Les adresses IP débutant par 121.235.4 sont fournies par ChinaNet, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.224.0.0/12, le bloc IP comprant les adresses de 121.224.0.0 à 121.239.255.255). Le numéro de système autonome (ASN) est 4134.
| ASN | 4134 |
| IP commençant par | 121.224.0.0 |
| IP se terminant par | 121.239.255.255 |
| Nom ASN | ChinaNet |
| CDIR | 121.224.0.0/12 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 30/06/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Wuxi | 31,5689 | 120,2886 | 2018-06-30 |
| MaxMind | CN | Chine | - | Nankin | 32,0617 | 118,7778 | 2018-06-30 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.235.4.0 | 2045445120 | 0 |
| 121.235.4.1 | 2045445121 | 0 |
| 121.235.4.2 | 2045445122 | 0 |
| 121.235.4.3 | 2045445123 | 0 |
| 121.235.4.4 | 2045445124 | 0 |
| 121.235.4.5 | 2045445125 | 0 |
| 121.235.4.6 | 2045445126 | 0 |
| 121.235.4.7 | 2045445127 | 0 |
| 121.235.4.8 | 2045445128 | 0 |
| 121.235.4.9 | 2045445129 | 0 |
| 121.235.4.10 | 2045445130 | 0 |
| 121.235.4.11 | 2045445131 | 0 |
| 121.235.4.12 | 2045445132 | 0 |
| 121.235.4.13 | 2045445133 | 0 |
| 121.235.4.14 | 2045445134 | 0 |
| 121.235.4.15 | 2045445135 | 0 |
| 121.235.4.16 | 2045445136 | 0 |
| 121.235.4.17 | 2045445137 | 0 |
| 121.235.4.18 | 2045445138 | 0 |
| 121.235.4.19 | 2045445139 | 0 |
| 121.235.4.20 | 2045445140 | 0 |
| 121.235.4.21 | 2045445141 | 0 |
| 121.235.4.22 | 2045445142 | 0 |
| 121.235.4.23 | 2045445143 | 0 |
| 121.235.4.24 | 2045445144 | 0 |
| 121.235.4.25 | 2045445145 | 0 |
| 121.235.4.26 | 2045445146 | 0 |
| 121.235.4.27 | 2045445147 | 0 |
| 121.235.4.28 | 2045445148 | 0 |
| 121.235.4.29 | 2045445149 | 0 |
| 121.235.4.30 | 2045445150 | 0 |
| 121.235.4.31 | 2045445151 | 0 |
| 121.235.4.32 | 2045445152 | 0 |
| 121.235.4.33 | 2045445153 | 0 |
| 121.235.4.34 | 2045445154 | 0 |
| 121.235.4.35 | 2045445155 | 0 |
| 121.235.4.36 | 2045445156 | 0 |
| 121.235.4.37 | 2045445157 | 0 |
| 121.235.4.38 | 2045445158 | 0 |
| 121.235.4.39 | 2045445159 | 0 |
| 121.235.4.40 | 2045445160 | 0 |
| 121.235.4.41 | 2045445161 | 0 |
| 121.235.4.42 | 2045445162 | 0 |
| 121.235.4.43 | 2045445163 | 0 |
| 121.235.4.44 | 2045445164 | 0 |
| 121.235.4.45 | 2045445165 | 0 |
| 121.235.4.46 | 2045445166 | 0 |
| 121.235.4.47 | 2045445167 | 0 |
| 121.235.4.48 | 2045445168 | 0 |
| 121.235.4.49 | 2045445169 | 0 |
| 121.235.4.50 | 2045445170 | 0 |
| 121.235.4.51 | 2045445171 | 0 |
| 121.235.4.52 | 2045445172 | 0 |
| 121.235.4.53 | 2045445173 | 0 |
| 121.235.4.54 | 2045445174 | 0 |
| 121.235.4.55 | 2045445175 | 0 |
| 121.235.4.56 | 2045445176 | 0 |
| 121.235.4.57 | 2045445177 | 0 |
| 121.235.4.58 | 2045445178 | 0 |
| 121.235.4.59 | 2045445179 | 0 |
| 121.235.4.60 | 2045445180 | 0 |
| 121.235.4.61 | 2045445181 | 0 |
| 121.235.4.62 | 2045445182 | 0 |
| 121.235.4.63 | 2045445183 | 0 |
| 121.235.4.64 | 2045445184 | 0 |
| 121.235.4.65 | 2045445185 | 0 |
| 121.235.4.66 | 2045445186 | 0 |
| 121.235.4.67 | 2045445187 | 0 |
| 121.235.4.68 | 2045445188 | 0 |
| 121.235.4.69 | 2045445189 | 0 |
| 121.235.4.70 | 2045445190 | 0 |
| 121.235.4.71 | 2045445191 | 0 |
| 121.235.4.72 | 2045445192 | 0 |
| 121.235.4.73 | 2045445193 | 0 |
| 121.235.4.74 | 2045445194 | 0 |
| 121.235.4.75 | 2045445195 | 0 |
| 121.235.4.76 | 2045445196 | 0 |
| 121.235.4.77 | 2045445197 | 0 |
| 121.235.4.78 | 2045445198 | 0 |
| 121.235.4.79 | 2045445199 | 0 |
| 121.235.4.80 | 2045445200 | 0 |
| 121.235.4.81 | 2045445201 | 0 |
| 121.235.4.82 | 2045445202 | 0 |
| 121.235.4.83 | 2045445203 | 0 |
| 121.235.4.84 | 2045445204 | 0 |
| 121.235.4.85 | 2045445205 | 0 |