asn.dev

Observed topology

AS52531 G6 Internet

Upstreams 7 carry this network
Downstreams 8 this network carries
Adjacent (IPv4) 15
Adjacent (IPv6) 10

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52531: 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
AS3356Level 3 Parent, LLCTransitIPv4 IPv6717
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.UnclassifiedIPv4234
AS6939Hurricane Electric LLCTransitIPv6132
AS24482SG.GSHostingIPv4 IPv626
AS57463NetIX Communications JSCUnclassifiedIPv419
AS37721Virtual Technologies & SolutionsResidentialIPv410
AS35280F5 Networks SARLHostingIPv4 IPv67

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 AS52531 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS265911G6 InternetUnclassifiedIPv4 IPv62,067
AS262638G6 InternetUnclassifiedIPv4 IPv6742
AS28172PROJESOM INTERNET LTDAUnclassifiedIPv4 IPv6495
AS52539SBS-NET TELECOMUNICACOES LTDA MEUnclassifiedIPv4 IPv6418
AS61839REGIS NET INFORMATICA LTDA - EPPUnclassifiedIPv4188
AS264106ANDRADE & LANDIM TELECOMUNICACOES LTDAUnclassifiedIPv461
AS52612Alt Informatica LtdaUnclassifiedIPv4 IPv634
AS270336Careassunet Informatica Ltda - MEUnclassifiedIPv412

Adjacency

Adjacent networks

25 shown

Every AS seen directly next to AS52531 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv63,131
AS265911G6 InternetUnclassifiedIPv4 IPv62,067
AS6939Hurricane Electric LLCTransitIPv4 IPv6961
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.UnclassifiedIPv4957
AS262638G6 InternetUnclassifiedIPv4 IPv6742
AS28172PROJESOM INTERNET LTDAUnclassifiedIPv4 IPv6495
AS52539SBS-NET TELECOMUNICACOES LTDA MEUnclassifiedIPv4 IPv6418
AS61839REGIS NET INFORMATICA LTDA - EPPUnclassifiedIPv4188
AS52612Alt Informatica LtdaUnclassifiedIPv4 IPv6164
AS24482SG.GSHostingIPv4 IPv6109
AS264106ANDRADE & LANDIM TELECOMUNICACOES LTDAUnclassifiedIPv4100
AS57463NetIX Communications JSCUnclassifiedIPv490
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv646
AS35280F5 Networks SARLHostingIPv4 IPv637
AS270336Careassunet Informatica Ltda - MEUnclassifiedIPv412

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 AS52531, 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 1 exchange across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.210.2162,690

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 2026-08-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.03M 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.