La dirección IP 21.220.2 es proporcionada por China Education and Research Network Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, IP entre 22.30.204.0 a 22.30.205.255 ). El número de sistema autónomo (ASN) es 4538.
| ASN | 4538 |
| IP que comienzan con | 22.30.204.0 |
| IP que termina con | 22.30.205.255 |
| ASN Nombre | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérica | |
| Registe | |
| Última actualización | 06/12/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | ES | España | - | Madrid | 40,4165 | -3,7026 | 2018-12-05 |
| MaxMind | US | Estados Unidos | - | - | 37,751 | -97,822 | 2018-12-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.220.2.0 | 366739968 | 0 |
| 21.220.2.1 | 366739969 | 0 |
| 21.220.2.2 | 366739970 | 0 |
| 21.220.2.3 | 366739971 | 0 |
| 21.220.2.4 | 366739972 | 0 |
| 21.220.2.5 | 366739973 | 0 |
| 21.220.2.6 | 366739974 | 0 |
| 21.220.2.7 | 366739975 | 0 |
| 21.220.2.8 | 366739976 | 0 |
| 21.220.2.9 | 366739977 | 0 |
| 21.220.2.10 | 366739978 | 0 |
| 21.220.2.11 | 366739979 | 0 |
| 21.220.2.12 | 366739980 | 0 |
| 21.220.2.13 | 366739981 | 0 |
| 21.220.2.14 | 366739982 | 0 |
| 21.220.2.15 | 366739983 | 0 |
| 21.220.2.16 | 366739984 | 0 |
| 21.220.2.17 | 366739985 | 0 |
| 21.220.2.18 | 366739986 | 0 |
| 21.220.2.19 | 366739987 | 0 |
| 21.220.2.20 | 366739988 | 0 |
| 21.220.2.21 | 366739989 | 0 |
| 21.220.2.22 | 366739990 | 0 |
| 21.220.2.23 | 366739991 | 0 |
| 21.220.2.24 | 366739992 | 0 |
| 21.220.2.25 | 366739993 | 0 |
| 21.220.2.26 | 366739994 | 0 |
| 21.220.2.27 | 366739995 | 0 |
| 21.220.2.28 | 366739996 | 0 |
| 21.220.2.29 | 366739997 | 0 |
| 21.220.2.30 | 366739998 | 0 |
| 21.220.2.31 | 366739999 | 0 |
| 21.220.2.32 | 366740000 | 0 |
| 21.220.2.33 | 366740001 | 0 |
| 21.220.2.34 | 366740002 | 0 |
| 21.220.2.35 | 366740003 | 0 |
| 21.220.2.36 | 366740004 | 0 |
| 21.220.2.37 | 366740005 | 0 |
| 21.220.2.38 | 366740006 | 0 |
| 21.220.2.39 | 366740007 | 0 |
| 21.220.2.40 | 366740008 | 0 |
| 21.220.2.41 | 366740009 | 0 |
| 21.220.2.42 | 366740010 | 0 |
| 21.220.2.43 | 366740011 | 0 |
| 21.220.2.44 | 366740012 | 0 |
| 21.220.2.45 | 366740013 | 0 |
| 21.220.2.46 | 366740014 | 0 |
| 21.220.2.47 | 366740015 | 0 |
| 21.220.2.48 | 366740016 | 0 |
| 21.220.2.49 | 366740017 | 0 |
| 21.220.2.50 | 366740018 | 0 |
| 21.220.2.51 | 366740019 | 0 |
| 21.220.2.52 | 366740020 | 0 |
| 21.220.2.53 | 366740021 | 0 |
| 21.220.2.54 | 366740022 | 0 |
| 21.220.2.55 | 366740023 | 0 |
| 21.220.2.56 | 366740024 | 0 |
| 21.220.2.57 | 366740025 | 0 |
| 21.220.2.58 | 366740026 | 0 |
| 21.220.2.59 | 366740027 | 0 |
| 21.220.2.60 | 366740028 | 0 |
| 21.220.2.61 | 366740029 | 0 |
| 21.220.2.62 | 366740030 | 0 |
| 21.220.2.63 | 366740031 | 0 |
| 21.220.2.64 | 366740032 | 0 |
| 21.220.2.65 | 366740033 | 0 |
| 21.220.2.66 | 366740034 | 0 |
| 21.220.2.67 | 366740035 | 0 |
| 21.220.2.68 | 366740036 | 0 |
| 21.220.2.69 | 366740037 | 0 |
| 21.220.2.70 | 366740038 | 0 |
| 21.220.2.71 | 366740039 | 0 |
| 21.220.2.72 | 366740040 | 0 |
| 21.220.2.73 | 366740041 | 0 |
| 21.220.2.74 | 366740042 | 0 |
| 21.220.2.75 | 366740043 | 0 |
| 21.220.2.76 | 366740044 | 0 |
| 21.220.2.77 | 366740045 | 0 |
| 21.220.2.78 | 366740046 | 0 |
| 21.220.2.79 | 366740047 | 0 |
| 21.220.2.80 | 366740048 | 0 |
| 21.220.2.81 | 366740049 | 0 |
| 21.220.2.82 | 366740050 | 0 |
| 21.220.2.83 | 366740051 | 0 |
| 21.220.2.84 | 366740052 | 0 |
| 21.220.2.85 | 366740053 | 0 |