IPv4 market trends

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

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E.I. du Pont de Nemours and Co., Inc.

US. Active in the transfer logs from 21 Jan 2015 to 5 Apr 2021 in this period.

0addresses bought in 0 transfers
21.4Maddresses sold in 155 transfers
−21.4Mnet change in address space

155 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
1 Mar 2016 52.124.56.0 – 52.124.56.255 /24 256 Sold Hi-Tech Data, LLC (US) ARIN Market transfer
29 Feb 2016 52.124.58.0 – 52.124.58.255 /24 256 Sold Intelium Corp. (US) ARIN Market transfer
26 Feb 2016 52.124.32.0 – 52.124.47.255 /20 4.1K Sold WhiteSky Communications, LLC. (US) ARIN Market transfer
25 Feb 2016 52.128.30.0 – 52.128.30.255 /24 256 Sold Total Solution Guys Inc. (US) ARIN Market transfer
24 Feb 2016 52.124.24.0 – 52.124.31.255 /21 2K Sold Hammer Fiber (US) ARIN Market transfer
24 Feb 2016 52.128.36.0 – 52.128.39.255 /22 1K Sold Zultys, Inc. (US) ARIN Market transfer
22 Feb 2016 52.124.4.0 – 52.124.7.255 /22 1K Sold Stowe Access, LLC (US) ARIN Market transfer
19 Feb 2016 52.129.34.0 – 52.129.35.255 /23 512 Sold eSentire (CA) ARIN Market transfer
18 Feb 2016 52.129.36.0 – 52.129.37.255 /23 512 Sold Coeo Solutions, LLC (US) ARIN Market transfer
18 Feb 2016 52.129.21.0 – 52.129.21.255 /24 256 Sold Ci2 Group Inc (CA) ARIN Market transfer
18 Feb 2016 52.124.8.0 – 52.124.15.255 /21 2K Sold Missing Link Internet inc. (CA) ARIN Market transfer
18 Feb 2016 52.128.48.0 – 52.128.63.255 /20 4.1K Sold Nextlink Broadband (US) ARIN Market transfer
12 Feb 2016 52.128.16.0 – 52.128.23.255 /21 2K Sold Dosarrest Internet Security LTD (US) ARIN Market transfer
11 Feb 2016 52.129.11.0 – 52.129.11.255 /24 256 Sold Jesta I.S. Inc. (CA) ARIN Market transfer
9 Feb 2016 52.128.64.0 – 52.128.127.255 /18 16.4K Sold Jack Henry & Associates, Inc. (US) ARIN Market transfer
4 Feb 2016 52.129.14.0 – 52.129.15.255 /23 512 Sold DialogTech, Inc. (US) ARIN Market transfer
2 Feb 2016 52.124.0.0 – 52.124.0.255 /24 256 Sold Ashdown Technologies, Inc. (US) ARIN Market transfer
2 Feb 2016 52.129.10.0 – 52.129.10.255 /24 256 Sold SnagAJob.com, Inc. (US) ARIN Market transfer
2 Feb 2016 52.129.0.0 – 52.129.7.255 /21 2K Sold ETS TELEPHONE COMPANY, INC. (US) ARIN Market transfer
26 Jan 2016 52.128.24.0 – 52.128.27.255 /22 1K Sold Pheenix, Inc. (US) ARIN Market transfer
25 Jan 2016 52.128.40.0 – 52.128.47.255 /21 2K Sold ActiveCampaign, Inc. (US) ARIN Market transfer
25 Jan 2016 52.128.28.0 – 52.128.28.255 /24 256 Sold HovaNet LLC (US) ARIN Market transfer
25 Jan 2016 52.124.3.0 – 52.124.3.255 /24 256 Sold ReachMail Inc. (US) ARIN Market transfer
25 Jan 2016 52.128.33.0 – 52.128.33.255 /24 256 Sold ReachMail Inc. (US) ARIN Market transfer
22 Jan 2016 52.128.34.0 – 52.128.35.255 /23 512 Sold Wave Wireless LLC (US) ARIN Market transfer
24 Nov 2015 52.146.0.0 – 52.147.255.255 /15 131.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.148.0.0 – 52.151.255.255 /14 262.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.126.0.0 – 52.127.255.255 /15 131.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.145.0.0 – 52.145.255.255 /16 65.5K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 138.196.0.0 – 138.196.255.255 /16 65.5K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 150.171.0.0 – 150.171.255.255 /16 65.5K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.136.0.0 – 52.143.255.255 /13 524.3K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.120.0.0 – 52.123.255.255 /14 262.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.125.0.0 – 52.125.255.255 /16 65.5K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.152.0.0 – 52.159.255.255 /13 524.3K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.130.0.0 – 52.131.255.255 /15 131.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.224.0.0 – 52.255.255.255 /11 2.1M Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.132.0.0 – 52.135.255.255 /14 262.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.112.0.0 – 52.115.255.255 /14 262.1K Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.160.0.0 – 52.191.255.255 /11 2.1M Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 52.96.0.0 – 52.111.255.255 /12 1M Sold Microsoft Corporation (US) ARIN Market transfer
24 Nov 2015 146.147.0.0 – 146.147.255.255 /16 65.5K Sold Microsoft Corporation (US) ARIN Market transfer
2 Sep 2015 52.32.0.0 – 52.63.255.255 /11 2.1M Sold Amazon Technologies Inc. (US) ARIN Market transfer
2 Sep 2015 52.192.0.0 – 52.223.255.255 /11 2.1M Sold Amazon Technologies Inc. (US) ARIN Market transfer
27 Apr 2015 150.240.0.0 – 150.240.255.255 /16 65.5K Sold SoftLayer Technologies Inc. (US) ARIN Market transfer
27 Apr 2015 52.118.0.0 – 52.118.255.255 /16 65.5K Sold SoftLayer Technologies Inc. (US) ARIN Market transfer
27 Apr 2015 52.116.0.0 – 52.117.255.255 /15 131.1K Sold SoftLayer Technologies Inc. (US) ARIN Market transfer
27 Apr 2015 144.69.0.0 – 144.69.255.255 /16 65.5K Sold SoftLayer Technologies Inc. (US) ARIN Market transfer
27 Apr 2015 150.238.0.0 – 150.239.255.255 /15 131.1K Sold SoftLayer Technologies Inc. (US) ARIN Market transfer
21 Jan 2015 52.0.0.0 – 52.15.255.255 /12 1M Sold Amazon Technologies Inc. (US) ARIN Market transfer