asn.dev

Adjacent networks

AS21351 CANALPLUSTELECOM

Mobile ARIN Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS21351 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv62,226
AS2470RenaterEducationIPv4 IPv61,297
AS2914NTT America, Inc.TransitIPv4 IPv61,271
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6921
AS2471RenaterUnclassifiedIPv4915
AS2199RenaterUnclassifiedIPv4 IPv6764
AS2472RenaterUnclassifiedIPv4 IPv6642
AS30844Liquid Telecommunications LtdUnclassifiedIPv4 IPv6564
AS6939Hurricane Electric LLCTransitIPv4 IPv6343
AS4788TM TECHNOLOGY SERVICES SDN. BHD.MobileIPv4 IPv6245
AS2088RenaterUnclassifiedIPv4 IPv6214
AS12956TELEFONICA GLOBAL SOLUTIONS SLTransitIPv4 IPv6162
AS60046Collectivite Territoriale de MartiniqueUnclassifiedIPv4162
AS394485SOLUTECH.NETUnclassifiedIPv4 IPv6150
AS204818Hosteur SASUnclassifiedIPv4118
AS24482SG.GSHostingIPv4 IPv6116
AS3303Swisscom (Schweiz) AGResidentialIPv4 IPv684
AS2200RenaterEducationIPv474
AS886COLLECTIVITE DE SAINT BARTHELEMYUnclassifiedIPv4 IPv659
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv657
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv655
AS12779IT.Gate S.p.A.UnclassifiedIPv430
AS20766Association "Gitoyen"UnclassifiedIPv430
AS9002RETN LimitedUnclassifiedIPv629
AS3741Dimension DataUnclassifiedIPv428
AS37100SEACOM LimitedUnclassifiedIPv427
AS396950COLLECTIVITE DE SAINT BARTHELEMYUnclassifiedIPv4 IPv622
AS33891Core-Backbone GmbHHostingIPv421
AS34019Hivane AssociationUnclassifiedIPv612
AS9304HGC Global Communications LimitedHostingIPv46
AS25091IP-Max SAUnclassifiedIPv66
AS34927iFog GmbHHostingIPv44
AS35661VIRTUA SYSTEMS SASUnclassifiedIPv62

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.

Derived from routing tables collected at 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.