IPv4 market trends

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

Block size
Registry

Microsoft Limited

GB. Active in the transfer logs from 22 Oct 2024 to 29 Dec 2025 in this period.

9.1Maddresses bought in 50 transfers
0addresses sold in 0 transfers
+9.1Mnet change in address space

61 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
22 Oct 2024 48.224.0.0 – 48.231.255.255 /13 524.3K Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
15 Oct 2024 74.123.176.0 – 74.123.179.255 /22 1K Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 192.135.86.0 – 192.135.86.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 192.133.61.0 – 192.133.61.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 199.4.160.0 – 199.4.160.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 192.135.88.0 – 192.135.88.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 199.4.159.0 – 199.4.159.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 208.92.176.0 – 208.92.179.255 /22 1K Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 192.135.87.0 – 192.135.87.255 /24 256 Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 198.71.64.0 – 198.71.71.255 /21 2K Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition
15 Oct 2024 198.71.72.0 – 198.71.75.255 /22 1K Bought NUANCE COMMUNICATIONS, INC (US) ARIN Merger or acquisition