asn.dev

Observed topology

AS52587 iFIBRA TELECOM

Upstreams 1 carry this network
Downstreams 37 this network carries
Adjacent (IPv4) 36
Adjacent (IPv6) 24

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52587: 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
AS264409Huge Solucoes Corporativas LtdaUnclassifiedIPv4 IPv6157

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 AS52587 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS52912VIEIRA E RETECHESKI LTDAUnclassifiedIPv4 IPv6638
AS267073L A P JUNIOR EIRELI - MEUnclassifiedIPv4 IPv6595
AS265461CCA INFORMATICA LTDA MEUnclassifiedIPv4 IPv6570
AS268945Boa vista Net Ltda - meUnclassifiedIPv4 IPv6562
AS263289Palmasnet Informatica LTDAUnclassifiedIPv4 IPv6351
AS269386DIULIANE GOES CORREA COBRANCASUnclassifiedIPv4 IPv6326
AS271087LIGANETT TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6243
AS268923LR Digital Internet LTDAUnclassifiedIPv4240
AS269195J. CALUX & CIA LTDAUnclassifiedIPv4 IPv6220
AS269160Dblock NetUnclassifiedIPv4 IPv6215
AS263524Ciabrasnet - Central Brasileira de Internet LtdaUnclassifiedIPv4201
AS270626DOMINION UAULL NET TEC DE CON INTELIGENTES LTDAUnclassifiedIPv4 IPv6195
AS269547TERALINK TELECOMUNICACOES EIRELIUnclassifiedIPv4185
AS61681MEGANET TELECOMUnclassifiedIPv4184
AS273601M. SOKOLOSKI LTDAUnclassifiedIPv6178
AS264955A S Jacobi InformaticaUnclassifiedIPv4 IPv6168
AS52607Irmaos Giotto Oliveira & Cia.Ltda.UnclassifiedIPv4165
AS266287JURANDIR DE ANDRADE MEUnclassifiedIPv4 IPv6148
AS269006CRISTIAN MARY HILGEMBERG BUENO - MEUnclassifiedIPv4120
AS271653Alcom Web Service LtdaUnclassifiedIPv4 IPv6113
AS267500DIGITAL LIFEUnclassifiedIPv4 IPv6109
AS273376DIGSEG SISTEMAS LTDAUnclassifiedIPv6102
AS264587L. MARCON - MEUnclassifiedIPv499
AS52719ESPECTRO Gall LtdaUnclassifiedIPv4 IPv698
AS269222Carvalho comunicacao e multimidia ltda - meUnclassifiedIPv4 IPv697
AS271310GRNET TELECOM LTDAUnclassifiedIPv4 IPv694
AS262958JG CARRARO TELECOM LTDAUnclassifiedIPv478
AS268511Glaucio Gomes Ramos MEUnclassifiedIPv477
AS269471LEHMKUHLL e ANTONELLI LTDA-MEUnclassifiedIPv4 IPv677
AS28590Directnet Prestacao de Servicos Ltda.UnclassifiedIPv460
AS268394Casavechia & Pierobom Telecomunicacoes Ltda - MeUnclassifiedIPv460
AS271522SZABO & BUHNEMANN LTDA -MEUnclassifiedIPv453
AS265266level2 telecomunicacoes eireliUnclassifiedIPv4 IPv653
AS265955C. H MALUZA E CIALTDA MEUnclassifiedIPv446
AS272715MGFF SERVICOS DE ACESSO A INTERNET LTDAUnclassifiedIPv635
AS263350rocha e portes ltdaUnclassifiedIPv4 IPv627
AS269230Perfect Provedor de Internet LTDAUnclassifiedIPv420

Adjacency

Adjacent networks

60 shown

Every AS seen directly next to AS52587 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS264409Huge Solucoes Corporativas LtdaUnclassifiedIPv4 IPv67,485
AS268945Boa vista Net Ltda - meUnclassifiedIPv4 IPv6779
AS52912VIEIRA E RETECHESKI LTDAUnclassifiedIPv4 IPv6638
AS267073L A P JUNIOR EIRELI - MEUnclassifiedIPv4 IPv6595
AS265461CCA INFORMATICA LTDA MEUnclassifiedIPv4 IPv6570
AS263289Palmasnet Informatica LTDAUnclassifiedIPv4 IPv6361
AS52607Irmaos Giotto Oliveira & Cia.Ltda.UnclassifiedIPv4352
AS269386DIULIANE GOES CORREA COBRANCASUnclassifiedIPv4 IPv6326
AS61681MEGANET TELECOMUnclassifiedIPv4276
AS271087LIGANETT TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv6243
AS268923LR Digital Internet LTDAUnclassifiedIPv4240
AS269195J. CALUX & CIA LTDAUnclassifiedIPv4 IPv6220
AS269160Dblock NetUnclassifiedIPv4 IPv6215
AS263524Ciabrasnet - Central Brasileira de Internet LtdaUnclassifiedIPv4201
AS270626DOMINION UAULL NET TEC DE CON INTELIGENTES LTDAUnclassifiedIPv4 IPv6195
AS269547TERALINK TELECOMUNICACOES EIRELIUnclassifiedIPv4185
AS273601M. SOKOLOSKI LTDAUnclassifiedIPv6178
AS264955A S Jacobi InformaticaUnclassifiedIPv4 IPv6168
AS266287JURANDIR DE ANDRADE MEUnclassifiedIPv4 IPv6148
AS273376DIGSEG SISTEMAS LTDAUnclassifiedIPv4 IPv6122
AS269006CRISTIAN MARY HILGEMBERG BUENO - MEUnclassifiedIPv4120
AS271653Alcom Web Service LtdaUnclassifiedIPv4 IPv6113
AS267500DIGITAL LIFEUnclassifiedIPv4 IPv6109
AS264587L. MARCON - MEUnclassifiedIPv499
AS52719ESPECTRO Gall LtdaUnclassifiedIPv4 IPv698
AS269222Carvalho comunicacao e multimidia ltda - meUnclassifiedIPv4 IPv697
AS271310GRNET TELECOM LTDAUnclassifiedIPv4 IPv694
AS262958JG CARRARO TELECOM LTDAUnclassifiedIPv478
AS268511Glaucio Gomes Ramos MEUnclassifiedIPv477
AS269471LEHMKUHLL e ANTONELLI LTDA-MEUnclassifiedIPv4 IPv677
AS28590Directnet Prestacao de Servicos Ltda.UnclassifiedIPv460
AS268394Casavechia & Pierobom Telecomunicacoes Ltda - MeUnclassifiedIPv460
AS271522SZABO & BUHNEMANN LTDA -MEUnclassifiedIPv453
AS265266level2 telecomunicacoes eireliUnclassifiedIPv4 IPv653
AS265955C. H MALUZA E CIALTDA MEUnclassifiedIPv446
AS272715MGFF SERVICOS DE ACESSO A INTERNET LTDAUnclassifiedIPv635
AS263350rocha e portes ltdaUnclassifiedIPv4 IPv627
AS269230Perfect Provedor de Internet LTDAUnclassifiedIPv420

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 AS52587, 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 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.215.2182,690
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.147.11244

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.