| 212.128.0.0/16 | WHOIS (RIPE_NCC) | Entidad Publica Empresarial Red.es | ES |
| 212.128.0.0/16 | RIPE_NCC assigned | — | ES |
| 212.128.96.0/19 | WHOIS (RIPE_NCC) | Secretaria de Estado de Administraciones Publicas | ES |
| 212.128.96.0/22 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.96.0/22 | WHOIS (RIPE_NCC) | AEMET | ES |
| 212.128.106.0/23 | WHOIS (RIPE_NCC) | DGTDAJ | ES |
| 212.128.112.0/23 | WHOIS (RIPE_NCC) | M_EDUCACION | ES |
| 212.128.116.0/23 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.116.0/23 | WHOIS (RIPE_NCC) | M_CULTURA | ES |
| 212.128.118.0/23 | WHOIS (RIPE_NCC) | BNE | ES |
| 212.128.126.0/23 | WHOIS (RIPE_NCC) | ONT | ES |
| 212.128.100.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.101.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.101.0/24 | WHOIS (RIPE_NCC) | M_INTERIOR | ES |
| 212.128.102.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.103.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.103.0/24 | WHOIS (RIPE_NCC) | DGPCYE | ES |
| 212.128.104.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.104.0/24 | WHOIS (RIPE_NCC) | DGTDAJ | ES |
| 212.128.105.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.106.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.107.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.108.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.108.0/24 | WHOIS (RIPE_NCC) | MPR | ES |
| 212.128.109.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.110.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.110.0/24 | WHOIS (RIPE_NCC) | PG | ES |
| 212.128.111.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.112.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.113.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.114.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.114.0/24 | WHOIS (RIPE_NCC) | M_EDUCACION | ES |
| 212.128.115.0/24 | WHOIS (RIPE_NCC) | AEAD | ES |
| 212.128.118.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.119.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.120.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.121.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.121.0/24 | WHOIS (RIPE_NCC) | INTEF | ES |
| 212.128.123.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.123.0/24 | WHOIS (RIPE_NCC) | CARLOS_III | ES |
| 212.128.125.0/24 | WHOIS (RIPE_NCC) | AEAD | ES |
| 212.128.126.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.127.0/24 | BGP route | AS200521 Ministerio de Transformacion Digital y de la Funcion Publica | — |
| 212.128.100.128/25 | WHOIS (RIPE_NCC) | DGT | ES |
| 212.128.102.128/25 | WHOIS (RIPE_NCC) | SES | ES |
| 212.128.105.0/25 | WHOIS (RIPE_NCC) | DGTDAJ | ES |
| 212.128.109.128/25 | WHOIS (RIPE_NCC) | CIS | ES |
| 212.128.120.0/25 | WHOIS (RIPE_NCC) | PRADO | ES |
| 212.128.120.128/25 | WHOIS (RIPE_NCC) | R_SOFIA | ES |
| 212.128.102.0/26 | WHOIS (RIPE_NCC) | M_INTERIOR | ES |
| 212.128.105.128/26 | WHOIS (RIPE_NCC) | DGTDAJ | ES |
| 212.128.109.0/26 | WHOIS (RIPE_NCC) | MPR | ES |
| 212.128.100.0/27 | WHOIS (RIPE_NCC) | OAPPNN | ES |
| 212.128.102.64/27 | WHOIS (RIPE_NCC) | M_INTERIOR | ES |
| 212.128.105.192/27 | WHOIS (RIPE_NCC) | DGTDAJ | ES |
| 212.128.109.64/27 | WHOIS (RIPE_NCC) | MPR | ES |
| 212.128.109.96/27 | WHOIS (RIPE_NCC) | CEPC | ES |
| 212.128.111.0/27 | WHOIS (RIPE_NCC) | DSN | ES |
| 212.128.100.48/28 | WHOIS (RIPE_NCC) | CH_GUADIANA | ES |
| 212.128.102.96/28 | WHOIS (RIPE_NCC) | M_INTERIOR | ES |
| 212.128.102.112/28 | WHOIS (RIPE_NCC) | SGIIPP | ES |
| 212.128.111.128/28 | WHOIS (RIPE_NCC) | SGIIPP | ES |
| 212.128.111.160/28 | WHOIS (RIPE_NCC) | AESA | ES |
| 212.128.111.192/28 | WHOIS (RIPE_NCC) | M_CIENCIA_UNIVERSIDADES | ES |
| 212.128.111.224/28 | WHOIS (RIPE_NCC) | CELAD | ES |
| 212.128.111.240/28 | WHOIS (RIPE_NCC) | UIMP | ES |
| 212.128.100.32/29 | WHOIS (RIPE_NCC) | AEAD | ES |
| 212.128.111.176/29 | WHOIS (RIPE_NCC) | UIMP | ES |
| 212.128.111.184/29 | WHOIS (RIPE_NCC) | UIMP | ES |
| 212.128.111.208/29 | WHOIS (RIPE_NCC) | M_EDUCACION | ES |
| 212.128.111.216/29 | WHOIS (RIPE_NCC) | CSD | ES |
| 212.128.100.40/30 | WHOIS (RIPE_NCC) | R_SOFIA | ES |
| 212.128.100.44/30 | WHOIS (RIPE_NCC) | AEAD | ES |