asn.dev

Observed topology

AS2716 Universidade Federal do Rio Grande do Sul

Upstreams 6 carry this network
Downstreams 15 this network carries
Adjacent (IPv4) 20
Adjacent (IPv6) 13

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS2716: 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
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv4 IPv6725
AS268744APESC - Associacao Pro-Ensino em Santa Cruz do SulUnclassifiedIPv4179
AS4230CLARO S.A.ResidentialIPv497
AS14840BR.Digital TelecomUnclassifiedIPv477
AS16735ALGAR TELECOM S/AUnclassifiedIPv460
AS28343UNIFIQUE TELECOMUNICACOES S/AUnclassifiedIPv4 IPv655

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 AS2716 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS19611Associacao Antonio Vieira - UnisinosUnclassifiedIPv4 IPv6781
AS269224Universidade La SalleUnclassifiedIPv4 IPv6430
AS19200Universidade Federal do Rio Grande do SulUnclassifiedIPv4 IPv6166
AS268118UNIVERSIDADE FEDERAL DE SANTA MARIAUnclassifiedIPv4 IPv6164
AS61880Hospital de Clinicas de Porto AlegreUnclassifiedIPv4 IPv6142
AS28623PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SULUnclassifiedIPv4135
AS10875FUNDACAO DE APOIO DA UNIVERSIDADE FEDERAL DOUnclassifiedIPv4 IPv698
AS270420Sociedade Beneficiencia de LajeadoUnclassifiedIPv4 IPv665
AS268744APESC - Associacao Pro-Ensino em Santa Cruz do SulUnclassifiedIPv4 IPv660
AS268839Associacao Pro Ensino Superior em Novo HamburgoUnclassifiedIPv4 IPv658
AS262441Fund. Vale do Taquari de Educ. e Desenvolv. SocialUnclassifiedIPv4 IPv655
AS262583Fundacao Universidade de Passo FundoUnclassifiedIPv4 IPv647
AS264185FUNDACAO REGIONAL INTEGRADA - CAMPUS DE ERECHIMUnclassifiedIPv414
AS22819Fundacao Universidade de Caxias do SulUnclassifiedIPv414
AS28157AELBRA EDUC SUPERIOR-GRADUACAO E POSGRADUACAO S.A.UnclassifiedIPv48

Adjacency

Adjacent networks

34 shown

Every AS seen directly next to AS2716 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv4 IPv62,962
AS19611Associacao Antonio Vieira - UnisinosUnclassifiedIPv4 IPv6781
AS269224Universidade La SalleUnclassifiedIPv4 IPv6430
AS268744APESC - Associacao Pro-Ensino em Santa Cruz do SulUnclassifiedIPv4 IPv6239
AS19200Universidade Federal do Rio Grande do SulUnclassifiedIPv4 IPv6166
AS268118UNIVERSIDADE FEDERAL DE SANTA MARIAUnclassifiedIPv4 IPv6164
AS61880Hospital de Clinicas de Porto AlegreUnclassifiedIPv4 IPv6142
AS28623PONTIFICIA UNIVERSID CATOLICA DO RIO GRANDE DO SULUnclassifiedIPv4135
AS10875FUNDACAO DE APOIO DA UNIVERSIDADE FEDERAL DOUnclassifiedIPv4 IPv698
AS4230CLARO S.A.ResidentialIPv497
AS14840BR.Digital TelecomUnclassifiedIPv477
AS270420Sociedade Beneficiencia de LajeadoUnclassifiedIPv4 IPv665
AS16735ALGAR TELECOM S/AUnclassifiedIPv460
AS268839Associacao Pro Ensino Superior em Novo HamburgoUnclassifiedIPv4 IPv658
AS28343UNIFIQUE TELECOMUNICACOES S/AUnclassifiedIPv4 IPv655
AS262441Fund. Vale do Taquari de Educ. e Desenvolv. SocialUnclassifiedIPv4 IPv655
AS262583Fundacao Universidade de Passo FundoUnclassifiedIPv4 IPv647
AS22819Fundacao Universidade de Caxias do SulUnclassifiedIPv414
AS264185FUNDACAO REGIONAL INTEGRADA - CAMPUS DE ERECHIMUnclassifiedIPv414
AS28157AELBRA EDUC SUPERIOR-GRADUACAO E POSGRADUACAO S.A.UnclassifiedIPv48

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 AS2716, 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) Porto AlegrePorto Alegre, Brazil177.52.38.1347
IX.br (PTT.br) LajeadoLajeado, Brazil187.16.202.1331
IX.br (PTT.br) Santa MariaSanta Maria, Brazil187.16.205.1712

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.