMUNICACOES EIRELIResidentialIPv41

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.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS265393, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.222.2362,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.76.45920

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.