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
27 Nov 2023 161.157.0.0 – 161.157.255.255 /16 65.5K Bought Exxon Mobil Corporation (US) ARIN → RIPE Market transfer
8 Nov 2023 69.15.0.0 – 69.15.255.255 /16 65.5K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
7 Nov 2023 165.17.0.0 – 165.17.255.255 /16 65.5K Bought Not named APNIC → RIPE Market transfer
6 Nov 2023 138.213.0.0 – 138.213.255.255 /16 65.5K Bought Not named APNIC → RIPE Market transfer
6 Nov 2023 160.234.0.0 – 160.234.255.255 /16 65.5K Bought Not named APNIC → RIPE Market transfer
6 Nov 2023 131.189.0.0 – 131.189.255.255 /16 65.5K Bought BAE Systems Inc. (US) ARIN → RIPE Market transfer
30 Oct 2023 1.186.0.0 – 1.186.255.255 /16 65.5K Bought NIXI/DVOIS-IN (IN) APNIC → RIPE Market transfer
26 Oct 2023 129.135.0.0 – 129.135.255.255 /16 65.5K Bought Intergraph Corporation (US) ARIN → RIPE Market transfer
26 Oct 2023 148.53.0.0 – 148.53.255.255 /16 65.5K Bought Intergraph Corporation (US) ARIN → RIPE Market transfer
26 Oct 2023 131.163.0.0 – 131.163.255.255 /16 65.5K Bought Intergraph Corporation (US) ARIN → RIPE Market transfer
24 Oct 2023 149.175.0.0 – 149.175.255.255 /16 65.5K Bought Lewis & Clark College (US) ARIN → RIPE Market transfer
17 Oct 2023 84.223.0.0 – 84.223.255.255 /16 65.5K Bought Tiscali Italia S.P.A. RIPE Market transfer
17 Oct 2023 62.10.0.0 – 62.11.255.255 /15 131.1K Bought Tiscali Italia S.P.A. RIPE Market transfer
2 Oct 2023 122.149.0.0 – 122.149.255.255 /16 65.5K Bought Not named APNIC → RIPE Market transfer
2 Oct 2023 48.216.0.0 – 48.219.255.255 /14 262.1K Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
2 Oct 2023 48.192.0.0 – 48.207.255.255 /12 1M Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
2 Oct 2023 48.208.0.0 – 48.215.255.255 /13 524.3K Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
2 Oct 2023 48.220.0.0 – 48.221.255.255 /15 131.1K Bought The Prudential Insurance Company of America (US) ARIN → RIPE Market transfer
2 Oct 2023 157.176.0.0 – 157.176.255.255 /16 65.5K Bought General Dynamics Mission Systems, Inc. (US) ARIN → RIPE Market transfer
2 Oct 2023 160.207.0.0 – 160.207.255.255 /16 65.5K Bought General Dynamics Mission Systems, Inc. (US) ARIN → RIPE Market transfer
2 Oct 2023 137.162.0.0 – 137.162.255.255 /16 65.5K Bought General Dynamics Mission Systems, Inc. (US) ARIN → RIPE Market transfer
2 Oct 2023 156.23.0.0 – 156.23.255.255 /16 65.5K Bought General Dynamics Mission Systems, Inc. (US) ARIN → RIPE Market transfer
29 Sep 2023 40.146.0.0 – 40.146.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.253.0.0 – 40.253.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.148.0.0 – 40.148.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.212.0.0 – 40.212.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.155.0.0 – 40.155.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.47.0.0 – 40.47.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
29 Sep 2023 40.159.0.0 – 40.159.255.255 /16 65.5K Bought Eli Lilly and Company (US) ARIN Market transfer
28 Sep 2023 72.54.0.0 – 72.54.255.255 /16 65.5K Bought Fusion Communications, LLC (US) ARIN → RIPE Market transfer
25 Sep 2023 157.81.0.0 – 157.81.255.255 /16 65.5K Bought Netfarm Communications Inc. (JP) APNIC → RIPE Market transfer
25 Sep 2023 165.15.0.0 – 165.15.255.255 /16 65.5K Bought Taisei Corporation (JP) APNIC → RIPE Market transfer
18 Sep 2023 135.114.0.0 – 135.114.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
18 Sep 2023 135.185.0.0 – 135.185.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
18 Sep 2023 128.203.0.0 – 128.203.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 135.171.0.0 – 135.171.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 128.24.0.0 – 128.24.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 135.7.0.0 – 135.7.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 135.85.0.0 – 135.85.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 135.240.0.0 – 135.240.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 130.131.0.0 – 130.131.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
7 Sep 2023 134.33.0.0 – 134.33.255.255 /16 65.5K Bought Raymar Information Technology, Inc. (US) ARIN → RIPE Market transfer
6 Sep 2023 143.209.0.0 – 143.209.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
6 Sep 2023 134.112.0.0 – 134.112.255.255 /16 65.5K Bought Nokia of America Corporation (US) ARIN → RIPE Market transfer
4 Sep 2023 124.252.0.0 – 124.252.255.255 /16 65.5K Bought Nokia Solutions and Networks Australia Pty Ltd (AU) APNIC → RIPE Market transfer
24 Aug 2023 157.252.0.0 – 157.252.255.255 /16 65.5K Bought Trinity College (US) ARIN → RIPE Market transfer
10 Aug 2023 132.220.0.0 – 132.220.255.255 /16 65.5K Bought ERNST & YOUNG INC. (CA) ARIN → RIPE Market transfer
19 Jul 2023 207.103.0.0 – 207.103.255.255 /16 65.5K Bought Information Logistics, Inc (US) ARIN → RIPE Market transfer
18 Jul 2023 131.145.0.0 – 131.145.255.255 /16 65.5K Bought Merit Technology, Inc. (US) ARIN Market transfer
10 Jul 2023 74.144.0.0 – 74.159.255.255 /12 1M Bought Comcast Cable Communications, LLC (US) ARIN → RIPE Market transfer