| # | Date | Res | Prefix(es) | From | To | Units | Nets | Tags | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-05-11 | IPV4 | 185.78.24.0/22 | RIPEDesarrollo de la Tecnologia de las Comunicaciones | → | RIPESur Industrial Avances Tecnologicos SL | 1 024 addr | 1 | PA |
| 2 | 2017-06-27 | IPV4 | ⊂ 81.24.168.0/21 | RIPE Desarrollo de la Tecnologia de las Comunicaciones, S.C.A. |
→ | RIPESur Industrial Avances Tecnologicos SL | 2 048 addr | 1 | PA |
| 3 | 2022-03-17 | IPV4 | 185.78.24.0/22 | RIPESur Industrial Avances Tecnologicos SL | → | RIPEacens Technologies, S.L. |
1 024 addr | 1 | PA |
| 4 | 2023-03-16 | IPV4 | 81.24.168.0/21 | RIPESur Industrial Avances Tecnologicos SL | → | RIPEOrange Espagne SA |
2 048 addr | 1 | PA |