IPv4 market trends

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

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"Cooolbox" AD

Active in the transfer logs from 24 Feb 2020 to 5 Feb 2025 in this period. Published as "Cooolbox" AD; Cooolbox AD.

0addresses bought in 0 transfers
38.1Kaddresses sold in 36 transfers
−38.1Knet change in address space

36 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
5 Feb 2025 87.116.82.0 – 87.116.82.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
5 Feb 2025 217.75.139.0 – 217.75.139.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
2 Feb 2024 87.116.82.0 – 87.116.82.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
2 Feb 2024 217.75.139.0 – 217.75.139.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
2 Feb 2023 217.75.143.0 – 217.75.143.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
2 Feb 2023 217.75.139.0 – 217.75.139.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
2 Feb 2023 87.116.82.0 – 87.116.82.255 /24 256 Sold Vivacom Bulgaria EAD RIPE Market transfer
11 Feb 2022 217.75.139.0 – 217.75.139.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
11 Feb 2022 87.116.82.0 – 87.116.82.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
11 Feb 2022 217.75.143.0 – 217.75.143.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 87.116.64.0 – 87.116.67.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 94.155.112.0 – 94.155.119.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 94.155.64.0 – 94.155.79.255 /20 4.1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 87.116.92.0 – 87.116.95.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 94.155.80.0 – 94.155.83.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 89.25.64.0 – 89.25.71.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 94.155.120.0 – 94.155.123.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 89.25.72.0 – 89.25.75.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
23 Jun 2021 87.116.72.0 – 87.116.79.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 84.21.192.0 – 84.21.195.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 89.25.56.0 – 89.25.63.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 89.25.40.0 – 89.25.47.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 217.75.152.0 – 217.75.159.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 87.118.144.0 – 87.118.147.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 87.116.68.0 – 87.116.71.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 89.25.52.0 – 89.25.55.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 87.118.164.0 – 87.118.167.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 94.155.104.0 – 94.155.111.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 89.25.100.0 – 89.25.103.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 84.21.216.0 – 84.21.223.255 /21 2K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 94.155.204.0 – 94.155.207.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 89.25.124.0 – 89.25.127.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
28 May 2020 87.116.84.0 – 87.116.87.255 /22 1K Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
24 Feb 2020 217.75.139.0 – 217.75.139.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
24 Feb 2020 217.75.143.0 – 217.75.143.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer
24 Feb 2020 87.116.82.0 – 87.116.82.255 /24 256 Sold Bulgarian Telecommunications Company Plc. RIPE Market transfer