asn.dev

Adjacent networks

AS12912 TM

Unclassified RIPE Cable/DSL/ISP

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS12912 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS33891Core-Backbone GmbHHostingIPv4 IPv65,487
AS1299Arelion Sweden ABTransitIPv4 IPv64,571
AS3320Deutsche Telekom AGMobileIPv4 IPv62,000
AS6939Hurricane Electric LLCTransitIPv4 IPv61,685
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv61,074
AS30851Sileman Sp. z o.o.UnclassifiedIPv4821
AS42763FPUH Czajen Krzysztof CzajaResidentialIPv4756
AS61154IDHosting Sp. z o. o.HostingIPv4620
AS48464Futuro Exito Sp. z o.o.ResidentialIPv4 IPv6539
AS50599DATASPACE P.S.A.UnclassifiedIPv4419
AS15391Sysclay Sp. z o. o.HostingIPv4 IPv6404
AS34254HOR.NET Polska Sp.z o.o.UnclassifiedIPv4 IPv6328
AS60448Damian Giecko "COVERNET"UnclassifiedIPv4300
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv6298
AS56391VIRTUAL TELECOM SP. Z O.O.UnclassifiedIPv4294
AS37100SEACOM LimitedUnclassifiedIPv4292
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6281
AS212024Marc SchmittUnclassifiedIPv4 IPv6279
AS51323Polska Wytwornia Papierow Wartosciowych S.A.UnclassifiedIPv4252
AS20485Joint Stock Company TransTeleComUnclassifiedIPv4251
AS34019Hivane AssociationUnclassifiedIPv4 IPv6250
AS6797GlobalConnect ABUnclassifiedIPv4241
AS211047Sieci Swiatlowodowe Sp. z o.o.UnclassifiedIPv4232
AS24482SG.GSHostingIPv4 IPv6218
AS12779IT.Gate S.p.A.UnclassifiedIPv4196
AS203845Tide Software Sp. z o.o.UnclassifiedIPv4196
AS207413CONTACT.PL SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIAUnclassifiedIPv4180
AS31229Beyond.pl sp. z o.o.HostingIPv4165
AS41421StarNet Telecom Sp. z o.o.UnclassifiedIPv4 IPv6156
AS47755Wojciech Jerzy Winkel trading as "Tempus Telecom"UnclassifiedIPv4 IPv6155
AS203685SGK PROJEKT Sp. z O.O.UnclassifiedIPv4154
AS206957PHU Kario-Sat Sp. z o.o.UnclassifiedIPv4152
AS207593Spoldzielnia ZODIAKResidentialIPv4144
AS35538Provider sp. z o.o.UnclassifiedIPv4140
AS60425Capgemini Polska Sp. z o.o.UnclassifiedIPv4120
AS197472UNIQA Towarzystwo Ubezpieczen S.A.UnclassifiedIPv4120
AS33895"T-Systems Polska Sp. z o.o."UnclassifiedIPv4118
AS43638Infover Sp. z o.o.UnclassifiedIPv4 IPv6118
AS206559Jozwiak Wioletta trading as PPHU POKALUnclassifiedIPv4 IPv6117
AS29245REYU.NET Sp. z o. o.ResidentialIPv4116
AS200999CloudFerro S.AUnclassifiedIPv4116
AS205713Centrum Rozliczen Elektronicznych Polskie ePlatnosci S.A.UnclassifiedIPv4110
AS25552Getin Noble Bank Spolka AkcyjnaUnclassifiedIPv4108
AS43153SferaNET Sp. z o.o.UnclassifiedIPv4107
AS2590Data Techno Park Sp. z o. o.UnclassifiedIPv4105
AS12824home.pl sp. z o.o.HostingIPv4 IPv6105
AS205462Tivo Poland sp. z o.o.UnclassifiedIPv4105
AS201328Reklamowa sp. z o.o.UnclassifiedIPv4100
AS8560IONOS SEHostingIPv498
AS21328National Bank of PolandUnclassifiedIPv498

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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.