IPv4 market trends

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

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Censys, Inc.

US. Active in the transfer logs from 12 Jun 2020 to 14 May 2024 in this period.

7.4Kaddresses bought in 25 transfers
0addresses sold in 0 transfers
+7.4Knet change in address space

25 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
14 May 2024 66.234.1.0 – 66.234.1.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.180.0 – 66.132.180.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.228.0 – 66.132.228.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.209.0 – 66.132.209.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.172.0 – 66.132.172.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.255.0 – 66.132.255.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.153.0 – 66.132.153.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.195.0 – 66.132.195.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.148.0 – 66.132.148.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.198.0 – 66.132.198.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.175.0 – 66.132.175.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.237.0 – 66.132.237.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.224.0 – 66.132.224.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.233.0 – 66.132.233.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.245.0 – 66.132.245.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.186.0 – 66.132.186.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
14 May 2024 66.132.159.0 – 66.132.159.255 /24 256 Bought Aptum Technologies (CA) ARIN Market transfer
26 Oct 2022 199.45.154.0 – 199.45.155.255 /23 512 Bought Earthnet, Inc. (US) ARIN Market transfer
26 Oct 2022 206.168.32.0 – 206.168.35.255 /22 1K Bought Earthnet, Inc. (US) ARIN Market transfer
13 Sep 2021 167.94.146.0 – 167.94.146.255 /24 256 Bought HonorHealth (US) ARIN Market transfer
13 Sep 2021 167.94.138.0 – 167.94.138.255 /24 256 Bought HonorHealth (US) ARIN Market transfer
13 Sep 2021 167.94.145.0 – 167.94.145.255 /24 256 Bought HonorHealth (US) ARIN Market transfer
28 Aug 2020 74.120.14.0 – 74.120.14.255 /24 256 Bought Default Route, LLC (US) ARIN Market transfer
21 Aug 2020 167.248.133.0 – 167.248.133.255 /24 256 Bought John L Scott Inc. (US) ARIN Market transfer
12 Jun 2020 162.142.125.0 – 162.142.125.255 /24 256 Bought Memorial Hospital of South Bend (US) ARIN Market transfer