Country
Poland
Autonomous systems registered in Poland, largest IPv4 address space first.
Routed networks
2,148
of 2,469 registered
IPv4 addresses
23.76M
7,983 prefixes
IPv6 prefixes
829
PL
Networks
| AS | Network | IPv4 addresses | IPv4 prefixes | IPv6 prefixes | Upstreams | Downstreams |
|---|---|---|---|---|---|---|
| AS5617 | Orange Polska Spolka Akcyjna | 8.45M | 77 | 4 | 3 | 392 |
| AS9141 | P4 Sp. z o.o. | 1.61M | 76 | 13 | 2 | 66 |
| AS12912 | T-Mobile Polska S.A. | 1.36M | 48 | 2 | 17 | 204 |
| AS12741 | Netia SA | 1.24M | 165 | 3 | 37 | 425 |
| AS29314 | VECTRA S.A. | 674K | 112 | 13 | 27 | 29 |
| AS39603 | P4 Sp. z o.o. | 647K | 19 | 1 | 12 | 2 |
| AS21021 | Multimedia Polska Sp. z o.o. | 635K | 45 | 2 | 1 | 21 |
| AS8374 | Polkomtel Sp. z o.o. | 424K | 16 | 2 | 18 | 29 |
| AS12824 | home.pl sp. z o.o. | 410K | 21 | 2 | 2 | 1 |
| AS20960 | TK Telekom sp. z o.o. | 287K | 8 | 1 | 1 | 5 |
| AS16342 | Toya sp.z.o.o | 284K | 11 | 1 | 13 | 18 |
| AS8308 | PANSTWOWY INSTYTUT BADAWCZY | 280K | 11 | 4 | 24 | 72 |
| AS20804 | Exatel S.A. | 243K | 17 | 1 | 30 | 286 |
| AS15967 | Nazwa.pl Sp.z.o.o. | 177K | 94 | 4 | 38 | 2 |
| AS13110 | INEA sp. z o.o. | 172K | 21 | 2 | 18 | 28 |
| AS8508 | Silesian University of Technology, Computer Centre | 166K | 15 | 3 | 8 | 0 |
| AS34339 | Centrum Przetwarzania Danych Ministerstwa Finansow | 124K | 9 | 0 | 1 | 0 |
| AS31242 | P4 Sp. z o.o. | 114K | 57 | 2 | 5 | 86 |
| AS29522 | Cyber_Folks S.A. | 108K | 29 | 0 | 2 | 0 |
| AS201019 | P4 Sp. z o.o. | 91.14K | 8 | 1 | 6 | 0 |
| AS1887 | PANSTWOWY INSTYTUT BADAWCZY | 81.92K | 2 | 1 | 2 | 24 |
| AS13000 | Leon Sp. z o.o. | 77.06K | 39 | 3 | 21 | 6 |
| AS8267 | Academic Computer Centre CYFRONET AGH | 76.54K | 6 | 1 | 3 | 0 |
| AS43118 | East & West Sp. z o.o. | 74.75K | 4 | 0 | 6 | 0 |
| AS9112 | Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center | 73.73K | 2 | 1 | 3 | 1 |
| AS15694 | Atman Sp. z o.o. | 72.70K | 44 | 4 | 28 | 120 |
| AS204679 | PANSTWOWY INSTYTUT BADAWCZY | 67.07K | 8 | 1 | 10 | 0 |
| AS21111 | Ministerstwo Rozwoju i Technologii | 67.07K | 7 | 0 | 2 | 0 |
| AS12324 | Maria Curie-Sklodowska University | 66.82K | 7 | 0 | 5 | 4 |
| AS30851 | Sileman Sp. z o.o. | 65.81K | 47 | 0 | 4 | 10 |
| AS5550 | Technical University of Gdansk, Academic Computer Center TASK | 65.54K | 1 | 1 | 4 | 1 |
| AS8970 | Wroclaw Centre of Networking and Supercomputing | 65.54K | 1 | 1 | 4 | 4 |
