asn.dev

Observed topology

AS266181 GOLDEN LINK

Upstreams 7 carry this network
Downstreams 37 this network carries
Adjacent (IPv4) 38
Adjacent (IPv6) 29

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS266181: 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
AS3356Level 3 Parent, LLCTransitIPv4 IPv6633
AS6939Hurricane Electric LLCTransitIPv4 IPv6130
AS264160PRYMUS PROVEDOR DE ACESSO A REDES TELECOM LTDAResidentialIPv464
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv616
AS24482SG.GSHostingIPv4 IPv614
AS57463NetIX Communications JSCUnclassifiedIPv412
AS28283Adylnet TelecomResidentialIPv47

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 AS266181 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS268632FAY NET LTDAUnclassifiedIPv4 IPv6344
AS268145IPV7 SERVICOS DE TELECOMUNICACOES BRASIL LTDAResidentialIPv4 IPv6288
AS267573LIVE TELECOMResidentialIPv4 IPv6254
AS271340PLAY FIBRA SERVICOS DE INTERNET LTDAResidentialIPv4 IPv6227
AS271008RSCONNECTION TELECOM COMERCIO E SERVICO LTDA - MEUnclassifiedIPv4 IPv6213
AS269668NAZASEG TELECOMUnclassifiedIPv4 IPv6201
AS266608Ola Fibra Telecomunicacoes LTDAResidentialIPv4 IPv6160
AS267296Lopez Santos Sat Nit Telecomunicacoes LTDAUnclassifiedIPv4 IPv6158
AS263508SIMNET TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6143
AS61697AIRCONECT_COMUNICACOES LTDA-MEUnclassifiedIPv4126
AS61836CYBERLAN SERVICOS DE TELECOMUNICACOES LTDAResidentialIPv4124
AS271427Ulltranet TelecomUnclassifiedIPv4124
AS268383RCSANTOS SERVICOS DE TELECOMINICACOES EUnclassifiedIPv4124
AS266636REDE WORKS TELECOMUnclassifiedIPv4124
AS265022VIP RIO TELECOMUNICACOES LTDA - EPPResidentialIPv4122
AS270868IP TELECOM E SISTEMAS LTDAUnclassifiedIPv4 IPv6121
AS28572Apoiocom Digital Ltda - EPPUnclassifiedIPv4 IPv696
AS271112Safe Connect Telecomunicacoes Ltda.UnclassifiedIPv4 IPv696
AS274365IT TECNOLOGIA EM TI LTDAUnclassifiedIPv4 IPv685
AS272545ULTRA NETWORK TELECOMUNICACOES LTDAUnclassifiedIPv681
AS61826Nethouse TelecomResidentialIPv476
AS273615JE PROVEDOR SERVICO DE TELECOMUNICACAOUnclassifiedIPv668
AS273639UTRA NETUnclassifiedIPv4 IPv665
AS262727AtualNet Provedor de Internet LtdaResidentialIPv462
AS267058FALE NET SERVICOS DE COMUNICACAO LTDA - MEUnclassifiedIPv462
AS267463ALL CONECTA INTERNET LTDA - MEUnclassifiedIPv462
AS266978FOUR NETWORK SERVICOS DE INFORMATICA LTDA - MEUnclassifiedIPv462
AS267072VELOZ NET SERVICOS E COMUNICACOES LTDAUnclassifiedIPv462
AS271336VIBER TELECOM SERVICOS E TELECOMUNICACAO LTDAUnclassifiedIPv462
AS272524CONECTHOST DATACENTERUnclassifiedIPv462
AS264160PRYMUS PROVEDOR DE ACESSO A REDES TELECOM LTDAResidentialIPv462
AS266092R. COSTA DO NASCIMENTOUnclassifiedIPv450
AS269311DNET BRASIL LTDAUnclassifiedIPv4 IPv645
AS28136SPACnet - Projetos Avancados em ComputacaoHostingIPv634
AS263290IMUNIDADE DIGITAL SERVICOS EM COMUNICACAO LTDAUnclassifiedIPv634
AS267298SILVESTRE EVANGELISTA ALVES MEResidentialIPv623
AS269553REDE ONLINE INTERNET LTDAResidentialIPv41

