Kalisz is a city in with 26037 residents. We counted 108759 IPs from Maxmind database. Kalisz has 26037 per resident.
| ASN | ASN Id | Total IP |
| Cable DTV Internet Voice Provider in Poland. | AS21021 | 16102 |
| P4 UMTS operator in Poland | AS39603 | 2046 |
| Plus network operator in Poland | AS8374 | 2046 |
| Warszawa 02-822 | AS12741 | 1532 |
| formerly known as UPC Broadband Holding B.V. | AS6830 | 1532 |
| Orange Polska Spolka Akcyjna | AS5617 | 1272 |
| NETCOM COMPUTERS ROBERT OPIELInSKI | AS199978 | 1022 |
| Actus - Info sp. z o.o. | AS197790 | 510 |