National Research Tomsk Polytechnic University
Active in the transfer logs from 30 Jun 2015 to 3 Sep 2015 in this period.
0addresses bought in 0 transfers
3.1Kaddresses sold in 2 transfers
−3.1Knet change in address space
2 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 |
|---|---|---|---|---|---|---|---|
| 3 Sep 2015 | 31.31.168.0 – 31.31.175.255 | /21 | 2K | Sold | eTOP sp. z o.o. | RIPE | Market transfer |
| 30 Jun 2015 | 185.30.0.0 – 185.30.3.255 | /22 | 1K | Sold | eTOP sp. z o.o. | RIPE | Market transfer |