JON.CZ s.r.o.
CZ. Active in the transfer logs from 31 Aug 2016 to 26 Sep 2025 in this period.
512addresses bought in 1 transfer
1.5Kaddresses sold in 2 transfers
−1Knet change in address space
10 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 |
|---|---|---|---|---|---|---|---|
| 2 Jun 2026 | 193.164.218.0 – 193.164.219.255 | /23 | 512 | Sold | PODA a.s. (CZ) | RIPE | Merger or acquisition |
| 2 Jun 2026 | 188.75.128.0 – 188.75.191.255 | /18 | 16.4K | Sold | PODA a.s. (CZ) | RIPE | Merger or acquisition |
| 2 Jun 2026 | 213.108.160.0 – 213.108.161.255 | /23 | 512 | Sold | PODA a.s. (CZ) | RIPE | Merger or acquisition |
| 2 Jun 2026 | 213.108.164.0 – 213.108.167.255 | /22 | 1K | Sold | PODA a.s. (CZ) | RIPE | Merger or acquisition |
| 26 Sep 2025 | 185.144.176.0 – 185.144.179.255 | /22 | 1K | Sold | Elorytech s.r.o. (CZ) | RIPE | Market transfer |
| 26 Sep 2025 | 185.52.174.0 – 185.52.175.255 | /23 | 512 | Sold | Elorytech s.r.o. (CZ) | RIPE | Market transfer |
| 21 Mar 2022 | 213.108.160.0 – 213.108.161.255 | /23 | 512 | Bought | PRO-COMUNICATION s.r.o | RIPE | Merger or acquisition |
| 21 Mar 2022 | 193.164.218.0 – 193.164.219.255 | /23 | 512 | Bought | PRO-COMUNICATION s.r.o | RIPE | Merger or acquisition |
| 21 Mar 2022 | 213.108.164.0 – 213.108.167.255 | /22 | 1K | Bought | PRO-COMUNICATION s.r.o | RIPE | Merger or acquisition |
| 31 Aug 2016 | 185.52.174.0 – 185.52.175.255 | /23 | 512 | Bought | PRO - ISP s.r.o. | RIPE | Market transfer |