IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 12:16 UTC.

Block size
Registry
Reset

KOLNET Sp. z o.o.

Active in the transfer logs from 30 Mar 2022 to 6 Jun 2023 in this period.

0addresses bought in 0 transfers
4.4Kaddresses sold in 8 transfers
−4.4Knet change in address space

8 transfers

Every range this organisation was on either side of, newest first, including mergers and acquisitions. Addresses are the size of the range; a block is shown when the range is one CIDR prefix.

DateRangeBlockAddressesSideCounterpartyRegistriesKind
6 Jun 2023 88.135.187.0 – 88.135.187.255 /24 256 Sold Lukasz Kalwinek trading as KALWINEK.NET RIPE Market transfer
1 Jun 2023 88.135.186.0 – 88.135.186.255 /24 256 Sold Marceli Kaczo trading as Rewolucja-NET RIPE Market transfer
20 Mar 2023 88.135.180.0 – 88.135.183.255 /22 1K Sold Tomasz Furman trading as "Interkonekt Aleksander Barczyk, Tomasz Furman Sp.J." RIPE Market transfer
30 Jan 2023 88.135.184.0 – 88.135.184.255 /24 256 Sold PPHU GoldNET Dariusz Pluta RIPE Market transfer
19 Jan 2023 88.135.176.0 – 88.135.179.255 /22 1K Sold MATRONIX Marcin Moczulski RIPE Market transfer
29 Dec 2022 88.135.185.0 – 88.135.185.255 /24 256 Sold Fiberzone Sp. z o.o. RIPE Market transfer
1 Jul 2022 88.135.187.0 – 88.135.187.255 /24 256 Sold Lukasz Kalwinek trading as KALWINEK.NET RIPE Market transfer
30 Mar 2022 88.135.188.0 – 88.135.191.255 /22 1K Sold Comarch S.A. RIPE Market transfer