asn.dev

Observed topology

AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA

Upstreams 4 carry this network
Downstreams 4 this network carries
Adjacent (IPv4) 8
Adjacent (IPv6) 7

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS61626: 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
AS10881FUNPAR - Fundacao da UFPR para o DCTCEducationIPv4 IPv6108
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv691
AS6939Hurricane Electric LLCTransitIPv427
AS24482SG.GSHostingIPv4 IPv64

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 AS61626 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS28193UNIVERSIDADE ESTADUAL DE LONDRINAUnclassifiedIPv4 IPv6373
AS53046UNIVERSIDADE ESTADUAL DE PONTA GROSSAEducationIPv4 IPv6268
AS264471UNIVERSIDADE ESTADUAL DO OESTE DO PARANAEducationIPv4 IPv6231
AS263076Universidade Estadual de Maringa - UEMEducationIPv4 IPv6102

Adjacency

Adjacent networks

15 shown

Every AS seen directly next to AS61626 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS10881FUNPAR - Fundacao da UFPR para o DCTCEducationIPv4 IPv6569
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv6478
AS28193UNIVERSIDADE ESTADUAL DE LONDRINAUnclassifiedIPv4 IPv6373
AS53046UNIVERSIDADE ESTADUAL DE PONTA GROSSAEducationIPv4 IPv6268
AS264471UNIVERSIDADE ESTADUAL DO OESTE DO PARANAEducationIPv4 IPv6231
AS6939Hurricane Electric LLCTransitIPv4135
AS263076Universidade Estadual de Maringa - UEMEducationIPv4 IPv6102
AS24482SG.GSHostingIPv4 IPv622

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 AS61626, 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, Brazil187.16.213.1902,690
IX.br (PTT.br) CuritibaCuritiba, Brazil45.184.147.29244
UEPG Internet ExchangePonta Grossa, Brazil45.186.143.2719

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.