asn.dev

Observed topology

AS52579 TELLIUS & ALLNET TELECOMUNICACOES DAS AMERICAS

Upstreams 7 carry this network
Downstreams 11 this network carries
Adjacent (IPv4) 12
Adjacent (IPv6) 13

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52579: 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
AS4230CLARO S.A.ResidentialIPv4 IPv61,174
AS6939Hurricane Electric LLCTransitIPv4 IPv6240
AS52468UFINET PANAMA S.A.UnclassifiedIPv4189
AS24482SG.GSHostingIPv4 IPv629
AS57463NetIX Communications JSCUnclassifiedIPv421
AS270520T. T. A. SOLUCOES EM TECNOLOGIA E COMUNICACAO LTDAHostingIPv421
AS35280F5 Networks SARLHostingIPv68

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 AS52579 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS270520T. T. A. SOLUCOES EM TECNOLOGIA E COMUNICACAO LTDAHostingIPv4 IPv6144
AS268832Arc - Plus Planejamento de Construcoes Ltda.UnclassifiedIPv6136
AS270833DMS COMUNICACAO LTDAUnclassifiedIPv4 IPv695
AS271362BLUEIT TECNOLOGIA LTDAUnclassifiedIPv4 IPv693
AS272427ADRIANO TUNES TERRINUnclassifiedIPv668
AS28149ASSOCIACAO DE ENSINO DE MARILIAUnclassifiedIPv460
AS265415WAVE PLUS INTERNET LTDA MEUnclassifiedIPv458
AS263541IMF NETWORK DATA LTDA - MEUnclassifiedIPv627
AS264363Unimed de Bauru - Cooperativa de Trabalho MedicoUnclassifiedIPv426
AS268490A.I.P. INTERNETUnclassifiedIPv4 IPv618
AS2733454EDGE TECNOLOGIA LTDA MEUnclassifiedIPv61

Adjacency

Adjacent networks

26 shown

Every AS seen directly next to AS52579 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS4230CLARO S.A.ResidentialIPv4 IPv61,554
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv6414
AS6939Hurricane Electric LLCTransitIPv4 IPv6398
AS270520T. T. A. SOLUCOES EM TECNOLOGIA E COMUNICACAO LTDAHostingIPv4 IPv6228
AS268832Arc - Plus Planejamento de Construcoes Ltda.UnclassifiedIPv6136
AS270833DMS COMUNICACAO LTDAUnclassifiedIPv4 IPv695
AS271362BLUEIT TECNOLOGIA LTDAUnclassifiedIPv4 IPv693
AS272427ADRIANO TUNES TERRINUnclassifiedIPv668
AS28149ASSOCIACAO DE ENSINO DE MARILIAUnclassifiedIPv460
AS265415WAVE PLUS INTERNET LTDA MEUnclassifiedIPv458
AS24482SG.GSHostingIPv4 IPv643
AS57463NetIX Communications JSCUnclassifiedIPv427
AS263541IMF NETWORK DATA LTDA - MEUnclassifiedIPv627
AS264363Unimed de Bauru - Cooperativa de Trabalho MedicoUnclassifiedIPv426
AS268490A.I.P. INTERNETUnclassifiedIPv4 IPv618
AS35280F5 Networks SARLHostingIPv68
AS2733454EDGE TECNOLOGIA LTDA MEUnclassifiedIPv61

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 AS52579, 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 3 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.219.2172,690
IX.br (PTT.br) CampinasCampinas, Brazil200.192.108.1651
IX.br (PTT.br) São José do Rio PretoSão José do Rio Preto, Brazil187.16.199.2928

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.