asn.dev

Observed topology

AS271126 ONDANET PE

Upstreams 4 carry this network
Downstreams 12 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 17

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS271126: 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
AS263276BBG TELECOM LTDAResidentialIPv4 IPv667
AS14840BR.Digital TelecomUnclassifiedIPv422
AS6939Hurricane Electric LLCTransitIPv49
AS24482SG.GSHostingIPv4 IPv62

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 AS271126 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS272214CLOUD NET TIME TELECOMUnclassifiedIPv6245
AS270409MARCIO ISAIAS DA SILVA EIRELIUnclassifiedIPv4 IPv6198
AS271447SOFTLINK INTERNETUnclassifiedIPv4 IPv6171
AS268711ULTRACONECT COMUNICACAO LTDAUnclassifiedIPv4 IPv6166
AS271279RADIONET PROVEDOR DE TELECOMUNICACAO LTDAUnclassifiedIPv4 IPv695
AS269213UPLINK MAIS FIBRAUnclassifiedIPv4 IPv694
AS267180Copnet Comercio e servicos de TelecomunicacoesUnclassifiedIPv4 IPv683
AS274775ecotelecom provedor de internet ltdaUnclassifiedIPv461
AS266169BIXNET SERVICOS DE REDES DE COMUNICACAO VIRTUALUnclassifiedIPv460
AS269438SUCUPIRA NETUnclassifiedIPv635
AS267427NETBITS & GOBLE LTDAUnclassifiedIPv4 IPv623
AS274776ACRLINK SERV TECNOLOGIA EM INTERNET LTDAUnclassifiedIPv614

Adjacency

Adjacent networks

34 shown

Every AS seen directly next to AS271126 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv6622
AS263276BBG TELECOM LTDAResidentialIPv4 IPv6436
AS6939Hurricane Electric LLCTransitIPv4 IPv6388
AS272214CLOUD NET TIME TELECOMUnclassifiedIPv4 IPv6306
AS270409MARCIO ISAIAS DA SILVA EIRELIUnclassifiedIPv4 IPv6198
AS271447SOFTLINK INTERNETUnclassifiedIPv4 IPv6171
AS268711ULTRACONECT COMUNICACAO LTDAUnclassifiedIPv4 IPv6166
AS268331LINK BARATO.COM TELECOMUNICACOES EIRELIUnclassifiedIPv4 IPv695
AS271279RADIONET PROVEDOR DE TELECOMUNICACAO LTDAUnclassifiedIPv4 IPv695
AS269213UPLINK MAIS FIBRAUnclassifiedIPv4 IPv694
AS267180Copnet Comercio e servicos de TelecomunicacoesUnclassifiedIPv4 IPv683
AS274775ecotelecom provedor de internet ltdaUnclassifiedIPv461
AS266169BIXNET SERVICOS DE REDES DE COMUNICACAO VIRTUALUnclassifiedIPv460
AS267427NETBITS & GOBLE LTDAUnclassifiedIPv4 IPv653
AS269438SUCUPIRA NETUnclassifiedIPv635
AS24482SG.GSHostingIPv4 IPv631
AS274776ACRLINK SERV TECNOLOGIA EM INTERNET LTDAUnclassifiedIPv614
AS35280F5 Networks SARLHostingIPv67
AS37721Virtual Technologies & SolutionsResidentialIPv62
AS57463NetIX Communications JSCUnclassifiedIPv41

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 AS271126, 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 4 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.214.2132,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.75.95920
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.8204
IX.br (PTT.br) João PessoaJoão Pessoa, Brazil187.16.193.3343

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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.