| Iberian Peninsula |
| 10.90.0.0/15 (255.254.0.0) | 10.90.0.1 / 10.91.255.254 | 131,070 | public | 10.90.0.1 / 10.91.253.1 | 9,085 | 7% |
| Europe |
| 10.228.188.0/24 (255.255.255.0) | 10.228.188.1 / 10.228.188.254 | 254 | public | 10.228.188.1 / 10.228.188.151 | 20 | 8% |
| 10.92.0.0/22 (255.255.252.0) | 10.92.0.1 / 10.92.3.254 | 1,022 | public | 10.92.0.1 / 10.92.1.1 | 2 | 0% |
| 10.0.216.0/21 (255.255.248.0) | 10.0.216.1 / 10.0.223.254 | 2,046 | public | 10.0.216.33 / 10.0.223.70 | 69 | 3% |
| guifi.net World |
| 10.228.128.0/17 (255.255.128.0) | 10.228.128.1 / 10.228.255.254 | 32,766 | public | 10.228.128.1 / 10.228.255.161 | 5,368 | 16% |
| 172.16.0.0/14 (255.252.0.0) | 172.16.0.1 / 172.19.255.254 | 262,142 | OLSR | 172.16.0.1 / 172.18.200.4 | 2,904 | 1% |
| 172.20.0.0/14 (255.252.0.0) | 172.20.0.1 / 172.23.255.254 | 262,142 | BMX | 172.20.0.1 / 172.23.200.2 | 770 | 0% |
| 172.24.0.0/14 (255.252.0.0) | 172.24.0.1 / 172.27.255.254 | 262,142 | BATMAN | 172.24.2.33 / 172.27.100.10 | 4,371 | 2% |
| 172.28.0.0/14 (255.252.0.0) | 172.28.0.1 / 172.31.255.254 | 262,142 | RouterOS | 172.28.201.1 / 172.31.255.14 | 120 | 0% |
| 172.16.0.0/12 (255.240.0.0) | 172.16.0.1 / 172.31.255.254 | 1,048,574 | backbone | 172.16.0.1 / 172.31.255.14 | 8,165 | 1% |
| 10.0.0.0/8 (255.0.0.0) | 10.0.0.1 / 10.255.255.254 | 16,777,214 | public | 10.0.0.1 / 10.255.255.1 | 54,273 | 0% |
| 10.229.0.0/16 (255.255.0.0) | 10.229.0.1 / 10.229.255.254 | 65,534 | public | 10.229.0.1 / 10.229.72.65 | 3,197 | 5% |
| 10.2.64.0/19 (255.255.224.0) | 10.2.64.1 / 10.2.95.254 | 8,190 | public | 10.2.64.1 / 10.2.64.1 | 1 | 0% |
| 10.1.184.0/22 (255.255.252.0) | 10.1.184.1 / 10.1.187.254 | 1,022 | public | 10.1.184.1 / 10.1.184.2 | 2 | 0% |
