asn.dev

Observed topology

AS263456 MKNETWORK TELECOM LTDA ME

Upstreams 5 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 17
Adjacent (IPv6) 10

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS263456: 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
AS28198SEMPRE TELECOMUNICACOES LTDAResidentialIPv4 IPv6251
AS23106AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LTUnclassifiedIPv4 IPv6180
AS263903INFORBARRA TELECOMUnclassifiedIPv631
AS24482SG.GSHostingIPv4 IPv68
AS57463NetIX Communications JSCUnclassifiedIPv44

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 AS263456 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS52967NT Brasil Tecnologia Ltda. MEUnclassifiedIPv4 IPv62,118
AS263031SCJ Info Com. Serv. de Informatica LtdaUnclassifiedIPv4426
AS263121Atende Telecom LTDAUnclassifiedIPv4 IPv6331
AS270587figueiredo provedores eireliUnclassifiedIPv4 IPv6311
AS266369GNET TELECOMUnclassifiedIPv4 IPv6232
AS268241DIGITUS INFORMATICA LTDA - MEUnclassifiedIPv4209
AS274387MASTERLINK TELECOM LTDA-MEUnclassifiedIPv4120
AS274828Evandro Oliveira Fonseca MEUnclassifiedIPv633
AS270888V8 Telecom LTDAResidentialIPv423

Adjacency

Adjacent networks

27 shown

Every AS seen directly next to AS263456 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS23106AMERICAN TOWER DO BRASIL-COMUNICACAO MULTIMIDIA LTUnclassifiedIPv4 IPv62,793
AS52967NT Brasil Tecnologia Ltda. MEUnclassifiedIPv4 IPv62,248
AS28198SEMPRE TELECOMUNICACOES LTDAResidentialIPv4 IPv61,201
AS263031SCJ Info Com. Serv. de Informatica LtdaUnclassifiedIPv4426
AS263121Atende Telecom LTDAUnclassifiedIPv4 IPv6331
AS270587figueiredo provedores eireliUnclassifiedIPv4 IPv6311
AS263903INFORBARRA TELECOMUnclassifiedIPv4 IPv6306
AS266369GNET TELECOMUnclassifiedIPv4 IPv6232
AS268241DIGITUS INFORMATICA LTDA - MEUnclassifiedIPv4209
AS274387MASTERLINK TELECOM LTDA-MEUnclassifiedIPv4120
AS24482SG.GSHostingIPv4 IPv660
AS57463NetIX Communications JSCUnclassifiedIPv449
AS274828Evandro Oliveira Fonseca MEUnclassifiedIPv633
AS273355System Computadores LTDAResidentialIPv430
AS6939Hurricane Electric LLCTransitIPv4 IPv630
AS270888V8 Telecom LTDAResidentialIPv427
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS35280F5 Networks SARLHostingIPv41

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 AS263456, 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, Brazil187.16.218.2072,690
IX.br (PTT.br) BrasíliaBrasília, Brazil45.184.144.53279
IX.br (PTT.br) Belo HorizonteBelo Horizonte, Brazil200.219.139.7120

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.