asn.dev

Observed topology

AS28359 ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDA

Upstreams 10 carry this network
Downstreams 17 this network carries
Adjacent (IPv4) 27
Adjacent (IPv6) 20

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS28359: 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 IPv62,509
AS3356Level 3 Parent, LLCTransitIPv4 IPv6193
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv685
AS24482SG.GSHostingIPv4 IPv665
AS57463NetIX Communications JSCUnclassifiedIPv462
AS35280F5 Networks SARLHostingIPv4 IPv658
AS37721Virtual Technologies & SolutionsResidentialIPv456
AS52863UPX TECNOLOGIA LTDAUnclassifiedIPv424
AS28146MHNET TELECOMResidentialIPv412
AS270814ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDAResidentialIPv63

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 AS28359 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS270884VOUE LTDAUnclassifiedIPv4 IPv6899
AS270814ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDAResidentialIPv4 IPv6750
AS61677E. Antunes & R. Oliveira LtdaUnclassifiedIPv4 IPv6232
AS269439MAXINET SOLUCOES TECNOLOGICAS LTDAResidentialIPv4 IPv6177
AS268396LOPES & TINOCO LTDAUnclassifiedIPv4 IPv6176
AS11338ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDAResidentialIPv4 IPv6150
AS265972RAPIDA TELECOMHostingIPv4 IPv6137
AS267137Comercial Silva & SilvaUnclassifiedIPv4 IPv6127
AS274834RVK Provedor de Internet Ltda - MEUnclassifiedIPv4 IPv679
AS269444SPNET PROVEDORES LTDAUnclassifiedIPv670
AS267110CENTER CONECTION - TELECOMUnclassifiedIPv4 IPv647
AS273798JS MELO COMUNICACAO MULTIMIDIA LTDAResidentialIPv4 IPv640
AS262643Brconecta LTDAResidentialIPv4 IPv638
AS265949INFO TELECOM INTERNET LTDAResidentialIPv4 IPv638
AS264944enzo servicos e comercio de telecomunicacoes ltdaUnclassifiedIPv48
AS270821SARA ONLINE INFORMATICA EIRELI - MEUnclassifiedIPv45
AS262645BrasilNET Telecomunicacoes do Parana LTDAResidentialIPv44

Adjacency

Adjacent networks

49 shown

Every AS seen directly next to AS28359 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv63,849
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,922
AS270814ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDAResidentialIPv4 IPv61,188
AS270884VOUE LTDAUnclassifiedIPv4 IPv6899
AS265949INFO TELECOM INTERNET LTDAResidentialIPv4 IPv6826
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv6343
AS61677E. Antunes & R. Oliveira LtdaUnclassifiedIPv4 IPv6232
AS269439MAXINET SOLUCOES TECNOLOGICAS LTDAResidentialIPv4 IPv6177
AS268396LOPES & TINOCO LTDAUnclassifiedIPv4 IPv6176
AS11338ZAAZ PROVEDOR DE INTERNET E TELECOMUNICACOES LTDAResidentialIPv4 IPv6150
AS265972RAPIDA TELECOMHostingIPv4 IPv6137
AS24482SG.GSHostingIPv4 IPv6128
AS267137Comercial Silva & SilvaUnclassifiedIPv4 IPv6127
AS262643Brconecta LTDAResidentialIPv4 IPv6118
AS57463NetIX Communications JSCUnclassifiedIPv499
AS35280F5 Networks SARLHostingIPv4 IPv682
AS274834RVK Provedor de Internet Ltda - MEUnclassifiedIPv4 IPv679
AS37721Virtual Technologies & SolutionsResidentialIPv473
AS269444SPNET PROVEDORES LTDAUnclassifiedIPv670
AS60503FNX Tecnologia LTDAUnclassifiedIPv458
AS267110CENTER CONECTION - TELECOMUnclassifiedIPv4 IPv647
AS28146MHNET TELECOMResidentialIPv4 IPv644
AS273798JS MELO COMUNICACAO MULTIMIDIA LTDAResidentialIPv4 IPv640
AS52863UPX TECNOLOGIA LTDAUnclassifiedIPv424
AS264944enzo servicos e comercio de telecomunicacoes ltdaUnclassifiedIPv48
AS270821SARA ONLINE INFORMATICA EIRELI - MEUnclassifiedIPv45
AS262645BrasilNET Telecomunicacoes do Parana LTDAResidentialIPv44
AS264329ESTRATEGIA REDES DE TELECOMUNICACOES LTDA.UnclassifiedIPv44

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 AS28359, 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, Brazil187.16.222.2222,690
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.146.96244
IX.br (PTT.br) MaringáMaringá, Brazil187.16.201.2770
IX.br (PTT.br) Campo GrandeCampo Gande, Brazil45.227.2.3948
IX.br (PTT.br) LondrinaLondrina, Brazil200.219.144.6146
IX.br (PTT.br) São José do Rio PretoSão José do Rio Preto, Brazil187.16.199.1628

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.