| 31.172.176.0/20 | PL-PROJECT4-20120123 | P4 Sp. z o.o., PL |
| 80.249.130.0/24 | PL-TETRYON-20201019 | Tomasz Laguz trading as Tetryon, PL |
| 83.175.162.0/24 | PL-PROJECT4 | P4 Sp. z o.o., PL |
| 83.175.166.0/24 | PL-PROJECT4 | P4 Sp. z o.o., PL |
| 84.205.170.0/24 | ORG-SPSZ19-RIPE | Sperasoft Poland Sp. z o.o., PL |
| 84.205.176.0/22 | PL-TKP | P4 Sp. z o.o., PL |
| 84.205.183.0/24 | SILESIAPRO-PL-20050203 | Silesia Pro Sp. z.o.o, PL |
| 84.205.184.0/24 | PL-3S | P4 Sp. z o.o., PL84.205.184.0-84.205.186.255 |
| 84.205.185.0/24 | PL-3S | P4 Sp. z o.o., PL84.205.184.0-84.205.186.255 |
| 84.205.187.0/24 | ORG-NIOI2-RIPE | Narodowy Instytut Onkologii im. Marii Sklodowskiej-Curie - Panstwowy Instytut..., PL |
| 84.205.189.0/24 | PL-3S | P4 Sp. z o.o., PL84.205.188.0/22 |
| 84.205.190.0/24 | PL-3S | P4 Sp. z o.o., PL84.205.188.0/22 |
| 84.205.191.0/24 | PL-3S | P4 Sp. z o.o., PL84.205.188.0/22 |
| 85.14.64.0/18 | PL-PROJECT4-20050406 | P4 Sp. z o.o., PL |
| 89.25.128.0/17 | PL-PROJECT4-20060602 | P4 Sp. z o.o., PL |
| 91.90.72.0/21 | INFOCOIG-MYSLOWICE-PL | Info-Coig Marcin Prazuch, PL |
| 91.90.176.0/20 | FNMEDIA-NET-PI1 | P4 Sp. z o.o., PL |
| 91.193.184.0/22 | ZE-BLACHOWNIA | P4 Sp. z o.o., PL |
| 91.203.216.0/22 | NAVOTECH-1 | JANUSZ LYSON, PL |
| 91.208.182.0/24 | OKE-NET-PL | Okregowa Komisja Egzaminacyjna we Wroclawiu, PL |
| 91.208.189.0/24 | BPP | Burda Publishing Polska Sp. z o.o., PL |
| 91.226.38.0/23 | ELGROM | ELGROM P.M.I.E. Garbacz Jerzy, PL |
| 91.227.120.0/24 | PL-ESKY | pl. Jagiellonski 8, 26-605 Radom, PL |
| 91.227.199.0/24 | PL-TKP | P4 Sp. z o.o., PL |
| 91.227.200.0/23 | PL-PROJECT4-20110518 | P4 Sp. z o.o., PL91.227.200.0/22 |
| 91.227.202.0/23 | PL-PROJECT4-20110518 | P4 Sp. z o.o., PL91.227.200.0/22 |
| 93.179.192.0/18 | PL-PROJECT4-20080414 | P4 Sp. z o.o., PL |
| 119.12.17.0/24 | PL-TKP | P4 Sp. z o.o., PL119.12.16.0/20 |
| 119.12.22.0/24 | PL-TKP | P4 Sp. z o.o., PL119.12.16.0/20 |
| 119.12.23.0/24 | PL-TKP | P4 Sp. z o.o., PL119.12.16.0/20 |
| 119.12.28.0/22 | PL-TKP | P4 Sp. z o.o., PL119.12.16.0/20 |
| 178.219.20.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 178.219.21.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 178.219.22.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 178.219.23.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 178.219.24.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 178.219.30.0/24 | IT-RES sp. z o.o, PL178.219.20.0-178.219.31.255 | |
| 178.219.31.0/24 | PL-TKP | P4 Sp. z o.o., PL178.219.20.0-178.219.31.255 |
| 185.54.184.0/22 | PL-PROJECT4-20140422 | P4 Sp. z o.o., PL |
| 185.157.236.0/24 | I-SYSTEMS-NETWORK | merce.com S.A., PL185.157.236.0/22 |
| 185.157.237.0/24 | I-SYSTEMS-NETWORK | merce.com S.A., PL185.157.236.0/22 |
| 185.157.238.0/24 | I-SYSTEMS-NETWORK | merce.com S.A., PL185.157.236.0/22 |
| 185.157.239.0/24 | I-SYSTEMS-NETWORK | merce.com S.A., PL185.157.236.0/22 |
| 188.117.128.0/18 | PL-PROJECT4-20090615 | P4 Sp. z o.o., PL |
| 192.150.83.0/24 | PL-MC2 | ul. Boleslawa Chrobrego 41/C, 31-428 Krakow, PL |
