IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 00:15 UTC.

Block size
Registry

Net One Systems Co.Ltd.

JP. Active in the transfer logs from 4 Dec 2024 to 11 Nov 2025 in this period.

0addresses bought in 0 transfers
198.9Kaddresses sold in 11 transfers
−198.9Knet change in address space

11 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
11 Nov 2025 192.76.252.0 – 192.76.253.255 /23 512 Sold Japan Network Information Center/netird (JP) APNIC Market transfer
12 Mar 2025 192.84.72.0 – 192.84.72.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.76.254.0 – 192.76.254.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.83.217.0 – 192.83.217.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.83.219.0 – 192.83.219.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.84.71.0 – 192.84.71.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.84.73.0 – 192.84.73.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
12 Mar 2025 192.83.218.0 – 192.83.218.255 /24 256 Sold Japan Network Information Center/ban-ban (JP) APNIC Market transfer
4 Dec 2024 143.221.0.0 – 143.221.255.255 /16 65.5K Sold AMAZO-4 (ZZ) APNIC → ARIN Market transfer
4 Dec 2024 143.171.0.0 – 143.171.255.255 /16 65.5K Sold AMAZO-4 (ZZ) APNIC → ARIN Market transfer
4 Dec 2024 143.253.0.0 – 143.253.255.255 /16 65.5K Sold AMAZO-4 (ZZ) APNIC → ARIN Market transfer