| 212.121.224.0/19 | WHOIS (RIPE_NCC) | FIBRACAT Telecom, S.L.U. | ES |
| 212.121.224.0/19 | RIPE_NCC assigned | — | ES |
| 212.121.224.0/20 | WHOIS (RIPE_NCC) | Altecom | ES |
| 212.121.240.0/20 | WHOIS (RIPE_NCC) | Altecom | ES |
| 212.121.224.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.225.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.226.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.227.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.228.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.229.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.230.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.231.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.232.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.233.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.234.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.235.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.236.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.237.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.238.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.239.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.240.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.241.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.242.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.244.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.245.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.246.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.247.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.248.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.249.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.250.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.251.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.252.0/24 | BGP route | AS200845 AVATEL TELECOM, SA | — |
| 212.121.253.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.254.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |
| 212.121.255.0/24 | BGP route | AS16030 FIBRACAT Telecom, S.L.U. | — |