| 193.16.229.0/24 | IT-WORKS-NET | Euvic IT SA, PL |
| 193.43.148.0/24 | PL-TARTEL | TARTEL Sp. z o.o., PL |
| 193.106.244.0/22 | FibertechNetworks-NET | P4 Sp. z o.o., PL |
| 193.150.165.0/24 | PL-POLKOMP | Zwyciestwa 10, 44-100 Gliwice, PL |
| 193.151.100.0/22 | FOXNET-BYTOM-PL | F.H.U. KosNet Witold Kosma, PL |
| 194.63.128.0/22 | PL-AKKNET | AKKnet Sp. z o.o., PL |
| 194.110.127.0/24 | PL-WKT | ul. Kamienskiego 51, KRAKOW, PL |
| 194.150.96.0/22 | PL-3S | P4 Sp. z o.o., PL |
| 195.128.242.0/23 | PL-AKKNET | AKKnet Sp. z o.o., PL |
| 195.242.68.0/24 | PL-DRAMA | GALONSKA LUKASZ DRAMA - SIECI KOMPUTEROWE, PL |
| 195.242.69.0/24 | PL-3S-BENHAUER | P4 Sp. z o.o., PL |
| 213.179.72.0/22 | PL-PROJECT4-20000330 | P4 Sp. z o.o., PL |
uu: 174, 1299, 3320, 6939 u4: 174, 1299, 3320, 6939 u6: 174, 1299 dd: 12075, 12580, 15391, 19197, 28815, 28978, 30753, 31106, 31604, 33838, 33895, 34324, 34509, 34719, 35538, 35760, 38921, 39255, 39489, 42877, 43015, 43173, 43290, 43498, 44124, 44860, 45016, 47476, 47830, 48208, 48523, 48782, 49200, 49787, 49946, 50830, 52020, 60418, 60964, 60968, 196702, 196806, 196899, 196926, 197027, 197231, 197274, 197318, 197527, 197702, 197828, 198007, 198050, 198094, 198131, 198146, 198235, 198278, 198695, 198854, 198921, 199212, 199444, 199601, 199648, 200543, 200633, 200672, 200714, 200974, 201753, 203313, 203562, 203689, 204063, 204301, 204388, 204837, 205096, 205395, 205708, 207325, 207742, 210271, 210287, 210913, 212119, 212909, 213103, 213824 d4: 12075, 12580, 15391, 19197, 28815, 28978, 30753, 31106, 31604, 33838, 33895, 34324, 34509, 34719, 35538, 35760, 38921, 39255, 39489, 42877, 43015, 43173, 43290, 43498, 44124, 44860, 45016, 47476, 47830, 48208, 48523, 48782, 49200, 49787, 49946, 50830, 52020, 60418, 60964, 60968, 196702, 196806, 196899, 196926, 197027, 197231, 197274, 197318, 197527, 197702, 197828, 198007, 198050, 198094, 198131, 198146, 198235, 198278, 198695, 198854, 198921, 199212, 199444, 199601, 199648, 200543, 200633, 200672, 200714, 200974, 201753, 203313, 203562, 203689, 204063, 204301, 204388, 204837, 205096, 205395, 205708, 207325, 207742, 210271, 210287, 210913, 212119, 212909, 213824 d6: 15391, 28978, 39489, 44124, 49787, 198050, 198235, 204388, 210913, 213103
| AS174 | 🔼 upstream | COGENT-174 Cogent Communications LLC, US |
| AS1299 | 🔼 upstream | TWELVE99 Arelion Sweden AB, SE |
| AS3320 | 🔼 upstream | DTAG Deutsche Telekom AG, DE |
| AS6939 | 🔼 upstream | HURRICANE Hurricane Electric LLC, US |
| AS9009 | ➡️ peer | M247 M247 Europe SRL, RO |
| AS12075 | ➤ downstream | JACOBS Jacobs Engineering Group Inc., US |
| AS12580 | ➤ downstream | OMNITEC Euvic Solutions S.A., PL |
| AS15391 | ➤ downstream | SYSCL1 Sysclay Sp. z o. o., PL |
| AS19197 | ➤ downstream | STEFANINI-INC Stefanini Inc., US |
| AS24115 | ➡️ peer | ASN-EQIX-MLPE Equinix Asia Pacific Pte Ltd, SG |
| AS24482 | ➡️ peer | SGGS-AS-AP SG.GS, SG |
| AS28815 | ➤ downstream | LERKINS-MNT Lerkins Group Sp. z o. o., PL |
| AS28978 | ➤ downstream | COIG-AS COIG S.A, PL |
