IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 06:16 UTC.

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Microsoft Limited

US. Active in the transfer logs from 22 Jun 2011 to 29 Dec 2025 in this period. Published as Microsoft Corp; Microsoft Corporation; Microsoft Limited.

74Maddresses bought in 348 transfers
131.1Kaddresses sold in 1 transfer
+73.9Mnet change in address space

369 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
28 May 2024 135.183.0.0 – 135.183.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
28 May 2024 135.254.0.0 – 135.254.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
28 May 2024 135.246.0.0 – 135.246.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
15 May 2024 172.192.0.0 – 172.199.255.255 /13 524.3K Bought Foxtel Management Pty Ltd (AU) APNIC → RIPE Market transfer
25 Apr 2024 48.222.0.0 – 48.223.255.255 /15 131.1K Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
24 Apr 2024 84.81.0.0 – 84.81.255.255 /16 65.5K Bought KPN B.V. RIPE Market transfer
24 Apr 2024 86.91.0.0 – 86.91.255.255 /16 65.5K Bought KPN B.V. RIPE Market transfer
24 Apr 2024 145.129.0.0 – 145.129.255.255 /16 65.5K Bought KPN B.V. RIPE Market transfer
24 Apr 2024 82.171.0.0 – 82.171.255.255 /16 65.5K Bought KPN B.V. RIPE Market transfer
24 Apr 2024 145.130.0.0 – 145.130.255.255 /16 65.5K Bought KPN B.V. RIPE Market transfer
4 Apr 2024 130.33.0.0 – 130.33.255.255 /16 65.5K Bought SRI International (US) ARIN → RIPE Market transfer
4 Apr 2024 130.107.0.0 – 130.107.255.255 /16 65.5K Bought SRI International (US) ARIN → RIPE Market transfer
4 Apr 2024 74.7.0.0 – 74.7.255.255 /16 65.5K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
4 Apr 2024 64.207.0.0 – 64.207.63.255 /18 16.4K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
4 Apr 2024 50.20.64.0 – 50.20.95.255 /19 8.2K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
4 Apr 2024 50.20.128.0 – 50.20.191.255 /18 16.4K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
3 Apr 2024 50.85.0.0 – 50.85.255.255 /16 65.5K Bought Edgecast Inc. (US) ARIN → RIPE Market transfer
3 Apr 2024 64.236.0.0 – 64.236.255.255 /16 65.5K Bought Edgecast Inc. (US) ARIN → RIPE Market transfer
27 Mar 2024 145.132.0.0 – 145.133.255.255 /15 131.1K Bought KPN B.V. RIPE Market transfer
25 Mar 2024 9.160.0.0 – 9.160.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
25 Mar 2024 9.205.0.0 – 9.205.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
25 Mar 2024 9.223.0.0 – 9.223.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
25 Mar 2024 9.169.0.0 – 9.169.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
25 Mar 2024 9.141.0.0 – 9.141.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
25 Mar 2024 9.163.0.0 – 9.163.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
11 Mar 2024 128.251.0.0 – 128.251.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Mar 2024 135.222.0.0 – 135.222.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Mar 2024 135.118.0.0 – 135.118.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Mar 2024 135.13.0.0 – 135.13.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Mar 2024 161.220.0.0 – 161.220.255.255 /16 65.5K Bought The J. M. Smucker Co. (US) ARIN → RIPE Market transfer
4 Mar 2024 139.188.0.0 – 139.188.255.255 /16 65.5K Bought Not named APNIC → RIPE Market transfer
8 Jan 2024 158.53.0.0 – 158.53.255.255 /16 65.5K Bought White & Case LLP (US) ARIN → RIPE Market transfer
11 Dec 2023 135.88.0.0 – 135.88.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 199.118.0.0 – 199.118.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.241.0.0 – 135.241.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.220.0.0 – 135.220.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.119.0.0 – 135.119.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.93.0.0 – 135.93.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.244.0.0 – 135.244.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
11 Dec 2023 135.255.0.0 – 135.255.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
6 Dec 2023 134.149.0.0 – 134.149.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
6 Dec 2023 9.146.0.0 – 9.146.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
6 Dec 2023 130.213.0.0 – 130.213.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
6 Dec 2023 9.145.0.0 – 9.145.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
6 Dec 2023 9.234.0.0 – 9.235.255.255 /15 131.1K Bought IBM (US) ARIN → RIPE Market transfer
6 Dec 2023 143.241.0.0 – 143.241.255.255 /16 65.5K Bought IBM (US) ARIN → RIPE Market transfer
29 Nov 2023 84.222.0.0 – 84.222.255.255 /16 65.5K Bought Tiscali Italia S.P.A. RIPE Market transfer
29 Nov 2023 192.65.247.0 – 192.65.247.255 /24 256 Bought Trafbiz.com (US) ARIN Merger or acquisition
27 Nov 2023 199.50.0.0 – 199.50.255.255 /16 65.5K Bought Ernst & Young LLP (US) ARIN → RIPE Market transfer
27 Nov 2023 158.24.0.0 – 158.24.255.255 /16 65.5K Bought Exxon Mobil Corporation (US) ARIN → RIPE Market transfer