asn.dev

Observed topology

AS61588 DIGITAL PROVEDOR DE ACESSO A INTERNET LTDA

Upstreams 7 carry this network
Downstreams 7 this network carries
Adjacent (IPv4) 15
Adjacent (IPv6) 8

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS61588: 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 IPv6596
AS53062GGNET TELECOMUNICACOES LTDAUnclassifiedIPv4320
AS6939Hurricane Electric LLCTransitIPv4 IPv6201
AS10429TELEFONICA BRASIL S.AResidentialIPv4 IPv6132
AS24482SG.GSHostingIPv4 IPv620
AS57463NetIX Communications JSCUnclassifiedIPv419
AS37721Virtual Technologies & SolutionsResidentialIPv46

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 AS61588 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS263968RF TELECOMUnclassifiedIPv4218
AS270411GOMES & SILVA INTERNET LTDAUnclassifiedIPv4 IPv6215
AS267219Netware Telecomunicacoes e Informatica EIRELIResidentialIPv4 IPv6207
AS271272REDE W10 - PROVEDOR DE INTERNET LTDAUnclassifiedIPv4 IPv695
AS269664MAIS TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv694
AS270750Link Net TelecomUnclassifiedIPv418
AS263417UNIVERSIDADE CATOLICA DOM BOSCOUnclassifiedIPv415

Adjacency

Adjacent networks

23 shown

Every AS seen directly next to AS61588 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS4230CLARO S.A.ResidentialIPv4 IPv61,213
AS267219Netware Telecomunicacoes e Informatica EIRELIResidentialIPv4 IPv6477
AS6939Hurricane Electric LLCTransitIPv4 IPv6435
AS10429TELEFONICA BRASIL S.AResidentialIPv4 IPv6381
AS53062GGNET TELECOMUNICACOES LTDAUnclassifiedIPv4332
AS263968RF TELECOMUnclassifiedIPv4218
AS270411GOMES & SILVA INTERNET LTDAUnclassifiedIPv4 IPv6215
AS271272REDE W10 - PROVEDOR DE INTERNET LTDAUnclassifiedIPv4 IPv695
AS269664MAIS TELECOMUNICACOES LTDAUnclassifiedIPv4 IPv694
AS24482SG.GSHostingIPv4 IPv646
AS57463NetIX Communications JSCUnclassifiedIPv426
AS270750Link Net TelecomUnclassifiedIPv418
AS263417UNIVERSIDADE CATOLICA DOM BOSCOUnclassifiedIPv415
AS61622VIA MS SOLUCOES DIGITAISUnclassifiedIPv414
AS37721Virtual Technologies & SolutionsResidentialIPv47

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 AS61588, 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, Brazil187.16.209.132,690
IX.br (PTT.br) Campo GrandeCampo Gande, Brazil45.227.2.448

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.