IPv4 market trends

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

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Montgomery County Government, Maryland

US. Active in the transfer logs from 28 Apr 2023 to 21 Oct 2025 in this period.

11.3Kaddresses bought in 9 transfers
0addresses sold in 0 transfers
+11.3Knet change in address space

9 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
21 Oct 2025 213.18.192.0 – 213.18.223.255 /19 8.2K Bought RM Education Ltd (GB) RIPE → ARIN Market transfer
28 Apr 2023 192.41.164.0 – 192.41.167.255 /22 1K Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.41.168.0 – 192.41.169.255 /23 512 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.26.21.0 – 192.26.21.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.26.24.0 – 192.26.24.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.26.23.0 – 192.26.23.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.35.92.0 – 192.35.92.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.35.93.0 – 192.35.93.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer
28 Apr 2023 192.26.22.0 – 192.26.22.255 /24 256 Bought Unisys Corporation (US) ARIN Market transfer