asn.dev

Observed topology

AS265171 SITELBRA LTDA

Upstreams 12 carry this network
Downstreams 5 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 9

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS265171: 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 IPv61,476
AS8167V talResidentialIPv4674
AS26615TIM S/AMobileIPv4 IPv6491
AS16735ALGAR TELECOM S/AUnclassifiedIPv4 IPv6486
AS267501Equatorial Telecomunicacoes LTDAResidentialIPv4 IPv6218
AS4230CLARO S.A.ResidentialIPv4 IPv694
AS174Cogent Communications, LLCTransitIPv442
AS6939Hurricane Electric LLCTransitIPv4 IPv638
AS57463NetIX Communications JSCUnclassifiedIPv431
AS262352NOVA TELECOM LTDAResidentialIPv619
AS24482SG.GSHostingIPv413
AS37721Virtual Technologies & SolutionsResidentialIPv45

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 AS265171 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS266189SITELBRA LTDAUnclassifiedIPv4316
AS271114GLOBAL LINK TECNOLOGIA EIRELIUnclassifiedIPv4248
AS274716GETICOM SOLUCOES EM TECNOLOGIA LTDAUnclassifiedIPv6238
AS270789SITELBRA LTDAUnclassifiedIPv4 IPv695
AS53012SEC MUN DE PLANEJAMENTO, FAZENDA E TEC DA INFORM-SUnclassifiedIPv425

Adjacency

Adjacent networks

25 shown

Every AS seen directly next to AS265171 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,735
AS8167V talResidentialIPv4890
AS16735ALGAR TELECOM S/AUnclassifiedIPv4 IPv6888
AS26615TIM S/AMobileIPv4 IPv6516
AS266189SITELBRA LTDAUnclassifiedIPv4316
AS271114GLOBAL LINK TECNOLOGIA EIRELIUnclassifiedIPv4248
AS274716GETICOM SOLUCOES EM TECNOLOGIA LTDAUnclassifiedIPv6238
AS267501Equatorial Telecomunicacoes LTDAResidentialIPv4 IPv6218
AS270789SITELBRA LTDAUnclassifiedIPv4 IPv695
AS4230CLARO S.A.ResidentialIPv4 IPv694
AS174Cogent Communications, LLCTransitIPv442
AS57463NetIX Communications JSCUnclassifiedIPv440
AS6939Hurricane Electric LLCTransitIPv4 IPv638
AS53012SEC MUN DE PLANEJAMENTO, FAZENDA E TEC DA INFORM-SUnclassifiedIPv425
AS262352NOVA TELECOM LTDAResidentialIPv619
AS24482SG.GSHostingIPv419
AS202Level 3 Parent, LLCUnclassifiedIPv45
AS37721Virtual Technologies & SolutionsResidentialIPv45

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 AS265171, 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 16 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil187.16.208.1752,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.75.15920
IX.br (PTT.br) Porto AlegrePorto Alegre, Brazil177.52.38.226347
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.195279
IX.br (PTT.br) SalvadorSalvador, Brazil200.219.145.156206
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.188120
IX.br (PTT.br) VitóriaVitória, Brazil187.16.194.91106
IX.br (PTT.br) GoiâniaGoiânia, Brazil200.192.111.5873
IX.br (PTT.br) ManausManaus, Brazil187.16.198.8169
IX.br (PTT.br) BelémBelém, Brazil187.16.195.6062
IX.br (PTT.br) CuiabáCuiabá, Brazil187.16.203.3359
IX.br (PTT.br) Campo GrandeCampo Gande, Brazil45.227.2.3648
IX.br (PTT.br) MaceióMaceió, Brazil45.227.1.6245
IX.br (PTT.br) PalmasPalmas, Brazil187.16.207.2936
IX.br (PTT.br) Porto VelhoPorto Velho, Brazil187.16.200.2124
IX.br (PTT.br) Rio BrancoRio Branco, Brazil200.219.143.412

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.