IPv4 market trends

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

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neustar security services

No market transfers for this organisation match the filters. Show all time.

55 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
13 Dec 2022 156.154.80.0 – 156.154.80.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.152.0 – 156.154.159.255 /21 2K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.204.0 – 156.154.207.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.144.0 – 156.154.145.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 209.173.58.0 – 209.173.58.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.92.0 – 156.154.92.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.34.0 – 156.154.35.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.208.0 – 156.154.223.255 /20 4.1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 74.115.24.0 – 74.115.31.255 /21 2K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.224.0 – 156.154.255.255 /19 8.2K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.53.0 – 156.154.53.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 199.7.64.0 – 199.7.64.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.58.0 – 156.154.58.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 64.6.64.0 – 64.6.65.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.64.0 – 156.154.79.255 /20 4.1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 199.7.86.0 – 199.7.86.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.60.0 – 156.154.63.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.190.0 – 156.154.191.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.96.0 – 156.154.111.255 /20 4.1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 199.7.92.0 – 199.7.92.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.132.0 – 156.154.133.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.54.0 – 156.154.55.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.140.0 – 156.154.143.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.84.0 – 156.154.87.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.94.0 – 156.154.95.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.128.0 – 156.154.131.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.184.0 – 156.154.184.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.120.0 – 156.154.127.255 /21 2K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.146.0 – 156.154.146.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.112.0 – 156.154.113.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.40.0 – 156.154.41.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.160.0 – 156.154.175.255 /20 4.1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 199.7.77.0 – 199.7.77.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.150.0 – 156.154.151.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.36.0 – 156.154.39.255 /22 1K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.176.0 – 156.154.183.255 /21 2K Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.118.0 – 156.154.119.255 /23 512 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
13 Dec 2022 156.154.135.0 – 156.154.135.255 /24 256 Bought NeuStar, Inc. (US) ARIN Merger or acquisition
26 May 2022 199.7.65.0 – 199.7.65.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.80.0 – 204.74.80.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 199.7.66.0 – 199.7.67.255 /23 512 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.100.0 – 204.74.103.255 /22 1K Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.112.0 – 204.74.115.255 /22 1K Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.122.0 – 204.74.122.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.104.0 – 204.74.111.255 /21 2K Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.73.0 – 204.74.73.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.120.0 – 204.74.121.255 /23 512 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.69.234.0 – 204.69.234.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 199.7.68.0 – 199.7.69.255 /23 512 Bought UltraDNS Corporation (US) ARIN Merger or acquisition
26 May 2022 204.74.99.0 – 204.74.99.255 /24 256 Bought UltraDNS Corporation (US) ARIN Merger or acquisition