asn.dev

Observed topology

AS28624 PROVEDORA CMA INTERNET LTDA

Upstreams 8 carry this network
Downstreams 14 this network carries
Adjacent (IPv4) 22
Adjacent (IPv6) 15

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28624: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv6945
AS3356Level 3 Parent, LLCTransitIPv4 IPv6322
AS4230CLARO S.A.ResidentialIPv4 IPv6141
AS24482SG.GSHostingIPv4 IPv677
AS61568ALOO TELECOM - FSF TECNOLOGIA SAResidentialIPv474
AS57463NetIX Communications JSCUnclassifiedIPv474
AS37721Virtual Technologies & SolutionsResidentialIPv469
AS35280F5 Networks SARLHostingIPv469

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 AS28624 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS28615Televisao Cidade S/AUnclassifiedIPv44,176
AS263943MALTA E CARVALHO LTDA - EPPUnclassifiedIPv4 IPv6516
AS266173PEDRO EPSON SANTOS DA SILVA - MEUnclassifiedIPv4 IPv6371
AS265438UP TELECOM E SERVICOS LTDAUnclassifiedIPv4312
AS270503R LUIZ LEANDROUnclassifiedIPv4248
AS266465COSTA & SILVA LTDA - MEUnclassifiedIPv4 IPv6241
AS266607REELU NET COMUNICACOES LTDAResidentialIPv4 IPv6197
AS268499CLICK NET CONNECTUnclassifiedIPv4 IPv6144
AS270261ENTER BRASIL SERVICOS DE INTERNET LTDAUnclassifiedIPv4 IPv6101
AS267628CLOVIS DA SILVA ALBUQUERQUE INTERNET - MEUnclassifiedIPv4 IPv6100
AS267343A DO NASCIMENTO SANTOS INFORMATICAResidentialIPv4 IPv669
AS268314EWERTON DA SILVA LOPES TELECOMUNICACOESUnclassifiedIPv4 IPv638
AS54476VOX CONNECT INCUnclassifiedIPv429
AS264446MIDIX FIBRAUnclassifiedIPv4 IPv629

Adjacency

Adjacent networks

37 shown

Every AS seen directly next to AS28624 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv65,129
AS28615Televisao Cidade S/AUnclassifiedIPv44,176
AS61568ALOO TELECOM - FSF TECNOLOGIA SAResidentialIPv4 IPv61,437
AS6939Hurricane Electric LLCTransitIPv4 IPv61,207
AS266465COSTA & SILVA LTDA - MEUnclassifiedIPv4 IPv6529
AS263943MALTA E CARVALHO LTDA - EPPUnclassifiedIPv4 IPv6516
AS4230CLARO S.A.ResidentialIPv4 IPv6472
AS265438UP TELECOM E SERVICOS LTDAUnclassifiedIPv4423
AS266173PEDRO EPSON SANTOS DA SILVA - MEUnclassifiedIPv4 IPv6371
AS270503R LUIZ LEANDROUnclassifiedIPv4248
AS266607REELU NET COMUNICACOES LTDAResidentialIPv4 IPv6197
AS24482SG.GSHostingIPv4 IPv6190
AS57463NetIX Communications JSCUnclassifiedIPv4168
AS268499CLICK NET CONNECTUnclassifiedIPv4 IPv6144
AS270261ENTER BRASIL SERVICOS DE INTERNET LTDAUnclassifiedIPv4 IPv6101
AS267628CLOVIS DA SILVA ALBUQUERQUE INTERNET - MEUnclassifiedIPv4 IPv6100
AS35280F5 Networks SARLHostingIPv469
AS37721Virtual Technologies & SolutionsResidentialIPv469
AS267343A DO NASCIMENTO SANTOS INFORMATICAResidentialIPv4 IPv669
AS268314EWERTON DA SILVA LOPES TELECOMUNICACOESUnclassifiedIPv4 IPv638
AS54476VOX CONNECT INCUnclassifiedIPv429
AS264446MIDIX FIBRAUnclassifiedIPv4 IPv629

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 AS28624, 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 6 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.216.1032,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.72.187920
IX.br (PTT.br) SalvadorSalvador, Brazil200.219.145.64206
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.67204
IX.br (PTT.br) AracajuAracaju, Brazil200.219.130.1759
IX.br (PTT.br) MaceióMaceió, Brazil45.227.1.1945

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.