| AS30753 | ➤ downstream | COMPOWER Dariusz Krocz, PL |
| AS31106 | ➤ downstream | WPT-AS Wroclawski Park Technologiczny S.A., PL |
| AS31604 | ➤ downstream | INTERTELE-AS Intertele S.A., PL |
| AS33838 | ➤ downstream | BETANET-AS BetaNET sp. z o.o., PL |
| AS33895 | ➤ downstream | PL-TSYSTEMSPL T-Systems Polska Sp. z o.o., PL |
| AS34324 | ➤ downstream | NETLINK-AS Netlink Sp. z o o, PL |
| AS34509 | ➤ downstream | BMJ-AS P.P.H.U. BMJ Sp.J. W.Baran J.Pogonowski, PL |
| AS34719 | ➤ downstream | PL-4EVERNET-AS 4EverBUSINESS Sp. z o.o., PL |
| AS35538 | ➤ downstream | PROVIDERPL-AS Provider sp. z o.o., PL |
| AS35760 | ➤ downstream | PROXNET-AS Grzegorz Miaz trading as PROXNET SP.J., PL |
| AS36236 | ➡️ peer | NETACTUATE NetActuate Inc, US |
| AS38921 | ➤ downstream | ITAKA-AS Nowa Itaka Sp. z o.o., PL |
| AS39255 | ➤ downstream | PGG-SA Polska Grupa Gornicza S.A., PL |
| AS39489 | ➤ downstream | INDS Stowarzyszenie Milosnikow Internetu INDS, PL |
| AS42877 | ➤ downstream | AKRON-ASN AKRON-Lucyna i Adam Kinal sp.j, PL |
| AS43015 | ➤ downstream | KANLUX-AS KPE NIERUCHOMOSCI Spolka Akcyjna, PL |
| AS43173 | ➤ downstream | AIUT-AS AIUT S.A., PL |
| AS43290 | ➤ downstream | CASHBILL-AS CashBill S.A., PL |
| AS43498 | ➤ downstream | JAS-FBG-AS JAS-FBG S.A, PL |
| AS44124 | ➤ downstream | RYBNET-AS Rybnet Sp. z o.o. Sp. k., PL |
| AS44860 | ➤ downstream | RAFAKO-RACIBORZ-AS RAFAKO S.A., PL |
| AS45016 | ➤ downstream | WKOKS-ASN WEGLOKOKS S.A., PL |
| AS47476 | ➤ downstream | MOTO-PROFIL Moto-Profil sp. z o.o., PL |
| AS47830 | ➤ downstream | SKORPIO-PG-AS Skorpio Piotr Groborz, PL |
| AS48208 | ➤ downstream | NAC-AS Narodowe Archiwum Cyfrowe, PL |
| AS48523 | ➤ downstream | HKZA-AS ArcelorMittal Poland S.A., PL |
| AS48782 | ➤ downstream | FRONTEX-AS European Border and Coast Guard Agency, PL |
| AS49200 | ➤ downstream | SPERASOFT Sperasoft Poland Sp. z o.o., PL |
| AS49544 | ➡️ peer | I3DNET i3D.net B.V, NL |
| AS49787 | ➤ downstream | PL-STRONG-PC-AS STRONG-PC Tomasz Piekarski, PL |
| AS49946 | ➤ downstream | KAMSOFT Kamsoft S.A., PL |
| AS50830 | ➤ downstream | FTS-PL-AS Technology Solutions 360 Sp. z o.o., PL |
| AS52020 | ➤ downstream | RSKNET-AS RSK - Rudzkie Sieci Komputerowe Sp. z o.o., PL |
| AS60418 | ➤ downstream | PL-SENETIC-AS SENETIC S.A., PL |
| AS60964 | ➤ downstream | APPDISTRICT-AS AppDistrict sp. z o.o., PL |
| AS60968 | ➤ downstream | BENEFIT-SYSTEM Benefit Systems SA, PL |
| AS196702 | ➤ downstream | PL-ISTA-AS ista Shared Services Polska Sp. z o.o., PL |
| AS196806 | ➤ downstream | SEWERA-AS Sewera Polska Chemia, PL |
| AS196899 | ➤ downstream | INTEGER INTEGER.pl S.A., PL |
| AS196926 | ➤ downstream | BITRON-POLAND-AS Bitron Poland Sp. z o.o., PL |
| AS197027 | ➤ downstream | ULTIMO-AS B2 Impact S.A., PL |
| AS197231 | ➤ downstream | KOPEX-ASN Primetech S.A., PL |
| AS197274 | ➤ downstream | SSM-GLIWICE-AS Slaska Siec Metropolitalna Sp. z o.o., PL |
| AS197318 | ➤ downstream | HARDCOM-AS HardCom Sp. z o.o., PL |
| AS197527 | ➤ downstream | MPKSA-AS Miejskie Przedsiebiorstwo Komunikacyjne SA w Krakowie, PL |
