Les adresses IP débutant par 121.236.2 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 | 16/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Nanjing | 32,0617 | 118,7778 | 2019-09-10 |
| MaxMind | CN | Chine | - | Suzhou | 31,3041 | 120,5954 | 2019-09-10 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.236.2.0 | 2045510144 | 0 |
| 121.236.2.1 | 2045510145 | 0 |
| 121.236.2.2 | 2045510146 | 0 |
| 121.236.2.3 | 2045510147 | 0 |
| 121.236.2.4 | 2045510148 | 0 |
| 121.236.2.5 | 2045510149 | 0 |
| 121.236.2.6 | 2045510150 | 0 |
| 121.236.2.7 | 2045510151 | 0 |
| 121.236.2.8 | 2045510152 | 0 |
| 121.236.2.9 | 2045510153 | 0 |
| 121.236.2.10 | 2045510154 | 0 |
| 121.236.2.11 | 2045510155 | 0 |
| 121.236.2.12 | 2045510156 | 0 |
| 121.236.2.13 | 2045510157 | 0 |
| 121.236.2.14 | 2045510158 | 0 |
| 121.236.2.15 | 2045510159 | 0 |
| 121.236.2.16 | 2045510160 | 0 |
| 121.236.2.17 | 2045510161 | 0 |
| 121.236.2.18 | 2045510162 | 0 |
| 121.236.2.19 | 2045510163 | 0 |
| 121.236.2.20 | 2045510164 | 0 |
| 121.236.2.21 | 2045510165 | 0 |
| 121.236.2.22 | 2045510166 | 0 |
| 121.236.2.23 | 2045510167 | 0 |
| 121.236.2.24 | 2045510168 | 0 |
| 121.236.2.25 | 2045510169 | 0 |
| 121.236.2.26 | 2045510170 | 0 |
| 121.236.2.27 | 2045510171 | 0 |
| 121.236.2.28 | 2045510172 | 0 |
| 121.236.2.29 | 2045510173 | 0 |
| 121.236.2.30 | 2045510174 | 0 |
| 121.236.2.31 | 2045510175 | 0 |
| 121.236.2.32 | 2045510176 | 0 |
| 121.236.2.33 | 2045510177 | 0 |
| 121.236.2.34 | 2045510178 | 0 |
| 121.236.2.35 | 2045510179 | 0 |
| 121.236.2.36 | 2045510180 | 0 |
| 121.236.2.37 | 2045510181 | 0 |
| 121.236.2.38 | 2045510182 | 0 |
| 121.236.2.39 | 2045510183 | 0 |
| 121.236.2.40 | 2045510184 | 0 |
| 121.236.2.41 | 2045510185 | 0 |
| 121.236.2.42 | 2045510186 | 0 |
| 121.236.2.43 | 2045510187 | 0 |
| 121.236.2.44 | 2045510188 | 0 |
| 121.236.2.45 | 2045510189 | 0 |
| 121.236.2.46 | 2045510190 | 0 |
| 121.236.2.47 | 2045510191 | 0 |
| 121.236.2.48 | 2045510192 | 0 |
| 121.236.2.49 | 2045510193 | 0 |
| 121.236.2.50 | 2045510194 | 0 |
| 121.236.2.51 | 2045510195 | 0 |
| 121.236.2.52 | 2045510196 | 0 |
| 121.236.2.53 | 2045510197 | 0 |
| 121.236.2.54 | 2045510198 | 0 |
| 121.236.2.55 | 2045510199 | 0 |
| 121.236.2.56 | 2045510200 | 0 |
| 121.236.2.57 | 2045510201 | 0 |
| 121.236.2.58 | 2045510202 | 0 |
| 121.236.2.59 | 2045510203 | 0 |
| 121.236.2.60 | 2045510204 | 0 |
| 121.236.2.61 | 2045510205 | 0 |
| 121.236.2.62 | 2045510206 | 0 |
| 121.236.2.63 | 2045510207 | 0 |
| 121.236.2.64 | 2045510208 | 0 |
| 121.236.2.65 | 2045510209 | 0 |
| 121.236.2.66 | 2045510210 | 0 |
| 121.236.2.67 | 2045510211 | 0 |
| 121.236.2.68 | 2045510212 | 0 |
| 121.236.2.69 | 2045510213 | 0 |
| 121.236.2.70 | 2045510214 | 0 |
| 121.236.2.71 | 2045510215 | 0 |
| 121.236.2.72 | 2045510216 | 0 |
| 121.236.2.73 | 2045510217 | 0 |
| 121.236.2.74 | 2045510218 | 0 |
| 121.236.2.75 | 2045510219 | 0 |
| 121.236.2.76 | 2045510220 | 0 |
| 121.236.2.77 | 2045510221 | 0 |
| 121.236.2.78 | 2045510222 | 0 |
| 121.236.2.79 | 2045510223 | 0 |
| 121.236.2.80 | 2045510224 | 0 |
| 121.236.2.81 | 2045510225 | 0 |
| 121.236.2.82 | 2045510226 | 0 |
| 121.236.2.83 | 2045510227 | 0 |
| 121.236.2.84 | 2045510228 | 0 |
| 121.236.2.85 | 2045510229 | 0 |