asn.dev

Observed topology

AS271387 LMGB SERVICOS DE TELECOMUNICACOES E INTERNET LTDA

Upstreams 7 carry this network
Downstreams 11 this network carries
Adjacent (IPv4) 18
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS271387: 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
AS6939Hurricane Electric LLCTransitIPv4 IPv6164
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv658
AS265377FLASH NET TELECOMUNICACOES LTDA - MEUnclassifiedIPv4 IPv623
AS24482SG.GSHostingIPv4 IPv610
AS35280F5 Networks SARLHostingIPv4 IPv68
AS37721Virtual Technologies & SolutionsResidentialIPv42
AS57463NetIX Communications JSCUnclassifiedIPv42

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 AS271387 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS267657PROVETECH SOLUCAO EM INTERNET LTDA MEUnclassifiedIPv4 IPv6259
AS271160CONNECT FIBRA SERVICOS DE TELECOMUNICACAO LTDAUnclassifiedIPv4 IPv6159
AS272723EFIBRA SERVICOS DE TELECOMUNICACOES EIRELIUnclassifiedIPv6102
AS270243FAMNET TELECOM PROVEDORES DE ACESSO LTDAUnclassifiedIPv4 IPv696
AS267184EMPETEL - PEUnclassifiedIPv4 IPv695
AS268809EDILEUZA EVARISTO BARRETOResidentialIPv4 IPv691
AS267632LOGAR INTERNET EIRELE EPPUnclassifiedIPv4 IPv674
AS267408Provedor de Acesso a Internet de Pernambuco LtdaUnclassifiedIPv461
AS267588MaxWeb TelecomUnclassifiedIPv460
AS2674102D TELECOM LTDA - MEResidentialIPv4 IPv638
AS266030W B DE ANDRADE TELECOMUNICACOES E INFORMATICAUnclassifiedIPv4 IPv636

Adjacency

Adjacent networks

32 shown

Every AS seen directly next to AS271387 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS14840BR.Digital TelecomUnclassifiedIPv4 IPv6751
AS6939Hurricane Electric LLCTransitIPv4 IPv6458
AS267657PROVETECH SOLUCAO EM INTERNET LTDA MEUnclassifiedIPv4 IPv6259
AS265377FLASH NET TELECOMUNICACOES LTDA - MEUnclassifiedIPv4 IPv6202
AS271160CONNECT FIBRA SERVICOS DE TELECOMUNICACAO LTDAUnclassifiedIPv4 IPv6159
AS268809EDILEUZA EVARISTO BARRETOResidentialIPv4 IPv6156
AS272723EFIBRA SERVICOS DE TELECOMUNICACOES EIRELIUnclassifiedIPv6102
AS270243FAMNET TELECOM PROVEDORES DE ACESSO LTDAUnclassifiedIPv4 IPv696
AS267184EMPETEL - PEUnclassifiedIPv4 IPv695
AS267632LOGAR INTERNET EIRELE EPPUnclassifiedIPv4 IPv674
AS273659MLINK TELECOM LTDAUnclassifiedIPv462
AS267408Provedor de Acesso a Internet de Pernambuco LtdaUnclassifiedIPv461
AS267588MaxWeb TelecomUnclassifiedIPv460
AS2674102D TELECOM LTDA - MEResidentialIPv4 IPv638
AS266030W B DE ANDRADE TELECOMUNICACOES E INFORMATICAUnclassifiedIPv4 IPv636
AS24482SG.GSHostingIPv4 IPv630
AS35280F5 Networks SARLHostingIPv4 IPv612
AS57463NetIX Communications JSCUnclassifiedIPv46
AS37721Virtual Technologies & SolutionsResidentialIPv46

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 AS271387, 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, Brazil187.16.214.1552,690
IX.br (PTT.br) FortalezaFortaleza, Brazil45.68.74.169920
IX.br (PTT.br) RecifeRecife, Brazil200.219.147.124204

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.