asn.dev

Observed topology

AS61776 Provedor de Acesso a Internet Eireli

Upstreams 6 carry this network
Downstreams 3 this network carries
Adjacent (IPv4) 8
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS61776: 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
AS262462Aranet PlayUnclassifiedIPv4 IPv6320
AS26615TIM S/AMobileIPv4 IPv6109
AS264329ESTRATEGIA REDES DE TELECOMUNICACOES LTDA.UnclassifiedIPv4 IPv679
AS264022REDE CONEXAONETUnclassifiedIPv461
AS264496Fibralink LTDAResidentialIPv4 IPv625
AS264525Coelho TecnologiaResidentialIPv613

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 AS61776 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS265500ALMEIRIM TELECOM LTDA - MEUnclassifiedIPv4121
AS266972SIGANET TELECOMResidentialIPv4 IPv668
AS28572Apoiocom Digital Ltda - EPPUnclassifiedIPv461

Adjacency

Adjacent networks

14 shown

Every AS seen directly next to AS61776 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS262462Aranet PlayUnclassifiedIPv4 IPv6320
AS264329ESTRATEGIA REDES DE TELECOMUNICACOES LTDA.UnclassifiedIPv4 IPv6221
AS26615TIM S/AMobileIPv4 IPv6217
AS265500ALMEIRIM TELECOM LTDA - MEUnclassifiedIPv4121
AS266972SIGANET TELECOMResidentialIPv4 IPv668
AS28572Apoiocom Digital Ltda - EPPUnclassifiedIPv461
AS264022REDE CONEXAONETUnclassifiedIPv461
AS264496Fibralink LTDAResidentialIPv4 IPv625
AS264525Coelho TecnologiaResidentialIPv613

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 AS61776, 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.

No exchange membership on file. That is not the same as peering nowhere: the dataset records what PCH has collected, and many exchanges publish no participant list at all.

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.