asn.dev

Observed topology

AS263877 rede banda larga

Upstreams 7 carry this network
Downstreams 6 this network carries
Adjacent (IPv4) 13
Adjacent (IPv6) 15

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS263877: 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 IPv6113
AS6939Hurricane Electric LLCTransitIPv658
AS268624Gamers Club LtdaUnclassifiedIPv4 IPv621
AS35280F5 Networks SARLHostingIPv4 IPv614
AS268862CHINA MOBILE INTERNATIONAL (BRAZIL) TEC DA INF LTDMobileIPv4 IPv65
AS24482SG.GSHostingIPv63
AS37721Virtual Technologies & SolutionsResidentialIPv62

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 AS263877 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS268683rede banda largaUnclassifiedIPv4 IPv6128
AS266948IBIUNET MULTIPLAYResidentialIPv4 IPv698
AS268819Mimo Net LtdaUnclassifiedIPv4 IPv698
AS265465JJVA Provedor de Internet ME LTDAUnclassifiedIPv668
AS266471Silva Oliveira Servicos de Informatica LtdaResidentialIPv4 IPv655
AS274678NEXT FIBER INTERNET PARA TODOS LTDAUnclassifiedIPv635

Adjacency

Adjacent networks

28 shown

Every AS seen directly next to AS263877 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv6370
AS6939Hurricane Electric LLCTransitIPv4 IPv6205
AS268624Gamers Club LtdaUnclassifiedIPv4 IPv6176
AS266471Silva Oliveira Servicos de Informatica LtdaResidentialIPv4 IPv6157
AS268683rede banda largaUnclassifiedIPv4 IPv6128
AS266948IBIUNET MULTIPLAYResidentialIPv4 IPv698
AS268819Mimo Net LtdaUnclassifiedIPv4 IPv698
AS265465JJVA Provedor de Internet ME LTDAUnclassifiedIPv668
AS274678NEXT FIBER INTERNET PARA TODOS LTDAUnclassifiedIPv635
AS35280F5 Networks SARLHostingIPv4 IPv616
AS268862CHINA MOBILE INTERNATIONAL (BRAZIL) TEC DA INF LTDMobileIPv4 IPv611
AS52468UFINET PANAMA S.A.UnclassifiedIPv4 IPv611
AS24482SG.GSHostingIPv4 IPv69
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv67
AS264998SQUID NET TELECOMUNICACOES LTDA MEUnclassifiedIPv66
AS57463NetIX Communications JSCUnclassifiedIPv41

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 AS263877, 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, Brazil187.16.217.312,690

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 2026-08-08 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.