IPv4 market trends

Prices from IPv4.Global prior sales, last fetched 12 Oct 2026, 18:16 UTC.

Block size
Registry
Reset

at t global network services

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

27 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
9 Sep 2022 198.133.16.0 – 198.133.31.255 /20 4.1K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 166.72.0.0 – 166.72.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 205.233.24.0 – 205.233.31.255 /21 2K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 199.4.212.0 – 199.4.213.255 /23 512 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 200.0.216.0 – 200.0.223.255 /21 2K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 192.231.11.0 – 192.231.11.255 /24 256 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 192.231.9.0 – 192.231.9.255 /24 256 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 129.37.0.0 – 129.37.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 206.183.32.0 – 206.183.63.255 /19 8.2K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 32.224.0.0 – 32.255.255.255 /11 2.1M Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 198.151.240.0 – 198.151.243.255 /22 1K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 165.87.0.0 – 165.87.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 204.146.0.0 – 204.146.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 198.151.244.0 – 198.151.244.255 /24 256 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 204.187.94.0 – 204.187.94.255 /24 256 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 32.0.0.0 – 32.127.255.255 /9 8.4M Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 164.120.0.0 – 164.120.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 206.199.0.0 – 206.199.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 206.251.32.0 – 206.251.35.255 /22 1K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 129.36.0.0 – 129.36.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 152.158.0.0 – 152.158.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 207.39.0.0 – 207.39.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 199.4.211.0 – 199.4.211.255 /24 256 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 205.233.22.0 – 205.233.23.255 /23 512 Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 32.192.0.0 – 32.207.255.255 /12 1M Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 32.128.0.0 – 32.191.255.255 /10 4.2M Sold AT&T Corp. (US) ARIN Merger or acquisition
9 Sep 2022 165.172.0.0 – 165.172.255.255 /16 65.5K Sold AT&T Corp. (US) ARIN Merger or acquisition