| AS35191 | ASTA-NET S.A. | 58.37K | 4 | 1 | 4 | 0 |
| AS8323 | Academic Computer Centre CYFRONET AGH | 57.86K | 5 | 2 | 4 | 12 |
| AS30838 | Jerzy Krempa "Telpol" PPMUE | 57.60K | 23 | 0 | 5 | 0 |
| AS201814 | MEVSPACE sp. z o.o. | 57.09K | 48 | 4 | 16 | 23 |
| AS29649 | Limes sp. z o.o. | 52.74K | 6 | 1 | 2 | 5 |
| AS29167 | Netia SA | 49.15K | 9 | 0 | 2 | 0 |
| AS41201 | DOLSAT sp. z o.o. | 48.64K | 96 | 0 | 5 | 0 |
| AS42739 | Hawe Telekom S.A. | 45.31K | 11 | 2 | 19 | 32 |
| AS15744 | Silesian University of Technology, Computer Centre | 45.06K | 6 | 1 | 6 | 7 |
| AS43939 | Netia SA | 43.01K | 5 | 5 | 1 | 0 |
| AS9085 | SUPERMEDIA Sp.z.o.o. | 42.75K | 6 | 2 | 7 | 11 |
| AS35434 | PirxNet Grzegorz Bialas | 40.96K | 19 | 1 | 5 | 3 |
| AS8256 | Lodz University of Technology | 39.68K | 6 | 1 | 3 | 0 |
| AS60806 | "ZICOM NEXT" SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA | 36.86K | 18 | 0 | 5 | 1 |
| AS43641 | SOLLUTIUM EU Sp z.o.o. | 35.58K | 127 | 9 | 18 | 12 |
| AS44914 | Petrus Spolka z ograniczona odpowiedzialnoscia | 35.07K | 17 | 2 | 7 | 2 |
| AS33923 | ART-COM Sp. z o.o. | 35.07K | 6 | 1 | 5 | 1 |
| AS58321 | Oxylion Sp. z o.o. | 33.79K | 22 | 1 | 6 | 5 |
| AS12618 | Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich | 33.54K | 12 | 2 | 7 | 7 |
| AS39375 | Telekomunikacja Podlasie Sp. z o.o. | 33.28K | 61 | 0 | 7 | 0 |
| AS35745 | Provector Sp. z o.o | 33.28K | 17 | 1 | 7 | 5 |
| AS35686 | Nicolaus Copernicus University in Torun | 33.28K | 3 | 0 | 1 | 1 |
| AS15997 | Intelligent Technologies S.A. | 32.77K | 3 | 1 | 9 | 10 |
| AS12423 | Nicolaus Copernicus University in Torun | 32.77K | 1 | 0 | 2 | 0 |
| AS34525 | KOBA Sp. z o.o. | 32.51K | 8 | 1 | 12 | 7 |
| AS39507 | Biznes Swiatlowodem Sp. z o.o. | 32.26K | 18 | 5 | 6 | 0 |
| AS41931 | EURONET NORBERT SANIEWSKI SPOLKA JAWNA | 32.26K | 9 | 2 | 6 | 0 |
| AS31608 | Gawex Media Sp. z o. o. | 32.00K | 17 | 0 | 3 | 3 |
| AS35378 | Sat Film Sp. z o.o. | 31.23K | 8 | 0 | 9 | 0 |
| AS31423 | Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw Okroj | 31.23K | 6 | 0 | 4 | 0 |
| AS20853 | eTOP sp. z o.o. | 29.44K | 47 | 2 | 17 | 14 |
| AS12831 | Technical University of Gdansk, Academic Computer Center TASK | 29.18K | 12 | 1 | 2 | 27 |
| AS51484 | Sieci Blokowe S.C. | 29.18K | 5 | 1 | 8 | 4 |
| AS200999 | CloudFerro S.A | 28.67K | 26 | 1 | 4 | 2 |
| AS197227 | Poznanska Spoldzielnia Mieszkaniowa "Winogrady" w Poznaniu | 28.67K | 20 | 1 | 7 | 0 |
