IPv4 market trends

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

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Mike Kaldig

Active in the transfer logs from 17 Mar 2017 to 20 Aug 2020 in this period.

512addresses bought in 2 transfers
2.6Kaddresses sold in 4 transfers
−2Knet change in address space

6 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
20 Aug 2020 193.46.24.0 – 193.46.27.255 /22 1K Sold Tristan Fischer trading as oneCorp Systems RIPE Market transfer
29 Apr 2020 185.101.92.0 – 185.101.95.255 /22 1K Sold Tristan Fischer trading as oneCorp Systems RIPE Market transfer
29 Apr 2020 37.228.134.0 – 37.228.134.255 /24 256 Sold Tristan Fischer trading as oneCorp Systems RIPE Market transfer
29 Apr 2020 37.228.132.0 – 37.228.132.255 /24 256 Sold Tristan Fischer trading as oneCorp Systems RIPE Market transfer
17 Mar 2017 37.228.134.0 – 37.228.134.255 /24 256 Bought Thomas Moehring trading as Weesly RIPE Market transfer
17 Mar 2017 37.228.132.0 – 37.228.132.255 /24 256 Bought Thomas Moehring trading as Weesly RIPE Market transfer