| # | Date | Res | Prefix(es) | From | To | Units | Nets | Tags | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-04-08 | IPV4 | 195.206.228.0/23 | RIPEGwarant | → | RIPEOptimus IT d.o.o. | 512 addr | 1 | PI |
| 2 | 2016-10-27 | IPV4 | 193.104.240.0/24 | RIPELinIT, Informacijske tehnologije, Stas Strozak, s.p. | → | RIPEOptimus IT d.o.o. | 256 addr | 1 | PI |
| 3 | 2020-04-24 | IPV4 | 91.226.99.0/24 | RIPEWANBound BV | → | RIPEOptimus IT d.o.o. | 256 addr | 1 | PI |