| AS8865 | Politechnika Bialostocka | 28.16K | 8 | 0 | 3 | 2 |
| AS56515 | OXYNET sp. z o.o. | 26.62K | 55 | 1 | 9 | 0 |
| AS50231 | Miconet Sp. z o.o. | 26.62K | 20 | 1 | 5 | 0 |
| AS16283 | Lodz University of Technology | 26.62K | 7 | 1 | 3 | 1 |
| AS39869 | Livenet Sp. z o.o. | 26.62K | 7 | 1 | 5 | 4 |
| AS30975 | Telewizja Kablowa Koszalin sp. z o. o. | 25.60K | 4 | 1 | 3 | 3 |
| AS34337 | ELECTRONIC MECHANICAL COMPANY ELPOS SP Z O O | 24.58K | 41 | 0 | 4 | 0 |
| AS15851 | Wroclaw Centre of Networking and Supercomputing | 24.58K | 2 | 1 | 3 | 2 |
| AS21395 | Orange Polska Spolka Akcyjna | 24.58K | 2 | 1 | 6 | 0 |
| AS31229 | Beyond.pl sp. z o.o. | 23.81K | 37 | 6 | 23 | 5 |
| AS44692 | "Domtel Telecom" Dariusz Dombek | 23.81K | 20 | 0 | 5 | 0 |
| AS35179 | Korbank S. A. | 23.55K | 31 | 2 | 33 | 35 |
| AS29596 | PSSK Sp. z o.o. | 23.04K | 42 | 0 | 4 | 0 |
| AS50606 | Horyzont Technologie Internetowe sp.z.o.o. | 22.53K | 28 | 1 | 9 | 37 |
| AS8286 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | 22.53K | 4 | 1 | 2 | 1 |
| AS8326 | Politechnika Bydgoska im. Jana i Jedrzeja Sniadeckich | 22.53K | 5 | 0 | 6 | 0 |
| AS13119 | Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki | 21.76K | 19 | 1 | 10 | 12 |
| AS44061 | SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o. | 21.50K | 11 | 0 | 12 | 0 |
| AS8890 | University of Warsaw | 20.48K | 2 | 1 | 6 | 0 |
| AS12887 | Netia SA | 19.71K | 42 | 0 | 1 | 1 |
| AS198317 | Uslugowa KOMPEX Gabriel Sulka | 19.46K | 45 | 21 | 9 | 0 |
| AS12346 | Maria Curie-Sklodowska University | 19.46K | 12 | 0 | 3 | 1 |
| AS41676 | JMDI Jacek Maleszko | 19.46K | 9 | 0 | 5 | 0 |
| AS35063 | Chopin Telewizja Kablowa spolka z ograniczona odpowiedzialnoscia | 19.46K | 6 | 1 | 3 | 0 |
| AS51175 | Multiplay Sp. z o.o. | 19.20K | 14 | 2 | 9 | 2 |
| AS43372 | TELNAP TELECOM Sp. z o.o. | 18.69K | 19 | 1 | 19 | 16 |
| AS41421 | StarNet Telecom Sp. z o.o. | 18.18K | 27 | 2 | 9 | 9 |
| AS56391 | VIRTUAL TELECOM SP. Z O.O. | 17.92K | 14 | 0 | 6 | 12 |
| AS35007 | Miconet Sp. z o.o. | 17.66K | 48 | 1 | 8 | 0 |
| AS50467 | Beskid Media Sp. z o.o. | 17.66K | 9 | 1 | 7 | 1 |
| AS15874 | INTERKAM sp. z o.o. | 17.66K | 6 | 0 | 3 | 0 |
| AS47544 | IQ PL Sp. z o.o. | 17.41K | 12 | 1 | 5 | 2 |
| AS49102 | Connected sp. z o. o. | 16.64K | 2 | 1 | 4 | 12 |
Registration country comes from the regional registries' delegation files. A network registered here may announce space used anywhere.