asn.dev

Downstream networks

AS20804 ASN-TELENERGO ul. PERKUNA 47, WARSZAWA

Unclassified RIPE NSP

Transit

Downstream networks

inferred

Networks for which AS20804 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS57608FIBO SAUnclassifiedIPv4 IPv6860
AS43769Eurolan Sp. zooUnclassifiedIPv4649
AS199715MSI Telekom Sp. z o.o. Sp. k.UnclassifiedIPv4608
AS39507Biznes Swiatlowodem Sp. z o.o.UnclassifiedIPv4 IPv6601
AS47790Mariusz Chmielewski trading as NetfalaUnclassifiedIPv4 IPv6596
AS25070Comarch S.A.UnclassifiedIPv4 IPv6562
AS60243Gmina Miasta RadomiaUnclassifiedIPv4 IPv6504
AS34339Centrum Przetwarzania Danych Ministerstwa FinansowUnclassifiedIPv4481
AS198401Geckonet Sp. z o. o.UnclassifiedIPv4460
AS50840Marek Bajerski trading as HITME.PLUnclassifiedIPv4414
AS50086WIFIKOMPUTER Jacek PszczolkowskiResidentialIPv4364
AS202281C3 NET Sp. z o.o. Sp. k.ResidentialIPv4355
AS34903Operator Chmury Krajowej Sp. z o.o.,UnclassifiedIPv4 IPv6352
AS198935CYBERNET WMW Sp. z o.o.UnclassifiedIPv4352
AS48424GLOBITEL Sp. z o.o.UnclassifiedIPv4 IPv6348
AS21111Ministerstwo Rozwoju i TechnologiiUnclassifiedIPv4336
AS35491TPnets.com Sp. z o.o.ResidentialIPv4 IPv6327
AS51373"TELKONEKT" SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIAUnclassifiedIPv4 IPv6313
AS42877AKRON-Lucyna i Adam Kinal sp.jUnclassifiedIPv4294
AS50599DATASPACE P.S.A.UnclassifiedIPv4283
AS197155Artnet Sp. z o.o.HostingIPv4282
AS50625Krosnienskie Centrum Informatyczne "KROSOFT"UnclassifiedIPv4 IPv6263
AS214397Hostovita sp. z o.o.UnclassifiedIPv4240
AS198595WELYO S.A.UnclassifiedIPv4 IPv6233
AS31412STOWARZYSZENIE MILOSNIKOW TELEWIZJI SATELITARNEJ ASTRALUnclassifiedIPv4228
AS39375Telekomunikacja Podlasie Sp. z o.o.ResidentialIPv4224
AS52142Polcom Sp. z o.o.UnclassifiedIPv4 IPv6220
AS56441Antoni KoisResidentialIPv4220
AS207668ITH sp. z o.o.UnclassifiedIPv4 IPv6217
AS202228Krzysztof Jan Klaptocz trading as NetserviceResidentialIPv4216
AS47322Alior Bank S.A.UnclassifiedIPv4205
AS31608Gawex Media Sp. z o. o.UnclassifiedIPv4199
AS39869Livenet Sp. z o.o.UnclassifiedIPv4 IPv6193
AS198984BIALNET SP. Z O.O.UnclassifiedIPv4189
AS199260Krzysztof Lis trading as FOX-ITUnclassifiedIPv4182
AS35281Exatel S.A.UnclassifiedIPv4180
AS199953Centralny Osrodek InformatykiUnclassifiedIPv4180
AS44284P.H.U TRONICUnclassifiedIPv4176
AS35115BESTGO.PL SP. Z O.O.UnclassifiedIPv4175
AS60713EXEA Sp. z o.o.UnclassifiedIPv4 IPv6171
AS49633MGK Fiber Sp. z o.o.UnclassifiedIPv4 IPv6168
AS201725Firma Tonetic Krzysztof AdamczykUnclassifiedIPv4158
AS42923PKP Polskie Linie Kolejowe S.A.UnclassifiedIPv4156
AS41023AGENCJA ROZWOJU REGIONALNEGO "ARREKS" Sp z.o.oResidentialIPv4147
AS2115OPEGIEKA Sp. z o.o.UnclassifiedIPv4 IPv6145
AS21433Accenture UK LimitedUnclassifiedIPv4137
AS30975Telewizja Kablowa Koszalin sp. z o. o.UnclassifiedIPv4136
AS60695NETRONIK sp. z o.o.ResidentialIPv4 IPv6136
AS34999PRO INTERNET Sp. z o.o.UnclassifiedIPv4132
AS44061SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o.UnclassifiedIPv4124

Derived from routing tables collected at 2026-10-17 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.18M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.