Katowice is a city in with 255117 residents. We counted 317316 IPs from Maxmind database. Katowice has 255117 per resident.
| ASN | ASN Id | Total IP |
| SILWEB Autonomous System - Academic | AS8508 | 67580 |
| formerly known as UPC Broadband Holding B.V. | AS6830 | 49598 |
| Orange Polska Spolka Akcyjna | AS5617 | 46188 |
| Warszawa 02-822 | AS12741 | 16614 |
| 3S S.A. | AS31242 | 15520 |
| P4 UMTS operator in Poland | AS39603 | 13258 |
| INTERNETIA_ETTH2-AS Noc-Bialystok | AS43939 | 7660 |
| ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna | AS198050 | 6386 |
| Systel Systemy Teleinformatyczne M. Linscheid Spolka Jawna | AS34393 | 5110 |
| T-Mobile Czech Republic a.s. | AS201036 | 4094 |
| COIG S.A | AS28978 | 4094 |
| P.H.U MMJ Marcin Janos | AS59958 | 4094 |
| Al. Zwyciestwa 253, 81-525 Gdynia, Poland | AS29314 | 2552 |
| Syrion Sp. Z O.o. | AS42935 | 2166 |
| Silesian University of Technology, Computer Centre | AS35434 | 2046 |
| Plus network operator in Poland | AS8374 | 1786 |
| Actus - Info sp. z o.o. | AS197790 | 1276 |
| Naukowa I Akademicka Siec Komputerowa Instytut Badawczy | AS202226 | 1022 |
| Miconet Sp. z o.o. | AS35007 | 1020 |
| Jerzy Krempa Telpol PPMUE | AS30838 | 510 |
| Capgemini Polska Sp. z o.o. | AS60425 | 510 |
| P.P.U.H. INTERPLUS M. Mrozek, R. Wozniak Sp. J. | AS197672 | 510 |
| BETA-COM Sp. z o.o. | AS199965 | 266 |
| Gallup Arteria Management Sp. z o.o. S.K.A. | AS199615 | 254 |
| National Satellite Company ZAO | AS56846 | 254 |
| GWARANT Grupa Kapitalowa S.A. | AS198278 | 254 |
| Senetic S.A. | AS60418 | 254 |
| Uslugi Transportowe I Internetowe Trans-Net Grzegorz Goj | AS42717 | 254 |
| A Plus C Sp. Z o.o. | AS197600 | 254 |
| Onet.pl portal network | AS12990 | 2 |
| ING Bank Slaski S.A. | AS16274 | 0 |