Marcel van den Bosch trading as 12spark Software
NL. Active in the transfer logs from 17 Sep 2026 to 17 Sep 2026 in this period.
256addresses bought in 1 transfer
0addresses sold in 0 transfers
+256net change in address space
1 transfer
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 |
|---|---|---|---|---|---|---|---|
| 17 Sep 2026 | 209.135.151.0 – 209.135.151.255 | /24 | 256 | Bought | RiverCity Internet Group, L.L.C. (US) | ARIN → RIPE | Market transfer |