Adjacency

Adjacent networks

70 shown

Every AS seen directly next to AS266181 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv64,630
AS6939Hurricane Electric LLCTransitIPv4 IPv61,039
AS269311DNET BRASIL LTDAUnclassifiedIPv4 IPv6676
AS268632FAY NET LTDAUnclassifiedIPv4 IPv6344
AS268145IPV7 SERVICOS DE TELECOMUNICACOES BRASIL LTDAResidentialIPv4 IPv6306
AS266608Ola Fibra Telecomunicacoes LTDAResidentialIPv4 IPv6287
AS267573LIVE TELECOMResidentialIPv4 IPv6254
AS263508SIMNET TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6232
AS271340PLAY FIBRA SERVICOS DE INTERNET LTDAResidentialIPv4 IPv6227
AS271008RSCONNECTION TELECOM COMERCIO E SERVICO LTDA - MEUnclassifiedIPv4 IPv6213
AS269668NAZASEG TELECOMUnclassifiedIPv4 IPv6201
AS270868IP TELECOM E SISTEMAS LTDAUnclassifiedIPv4 IPv6171
AS61697AIRCONECT_COMUNICACOES LTDA-MEUnclassifiedIPv4169
AS267296Lopez Santos Sat Nit Telecomunicacoes LTDAUnclassifiedIPv4 IPv6158
AS264160PRYMUS PROVEDOR DE ACESSO A REDES TELECOM LTDAResidentialIPv4126
AS271427Ulltranet TelecomUnclassifiedIPv4124
AS61836CYBERLAN SERVICOS DE TELECOMUNICACOES LTDAResidentialIPv4124
AS268383RCSANTOS SERVICOS DE TELECOMINICACOES EUnclassifiedIPv4124
AS266636REDE WORKS TELECOMUnclassifiedIPv4124
AS61826Nethouse TelecomResidentialIPv4 IPv6123
AS265022VIP RIO TELECOMUNICACOES LTDA - EPPResidentialIPv4122
AS273639UTRA NETUnclassifiedIPv4 IPv6115
AS24482SG.GSHostingIPv4 IPv6114
AS266092R. COSTA DO NASCIMENTOUnclassifiedIPv4 IPv6109
AS271112Safe Connect Telecomunicacoes Ltda.UnclassifiedIPv4 IPv696
AS28572Apoiocom Digital Ltda - EPPUnclassifiedIPv4 IPv696
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv690
AS274365IT TECNOLOGIA EM TI LTDAUnclassifiedIPv4 IPv685
AS272545ULTRA NETWORK TELECOMUNICACOES LTDAUnclassifiedIPv681
AS28283Adylnet TelecomResidentialIPv481
AS273615JE PROVEDOR SERVICO DE TELECOMUNICACAOUnclassifiedIPv668
AS267463ALL CONECTA INTERNET LTDA - MEUnclassifiedIPv462
AS262727AtualNet Provedor de Internet LtdaResidentialIPv462
AS271336VIBER TELECOM SERVICOS E TELECOMUNICACAO LTDAUnclassifiedIPv462
AS272524CONECTHOST DATACENTERUnclassifiedIPv462
AS267058FALE NET SERVICOS DE COMUNICACAO LTDA - MEUnclassifiedIPv462
AS266978FOUR NETWORK SERVICOS DE INFORMATICA LTDA - MEUnclassifiedIPv462
AS267072VELOZ NET SERVICOS E COMUNICACOES LTDAUnclassifiedIPv462
AS57463NetIX Communications JSCUnclassifiedIPv457
AS263290IMUNIDADE DIGITAL SERVICOS EM COMUNICACAO LTDAUnclassifiedIPv634
AS28136SPACnet - Projetos Avancados em ComputacaoHostingIPv634
AS264963LUMIAR TELECOMUNICACOESResidentialIPv625
AS269553REDE ONLINE INTERNET LTDAResidentialIPv424
AS267298SILVESTRE EVANGELISTA ALVES MEResidentialIPv623
AS273339Su@net Provedor LtdaUnclassifiedIPv614
AS35280F5 Networks SARLHostingIPv62

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 AS266181, 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 1 exchange across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.210.742,690

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.