IPv4 market trends

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

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SysEleven GmbH

DE. Active in the transfer logs from 27 Feb 2015 to 14 Jan 2026 in this period.

29.7Kaddresses bought in 12 transfers
768addresses sold in 2 transfers
+28.9Knet change in address space

14 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
14 Jan 2026 31.99.192.0 – 31.99.199.255 /21 2K Bought EE Limited (GB) RIPE Market transfer
14 Aug 2025 45.153.82.0 – 45.153.83.255 /23 512 Sold Inter.link GmbH (DE) RIPE Market transfer
14 Aug 2025 45.153.81.0 – 45.153.81.255 /24 256 Sold Inter.link GmbH (DE) RIPE Market transfer
13 Nov 2023 91.247.160.0 – 91.247.160.255 /24 256 Bought Arjan van der Oest RIPE Market transfer
30 Sep 2021 45.153.82.0 – 45.153.83.255 /23 512 Bought KoreKontrol Germany GmbH RIPE Market transfer
30 Sep 2021 45.153.81.0 – 45.153.81.255 /24 256 Bought KoreKontrol Germany GmbH RIPE Market transfer
27 Aug 2019 37.49.152.0 – 37.49.159.255 /21 2K Bought Sys11 Routing UG (haftungsbeschraenkt) RIPE Market transfer
27 Aug 2019 195.192.128.0 – 195.192.191.255 /18 16.4K Bought Sys11 Routing UG (haftungsbeschraenkt) RIPE Market transfer
27 Aug 2019 185.56.132.0 – 185.56.135.255 /22 1K Bought Sys11 Routing UG (haftungsbeschraenkt) RIPE Market transfer
23 Aug 2019 185.56.128.0 – 185.56.131.255 /22 1K Bought Sys11 VPN Services UG (haftungsbeschraenkt) RIPE Market transfer
23 Aug 2019 77.247.80.0 – 77.247.87.255 /21 2K Bought Sys11 VPN Services UG (haftungsbeschraenkt) RIPE Market transfer
15 Aug 2019 37.123.104.0 – 37.123.111.255 /21 2K Bought Sys11 Cloud Services UG (haftungsbeschraenkt) RIPE Market transfer
15 Aug 2019 185.56.104.0 – 185.56.107.255 /22 1K Bought Sys11 Cloud Services UG (haftungsbeschraenkt) RIPE Market transfer
27 Feb 2015 185.46.136.0 – 185.46.139.255 /22 1K Bought MVV Enamic Immobilien GmbH RIPE Market transfer