IPv4 market trends

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

Block size
Registry

O2 Czech Republic, a.s.

CZ. Active in the transfer logs from 1 Apr 2025 to 19 Feb 2026 in this period.

185.3Kaddresses bought in 36 transfers
0addresses sold in 0 transfers
+185.3Knet 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
19 Feb 2026 176.222.224.0 – 176.222.231.255 /21 2K Bought CAH Building s.r.o. (CZ) RIPE Market transfer
1 Apr 2025 185.108.60.0 – 185.108.63.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 93.92.48.0 – 93.92.55.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 193.107.252.0 – 193.107.255.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 46.183.56.0 – 46.183.63.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 185.157.240.0 – 185.157.243.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 193.42.128.0 – 193.42.131.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 31.10.56.0 – 31.10.63.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 92.61.80.0 – 92.61.95.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 213.155.32.0 – 213.155.63.255 /19 8.2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 188.119.96.0 – 188.119.99.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 93.93.32.0 – 93.93.39.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 78.136.128.0 – 78.136.191.255 /18 16.4K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 178.17.80.0 – 178.17.95.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 91.187.32.0 – 91.187.63.255 /19 8.2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 77.95.192.0 – 77.95.199.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.78.136.0 – 80.78.139.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 217.197.144.0 – 217.197.159.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 213.250.192.0 – 213.250.255.255 /18 16.4K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 45.159.116.0 – 45.159.119.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 109.108.96.0 – 109.108.127.255 /19 8.2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.251.240.0 – 80.251.255.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.79.0.0 – 80.79.3.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 185.78.12.0 – 185.78.15.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.243.236.0 – 80.243.239.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 217.196.112.0 – 217.196.127.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 46.231.72.0 – 46.231.79.255 /21 2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.87.176.0 – 80.87.191.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 185.82.236.0 – 185.82.239.255 /22 1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 94.241.64.0 – 94.241.127.255 /18 16.4K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 217.170.96.0 – 217.170.111.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 5.102.48.0 – 5.102.63.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 88.81.64.0 – 88.81.95.255 /19 8.2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 213.19.0.0 – 213.19.127.255 /17 32.8K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 176.102.128.0 – 176.102.159.255 /19 8.2K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer
1 Apr 2025 80.90.128.0 – 80.90.143.255 /20 4.1K Bought Nordic Telecom Regional s.r.o. RIPE Market transfer