IPv4 market trends

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

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Unisys Corporation

US. Active in the transfer logs from 26 Mar 2018 to 17 Apr 2024 in this period. Published as UNISYS; Unisys Corporation.

0addresses bought in 0 transfers
805.9Kaddresses sold in 32 transfers
−805.9Knet change in address space

32 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
17 Apr 2024 129.225.0.0 – 129.225.255.255 /16 65.5K Sold Oracle Corporation (US) ARIN Market transfer
27 Sep 2023 129.223.0.0 – 129.223.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
22 Jun 2023 129.220.96.0 – 129.220.127.255 /19 8.2K Sold Amazon.com, Inc. (US) ARIN Market transfer
22 Jun 2023 129.224.224.0 – 129.224.255.255 /19 8.2K Sold Amazon.com, Inc. (US) ARIN Market transfer
22 Jun 2023 129.224.128.0 – 129.224.191.255 /18 16.4K Sold Amazon.com, Inc. (US) ARIN Market transfer
22 Jun 2023 129.224.0.0 – 129.224.127.255 /17 32.8K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Apr 2023 192.41.164.0 – 192.41.167.255 /22 1K Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.41.168.0 – 192.41.169.255 /23 512 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.26.21.0 – 192.26.21.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.35.93.0 – 192.35.93.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.35.92.0 – 192.35.92.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.26.23.0 – 192.26.23.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.26.22.0 – 192.26.22.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
28 Apr 2023 192.26.24.0 – 192.26.24.255 /24 256 Sold Montgomery County Government, Maryland (US) ARIN Market transfer
22 Dec 2022 129.224.192.0 – 129.224.223.255 /19 8.2K Sold SpaceX Services, Inc. (US) ARIN Market transfer
22 Dec 2022 129.220.224.0 – 129.220.255.255 /19 8.2K Sold AYERA TECHNOLOGIES, INC. (US) ARIN Market transfer
19 Dec 2022 129.221.0.0 – 129.221.255.255 /16 65.5K Sold Oracle Corporation (US) ARIN Market transfer
6 Dec 2021 129.222.0.0 – 129.222.255.255 /16 65.5K Sold SpaceX Services, Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.10.0 – 192.39.10.255 /24 256 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.16.0 – 192.39.31.255 /20 4.1K Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.13.0 – 192.39.13.255 /24 256 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.0.0 – 192.39.7.255 /21 2K Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.12.0 – 192.39.12.255 /24 256 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.128.0 – 192.39.255.255 /17 32.8K Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.11.0 – 192.39.11.255 /24 256 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.32.0 – 192.39.63.255 /19 8.2K Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.8.0 – 192.39.9.255 /23 512 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.64.0 – 192.39.127.255 /18 16.4K Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Dec 2019 192.39.14.0 – 192.39.15.255 /23 512 Sold Amazon Technologies Inc. (US) ARIN Market transfer
26 Jun 2019 129.227.0.0 – 129.227.255.255 /16 65.5K Sold Zenlayer Network Technologies (Shanghai) Co. Ltd. (CN) ARIN → APNIC Market transfer
27 Jun 2018 192.60.0.0 – 192.63.255.255 /14 262.1K Sold Charter Communications (US) ARIN Market transfer
26 Mar 2018 129.226.0.0 – 129.226.255.255 /16 65.5K Sold Tencent Cloud Computing (Beijing) Co., Ltd (CN) ARIN → APNIC Market transfer