| AS197702 | ➤ downstream | ALTERIS-AS ALTERIS Sp. z o.o., PL |
| AS197828 | ➤ downstream | PARTNERTELEKOM-AS PARTNER TELEKOM Jacek Kwiatkowski Leszek Kuszka SP.J., PL |
| AS198007 | ➤ downstream | DOBRAFIRMA-PL dobrafirma.pl Michal Mocek Krzysztof Kafka Gabriel Grzenia, PL |
| AS198050 | ➤ downstream | ALFA-SYSTEM-AS Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski A. Widera s.j., PL |
| AS198094 | ➤ downstream | VOXEL-AS Voxel S.A., PL |
| AS198131 | ➤ downstream | ZETOBI Centrum Informatyki ZETO S.A., PL |
| AS198146 | ➤ downstream | SLONECZKO-NET Michal Prokopiuk FHU MAJA, PL |
| AS198235 | ➤ downstream | GRAKOM-AS GRAKOM ANDRZEJ LISZKA, PL |
| AS198278 | ➤ downstream | GWARANTGK-AS GWARANT Grupa Kapitalowa S.A., PL |
| AS198695 | ➤ downstream | ASIMSMULTI IMS Multimedia S.C., PL |
| AS198854 | ➤ downstream | SECNET-AS SECNET Sp. z o.o., PL |
| AS198921 | ➤ downstream | UNIXSTORM-AS Unix Storm - Michal Gottlieb, PL |
| AS199212 | ➤ downstream | PL-ZETO-KATOWICE-AS Zaklad Elektronicznej Techniki Obliczeniowej w Katowicach Sp. z o.o., PL |
| AS199444 | ➤ downstream | HMC-DC-PL HMC Company LLC, AZ |
| AS199601 | ➤ downstream | ELSTA ELSTA SP. Z O.O., PL |
| AS199648 | ➤ downstream | GOSC-NET Instytut Gosc Media, PL |
| AS200543 | ➤ downstream | FARMACOL FARMACORE SPOLKA Z O.O., PL |
| AS200633 | ➤ downstream | AFRISO Afriso Sp. z o.o., PL |
| AS200672 | ➤ downstream | PC-LAND PC Land Kopec Artur, PL |
| AS200714 | ➤ downstream | PL-ZTBIELMAR-AS Zaklady Tluszczowe Bielmar Sp. z o.o., PL |
| AS200974 | ➤ downstream | ADVICOM JSW IT SYSTEMS sp. z o.o., PL |
| AS201753 | ➤ downstream | WPR Wojewodzkie Pogotowie Ratunkowe w Katowicach, PL |
| AS203313 | ➤ downstream | OLDNET OldNET Krzysztof Cukierski, PL |
| AS203562 | ➤ downstream | PL-JBG-2-AS JBG-2 Spolka z o.o., PL |
| AS203689 | ➤ downstream | METLIFE-SERVICES-ASN NATIONALE-NEDERLANDEN TOWARZYSTWO UBEZPIECZEN NA ZYCIE SA, PL |
| AS204063 | ➤ downstream | MAXTO MAXTO Spolka z ograniczona odpowiedzialnoscia S.K.A., PL |
| AS204301 | ➤ downstream | CUS Cioch Adrian Centrum Uslug Sieciowych, PL |
| AS204388 | ➤ downstream | ZDZ-KATOWICE ZAKLAD DOSKONALENIA ZAWODOWEGO W KATOWICACH, PL |
| AS204837 | ➤ downstream | SOSNOWIEC SOSNOWIEC - MIASTO NA PRAWACH POWIATU, PL |
| AS205096 | ➤ downstream | DAGMA-AS Dagma Sp. z o.o., PL |
| AS205395 | ➤ downstream | CH1-AS Centrum Holding 1 Spolka Akcyjna Sp. K., PL |
| AS205708 | ➤ downstream | TELB Telbridge sp z o o, PL |
| AS207325 | ➤ downstream | AUTOPARTNER Auto Partner S.A., PL |
| AS207742 | ➤ downstream | GMIDABGOR Dabrowa Gornicza - Miasto na Prawach Powiatu, PL |
| AS210271 | ➤ downstream | BBKMAGNA-NET home&you Spolka Akcyjna, PL |
| AS210287 | ➤ downstream | UMK GMINA MIEJSKA KRAKOW - URZAD MIASTA KRAKOWA, PL |
| AS210913 | ➤ downstream | PUQ PUQ Sp. z o.o., PL |
| AS212119 | ➤ downstream | NETFIBRA Netfibra Bartosz Krokosz, PL |
| AS212909 | ➤ downstream | DYNACON Dynacon sp. z o.o., PL |
| AS213824 | ➤ downstream | STADION-MIEJSKI-KATOWICE Stadion Miejski Katowice Sp. Z o.o., PL |