Les adresses IP débutant par 223.2.253 sont fournies par China Education and Research Network Center, elles appartiennent au CIDR (Classless Inter-Domain Routing) 223.2.0.0/15, le bloc IP comprant les adresses de 223.2.0.0 à 223.3.255.255). Le numéro de système autonome (ASN) est 4538.
| ASN | 4538 |
| IP commençant par | 223.2.0.0 |
| IP se terminant par | 223.3.255.255 |
| Nom ASN | China Education and Research Network Center |
| CDIR | 223.2.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 04/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Nanjing | 32,0617 | 118,7778 | 2017-08-04 |
| MaxMind | CN | Chine | - | Nankin | 32,0617 | 118,7778 | 2017-08-04 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 223.2.253.0 | 3741515008 | 0 |
| 223.2.253.1 | 3741515009 | 0 |
| 223.2.253.2 | 3741515010 | 0 |
| 223.2.253.3 | 3741515011 | 0 |
| 223.2.253.4 | 3741515012 | 0 |
| 223.2.253.5 | 3741515013 | 0 |
| 223.2.253.6 | 3741515014 | 0 |
| 223.2.253.7 | 3741515015 | 0 |
| 223.2.253.8 | 3741515016 | 0 |
| 223.2.253.9 | 3741515017 | 0 |
| 223.2.253.10 | 3741515018 | 0 |
| 223.2.253.11 | 3741515019 | 0 |
| 223.2.253.12 | 3741515020 | 0 |
| 223.2.253.13 | 3741515021 | 0 |
| 223.2.253.14 | 3741515022 | 0 |
| 223.2.253.15 | 3741515023 | 0 |
| 223.2.253.16 | 3741515024 | 0 |
| 223.2.253.17 | 3741515025 | 0 |
| 223.2.253.18 | 3741515026 | 0 |
| 223.2.253.19 | 3741515027 | 0 |
| 223.2.253.20 | 3741515028 | 0 |
| 223.2.253.21 | 3741515029 | 0 |
| 223.2.253.22 | 3741515030 | 0 |
| 223.2.253.23 | 3741515031 | 0 |
| 223.2.253.24 | 3741515032 | 0 |
| 223.2.253.25 | 3741515033 | 0 |
| 223.2.253.26 | 3741515034 | 0 |
| 223.2.253.27 | 3741515035 | 0 |
| 223.2.253.28 | 3741515036 | 0 |
| 223.2.253.29 | 3741515037 | 0 |
| 223.2.253.30 | 3741515038 | 0 |
| 223.2.253.31 | 3741515039 | 0 |
| 223.2.253.32 | 3741515040 | 0 |
| 223.2.253.33 | 3741515041 | 0 |
| 223.2.253.34 | 3741515042 | 0 |
| 223.2.253.35 | 3741515043 | 0 |
| 223.2.253.36 | 3741515044 | 0 |
| 223.2.253.37 | 3741515045 | 0 |
| 223.2.253.38 | 3741515046 | 0 |
| 223.2.253.39 | 3741515047 | 0 |
| 223.2.253.40 | 3741515048 | 0 |
| 223.2.253.41 | 3741515049 | 0 |
| 223.2.253.42 | 3741515050 | 0 |
| 223.2.253.43 | 3741515051 | 0 |
| 223.2.253.44 | 3741515052 | 0 |
| 223.2.253.45 | 3741515053 | 0 |
| 223.2.253.46 | 3741515054 | 0 |
| 223.2.253.47 | 3741515055 | 0 |
| 223.2.253.48 | 3741515056 | 0 |
| 223.2.253.49 | 3741515057 | 0 |
| 223.2.253.50 | 3741515058 | 0 |
| 223.2.253.51 | 3741515059 | 0 |
| 223.2.253.52 | 3741515060 | 0 |
| 223.2.253.53 | 3741515061 | 0 |
| 223.2.253.54 | 3741515062 | 0 |
| 223.2.253.55 | 3741515063 | 0 |
| 223.2.253.56 | 3741515064 | 0 |
| 223.2.253.57 | 3741515065 | 0 |
| 223.2.253.58 | 3741515066 | 0 |
| 223.2.253.59 | 3741515067 | 0 |
| 223.2.253.60 | 3741515068 | 0 |
| 223.2.253.61 | 3741515069 | 0 |
| 223.2.253.62 | 3741515070 | 0 |
| 223.2.253.63 | 3741515071 | 0 |
| 223.2.253.64 | 3741515072 | 0 |
| 223.2.253.65 | 3741515073 | 0 |
| 223.2.253.66 | 3741515074 | 0 |
| 223.2.253.67 | 3741515075 | 0 |
| 223.2.253.68 | 3741515076 | 0 |
| 223.2.253.69 | 3741515077 | 0 |
| 223.2.253.70 | 3741515078 | 0 |
| 223.2.253.71 | 3741515079 | 0 |
| 223.2.253.72 | 3741515080 | 0 |
| 223.2.253.73 | 3741515081 | 0 |
| 223.2.253.74 | 3741515082 | 0 |
| 223.2.253.75 | 3741515083 | 0 |
| 223.2.253.76 | 3741515084 | 0 |
| 223.2.253.77 | 3741515085 | 0 |
| 223.2.253.78 | 3741515086 | 0 |
| 223.2.253.79 | 3741515087 | 0 |
| 223.2.253.80 | 3741515088 | 0 |
| 223.2.253.81 | 3741515089 | 0 |
| 223.2.253.82 | 3741515090 | 0 |
| 223.2.253.83 | 3741515091 | 0 |
| 223.2.253.84 | 3741515092 | 0 |
| 223.2.253.85 | 3741515093 | 0 |