SirsiDynix
US. Active in the transfer logs from 21 Jan 2026 to 18 Sep 2026 in this period.
0addresses bought in 0 transfers
33Kaddresses sold in 5 transfers
−33Knet change in address space
5 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.
| Date | Range | Block | Addresses | Side | Counterparty | Registries | Kind |
|---|---|---|---|---|---|---|---|
| 18 Sep 2026 | 206.187.192.0 – 206.187.223.255 | /19 | 8.2K | Sold | Skyvoro Inc (US) | ARIN | Market transfer |
| 5 Aug 2026 | 198.22.43.0 – 198.22.43.255 | /24 | 256 | Sold | ImprovMX Incorporated (US) | ARIN | Market transfer |
| 14 Jul 2026 | 206.15.48.0 – 206.15.63.255 | /20 | 4.1K | Sold | Contrust Solutions S.R.L. (MD) | ARIN → RIPE | Market transfer |
| 24 Mar 2026 | 206.15.32.0 – 206.15.47.255 | /20 | 4.1K | Sold | Mainstream doo Beograd (RS) | ARIN → RIPE | Market transfer |
| 21 Jan 2026 | 206.203.0.0 – 206.203.63.255 | /18 | 16.4K | Sold | Valor Information Technologies, S.L. (ES) | ARIN → RIPE | Market transfer |