IPv4 market trends

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

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Karol Majewski trading as CNNT

Active in the transfer logs from 22 Feb 2017 to 1 May 2020 in this period.

1.5Kaddresses bought in 2 transfers
2.6Kaddresses sold in 3 transfers
−1Knet change in address space

5 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
1 May 2020 89.35.78.0 – 89.35.79.255 /23 512 Sold Thurgroup Partners GmbH RIPE Market transfer
9 Apr 2020 185.133.88.0 – 185.133.91.255 /22 1K Sold Xynta B.V. RIPE Market transfer
24 Feb 2020 185.87.144.0 – 185.87.147.255 /22 1K Sold Sure South Atlantic Limited RIPE Market transfer
29 Jan 2018 89.35.78.0 – 89.35.79.255 /23 512 Bought Inventoris Sp. z o. o. RIPE Market transfer
22 Feb 2017 185.87.144.0 – 185.87.147.255 /22 1K Bought Inventoris Sp. z o. o. RIPE Market transfer