IPv4 market trends

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

Block size
Registry
Reset

SISQ INTERNET TECHNOLOGIES Przemyslaw Sidor

PL. Active in the transfer logs from 12 Mar 2021 to 23 Oct 2025 in this period.

512addresses bought in 1 transfer
1.8Kaddresses sold in 6 transfers
−1.3Knet change in address space

7 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
23 Oct 2025 91.222.186.0 – 91.222.186.255 /24 256 Sold Grupa Pracuj S.A. (PL) RIPE Market transfer
19 Dec 2024 91.226.198.0 – 91.226.199.255 /23 512 Sold MEVSPACE sp. z o.o. RIPE Market transfer
14 Nov 2024 91.222.185.0 – 91.222.185.255 /24 256 Sold GOG sp. z o.o RIPE Market transfer
14 Mar 2023 91.222.186.0 – 91.222.186.255 /24 256 Sold Grupa Pracuj S.A. RIPE Market transfer
12 Oct 2022 91.222.185.0 – 91.222.185.255 /24 256 Sold GOG sp. z o.o RIPE Market transfer
7 Oct 2021 91.226.198.0 – 91.226.199.255 /23 512 Bought NET-TECH Michal Chrostek RIPE Market transfer
12 Mar 2021 91.222.186.0 – 91.222.186.255 /24 256 Sold Oktawave S.A. RIPE Market transfer