asn.dev

Downstream networks

AS12912 TM

Unclassified RIPE

Transit

Downstream networks

inferred

Networks for which AS12912 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS42763FPUH Czajen Krzysztof CzajaResidentialIPv4705
AS61154IDHosting Sp. z o. o.HostingIPv4620
AS30851Sileman Sp. z o.o.UnclassifiedIPv4489
AS50599DATASPACE P.S.A.UnclassifiedIPv4419
AS15391Sysclay Sp. z o. o.HostingIPv4 IPv6404
AS60448Damian Giecko "COVERNET"UnclassifiedIPv4300
AS51323Polska Wytwornia Papierow Wartosciowych S.A.UnclassifiedIPv4252
AS34254HOR.NET Polska Sp.z o.o.UnclassifiedIPv4 IPv6249
AS56391VIRTUAL TELECOM SP. Z O.O.UnclassifiedIPv4214
AS203845Tide Software Sp. z o.o.UnclassifiedIPv4196
AS207413CONTACT.PL SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIAUnclassifiedIPv4180
AS211047Sieci Swiatlowodowe Sp. z o.o.UnclassifiedIPv4174
AS31229Beyond.pl sp. z o.o.HostingIPv4165
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
AS2590Data Techno Park Sp. z o. o.UnclassifiedIPv4105
AS205462Tivo Poland sp. z o.o.UnclassifiedIPv4105
AS201328Reklamowa sp. z o.o.UnclassifiedIPv4100
AS21328National Bank of PolandUnclassifiedIPv498
AS41421StarNet Telecom Sp. z o.o.UnclassifiedIPv4 IPv697
AS211985"NOWA ERA" Sp. z o.o.UnclassifiedIPv496
AS48464Futuro Exito Sp. z o.o.ResidentialIPv4 IPv694
AS59958P.H.U MMJ Marcin JanosUnclassifiedIPv494
AS206594PLANIKA Sp. z o.o.UnclassifiedIPv4 IPv693
AS39914Narodowy Fundusz ZdrowiaUnclassifiedIPv490
AS43153SferaNET Sp. z o.o.UnclassifiedIPv490
AS203689NATIONALE-NEDERLANDEN TOWARZYSTWO UBEZPIECZEN NA ZYCIE SAUnclassifiedIPv484
AS199410TMF Poland TruNet Maciej FilipowiczResidentialIPv4 IPv682
AS57701Myszkowska Telewizja Kablowa Sp. z o.o.ResidentialIPv4 IPv679
AS12824home.pl sp. z o.o.HostingIPv4 IPv678
AS198696EURO-NET Sp. z o.o.UnclassifiedIPv476
AS197936ADB Polska Sp. z o.o.UnclassifiedIPv4 IPv673
AS48523ArcelorMittal Poland S.A.UnclassifiedIPv471
AS202948FORTUNA GAME a.s.UnclassifiedIPv470
AS198992Opera Software International ASUnclassifiedIPv4 IPv669
AS48981Pawel Zamaro trading as Netadmin SupportUnclassifiedIPv668
AS214165SysAdvisors Sp. z o.o. Sp. K.UnclassifiedIPv4 IPv666
AS203688INELO Polska spolka z ograniczona odpowiedzialnosciaUnclassifiedIPv4 IPv665

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.