IPv4 market trends

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

Block size
Registry
Reset

AECOM

US. Active in the transfer logs from 28 Jun 2019 to 1 Sep 2022 in this period.

0addresses bought in 0 transfers
406.8Kaddresses sold in 30 transfers
−406.8Knet change in address space

90 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
16 Oct 2019 198.135.142.0 – 198.135.142.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.183.0 – 198.135.183.255 /24 256 Bought RUST Environment & Infrastructure Inc. (US) ARIN Merger or acquisition
16 Oct 2019 198.135.148.0 – 198.135.148.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.164.0 – 198.135.164.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.155.0 – 198.135.155.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.158.0 – 198.135.158.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.44.0 – 192.149.44.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.174.0 – 198.135.174.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.178.0 – 198.135.178.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.177.0 – 198.135.177.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.46.0 – 192.149.46.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.45.0 – 192.149.45.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.154.0 – 198.135.154.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.143.0 – 198.135.143.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.170.0 – 198.135.170.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.147.0 – 198.135.147.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.181.0 – 198.135.181.255 /24 256 Bought RUST Environment & Infrastructure Inc. (US) ARIN Merger or acquisition
16 Oct 2019 198.135.146.0 – 198.135.146.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.50.0 – 192.149.50.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.152.0 – 198.135.152.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.186.0 – 198.135.186.255 /24 256 Bought RUST Environment & Infrastructure Inc. (US) ARIN Merger or acquisition
16 Oct 2019 198.135.172.0 – 198.135.172.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.171.0 – 198.135.171.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.157.0 – 198.135.157.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.52.0 – 192.149.52.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.51.0 – 192.149.51.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 192.149.48.0 – 192.149.48.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.163.0 – 198.135.163.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
16 Oct 2019 198.135.151.0 – 198.135.151.255 /24 256 Bought Rust Environment & Infrastructure (US) ARIN Merger or acquisition
28 Jun 2019 138.240.0.0 – 138.240.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Jun 2019 158.56.0.0 – 158.56.255.255 /16 65.5K Sold Amazon.com, Inc. (US) ARIN Market transfer
28 Jun 2019 129.160.0.0 – 129.160.255.255 /16 65.5K Sold Amazon Technologies Inc. (US) ARIN Market transfer
28 Jun 2019 156.7.0.0 – 156.7.255.255 /16 65.5K Sold Amazon Technologies Inc. (US) ARIN Market transfer
28 Jun 2019 144.207.0.0 – 144.207.255.255 /16 65.5K Sold Amazon Technologies Inc. (US) ARIN Market transfer
20 May 2019 129.160.0.0 – 129.160.255.255 /16 65.5K Bought Radian Corporation (US) ARIN Merger or acquisition
20 May 2019 156.7.0.0 – 156.7.255.255 /16 65.5K Bought Dames & Moore (US) ARIN Merger or acquisition
20 May 2019 144.207.0.0 – 144.207.255.255 /16 65.5K Bought Woodward-Clyde Consultants (US) ARIN Merger or acquisition
15 May 2019 138.240.0.0 – 138.240.255.255 /16 65.5K Bought URS Energy & Construction Inc. (US) ARIN Merger or acquisition
15 May 2019 158.56.0.0 – 158.56.255.255 /16 65.5K Bought URS Energy & Construction Inc. (US) ARIN Merger or acquisition
15 May 2019 144.78.0.0 – 144.78.255.255 /16 65.5K Bought URS Energy & Construction Inc. (US) ARIN Merger or acquisition