Les adresses IP débutant par 21.232.8 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 22.30.204.0/23, le bloc IP comprant les adresses de 22.30.204.0 à 22.30.205.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 22.30.204.0 |
| IP se terminant par | 22.30.205.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 22.30.204.0/23 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 10/04/2019 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | ES | Espagne | - | Madrid | 40,4165 | -3,7026 | 2019-04-10 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2019-04-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 21.232.8.0 | 367527936 | 0 |
| 21.232.8.1 | 367527937 | 0 |
| 21.232.8.2 | 367527938 | 0 |
| 21.232.8.3 | 367527939 | 0 |
| 21.232.8.4 | 367527940 | 0 |
| 21.232.8.5 | 367527941 | 0 |
| 21.232.8.6 | 367527942 | 0 |
| 21.232.8.7 | 367527943 | 0 |
| 21.232.8.8 | 367527944 | 0 |
| 21.232.8.9 | 367527945 | 0 |
| 21.232.8.10 | 367527946 | 0 |
| 21.232.8.11 | 367527947 | 0 |
| 21.232.8.12 | 367527948 | 0 |
| 21.232.8.13 | 367527949 | 0 |
| 21.232.8.14 | 367527950 | 0 |
| 21.232.8.15 | 367527951 | 0 |
| 21.232.8.16 | 367527952 | 0 |
| 21.232.8.17 | 367527953 | 0 |
| 21.232.8.18 | 367527954 | 0 |
| 21.232.8.19 | 367527955 | 0 |
| 21.232.8.20 | 367527956 | 0 |
| 21.232.8.21 | 367527957 | 0 |
| 21.232.8.22 | 367527958 | 0 |
| 21.232.8.23 | 367527959 | 0 |
| 21.232.8.24 | 367527960 | 0 |
| 21.232.8.25 | 367527961 | 0 |
| 21.232.8.26 | 367527962 | 0 |
| 21.232.8.27 | 367527963 | 0 |
| 21.232.8.28 | 367527964 | 0 |
| 21.232.8.29 | 367527965 | 0 |
| 21.232.8.30 | 367527966 | 0 |
| 21.232.8.31 | 367527967 | 0 |
| 21.232.8.32 | 367527968 | 0 |
| 21.232.8.33 | 367527969 | 0 |
| 21.232.8.34 | 367527970 | 0 |
| 21.232.8.35 | 367527971 | 0 |
| 21.232.8.36 | 367527972 | 0 |
| 21.232.8.37 | 367527973 | 0 |
| 21.232.8.38 | 367527974 | 0 |
| 21.232.8.39 | 367527975 | 0 |
| 21.232.8.40 | 367527976 | 0 |
| 21.232.8.41 | 367527977 | 0 |
| 21.232.8.42 | 367527978 | 0 |
| 21.232.8.43 | 367527979 | 0 |
| 21.232.8.44 | 367527980 | 0 |
| 21.232.8.45 | 367527981 | 0 |
| 21.232.8.46 | 367527982 | 0 |
| 21.232.8.47 | 367527983 | 0 |
| 21.232.8.48 | 367527984 | 0 |
| 21.232.8.49 | 367527985 | 0 |
| 21.232.8.50 | 367527986 | 0 |
| 21.232.8.51 | 367527987 | 0 |
| 21.232.8.52 | 367527988 | 0 |
| 21.232.8.53 | 367527989 | 0 |
| 21.232.8.54 | 367527990 | 0 |
| 21.232.8.55 | 367527991 | 0 |
| 21.232.8.56 | 367527992 | 0 |
| 21.232.8.57 | 367527993 | 0 |
| 21.232.8.58 | 367527994 | 0 |
| 21.232.8.59 | 367527995 | 0 |
| 21.232.8.60 | 367527996 | 0 |
| 21.232.8.61 | 367527997 | 0 |
| 21.232.8.62 | 367527998 | 0 |
| 21.232.8.63 | 367527999 | 0 |
| 21.232.8.64 | 367528000 | 0 |
| 21.232.8.65 | 367528001 | 0 |
| 21.232.8.66 | 367528002 | 0 |
| 21.232.8.67 | 367528003 | 0 |
| 21.232.8.68 | 367528004 | 0 |
| 21.232.8.69 | 367528005 | 0 |
| 21.232.8.70 | 367528006 | 0 |
| 21.232.8.71 | 367528007 | 0 |
| 21.232.8.72 | 367528008 | 0 |
| 21.232.8.73 | 367528009 | 0 |
| 21.232.8.74 | 367528010 | 0 |
| 21.232.8.75 | 367528011 | 0 |
| 21.232.8.76 | 367528012 | 0 |
| 21.232.8.77 | 367528013 | 0 |
| 21.232.8.78 | 367528014 | 0 |
| 21.232.8.79 | 367528015 | 0 |
| 21.232.8.80 | 367528016 | 0 |
| 21.232.8.81 | 367528017 | 0 |
| 21.232.8.82 | 367528018 | 0 |
| 21.232.8.83 | 367528019 | 0 |
| 21.232.8.84 | 367528020 | 0 |
| 21.232.8.85 | 367528021 | 0 |