asn.dev

Observed topology

AS22689 SERCOMTEL SA TELECOMUNICACOES

Upstreams 15 carry this network
Downstreams 2 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 7

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS22689: 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
AS14868Ligga Telecomunicacoes S.A.UnclassifiedIPv4 IPv62,773
AS263411GABRIEL S S SERVICOS DE TELECOMUNICACOES EIRELIResidentialIPv4 IPv6203
AS269416SEMEAR TELECOM EIRELIResidentialIPv4164
AS6939Hurricane Electric LLCTransitIPv4 IPv6117
AS268698CONNECTCEU TELECOM EIRELIUnclassifiedIPv4 IPv696
AS28146MHNET TELECOMResidentialIPv462
AS264162NC BRASIL TELECOM E SERVICOS LTDA- MEUnclassifiedIPv462
AS265330Ponto a Ponto TelecomunicacoesUnclassifiedIPv461
AS264566INTERNET O SUL TELECOM LTDA.ResidentialIPv461
AS14840BR.Digital TelecomUnclassifiedIPv460
AS263025ISPTEC Sistemas de Comunicacao EireliResidentialIPv460
AS53087TELY Ltda.ResidentialIPv454
AS24482SG.GSHostingIPv4 IPv610
AS263500Star Telecom S/AUnclassifiedIPv48
AS57463NetIX Communications JSCUnclassifiedIPv43

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 AS22689 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS270385CONECTA - PROVEDOR DE INTERNET LTDA.UnclassifiedIPv637
AS268933PRIMETEC PRESTADORA DE SERVICOS LTDA - MEUnclassifiedIPv42

Adjacency

Adjacent networks

23 shown

Every AS seen directly next to AS22689 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14868Ligga Telecomunicacoes S.A.UnclassifiedIPv4 IPv62,775
AS263411GABRIEL S S SERVICOS DE TELECOMUNICACOES EIRELIResidentialIPv4 IPv6203
AS269416SEMEAR TELECOM EIRELIResidentialIPv4164
AS6939Hurricane Electric LLCTransitIPv4 IPv6117
AS263025ISPTEC Sistemas de Comunicacao EireliResidentialIPv4 IPv697
AS268698CONNECTCEU TELECOM EIRELIUnclassifiedIPv4 IPv696
AS264162NC BRASIL TELECOM E SERVICOS LTDA- MEUnclassifiedIPv462
AS28146MHNET TELECOMResidentialIPv462
AS264566INTERNET O SUL TELECOM LTDA.ResidentialIPv461
AS265330Ponto a Ponto TelecomunicacoesUnclassifiedIPv461
AS14840BR.Digital TelecomUnclassifiedIPv460
AS53087TELY Ltda.ResidentialIPv454
AS270385CONECTA - PROVEDOR DE INTERNET LTDA.UnclassifiedIPv637
AS24482SG.GSHostingIPv4 IPv610
AS263500Star Telecom S/AUnclassifiedIPv48
AS57463NetIX Communications JSCUnclassifiedIPv43
AS268933PRIMETEC PRESTADORA DE SERVICOS LTDA - MEUnclassifiedIPv42

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 AS22689, 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, Brazil187.16.221.312,690
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.92244
IX.br (PTT.br) MaringáMaringá, Brazil187.16.201.1070
IX.br (PTT.br) LondrinaLondrina, Brazil200.219.144.1346

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.