L'indirizzo IP 121.4.191 è fornito da China Networks Inter-Exchange, che è di proprietà del CIDR (Classless Inter-Domain Routing) 121.4.0.0/16, IP tra 121.4.0.0 a 121.4.255.255 ). Il numero di sistema autonomo (ASN) è 4847.
| ASN | 4847 |
| IP inizia con | 121.4.0.0 |
| IP finale con | 121.4.255.255 |
| ASN Nome | China Networks Inter-Exchange |
| CDIR | 121.4.0.0/16 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 29/08/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Changchun | 43,88 | 125,3228 | 2018-08-28 |
| MaxMind | SG | Singapore | - | Singapore | 1,2855 | 103,8565 | 2018-08-28 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.4.191.0 | 2030354176 | 0 |
| 121.4.191.1 | 2030354177 | 0 |
| 121.4.191.2 | 2030354178 | 0 |
| 121.4.191.3 | 2030354179 | 0 |
| 121.4.191.4 | 2030354180 | 0 |
| 121.4.191.5 | 2030354181 | 0 |
| 121.4.191.6 | 2030354182 | 0 |
| 121.4.191.7 | 2030354183 | 0 |
| 121.4.191.8 | 2030354184 | 0 |
| 121.4.191.9 | 2030354185 | 0 |
| 121.4.191.10 | 2030354186 | 0 |
| 121.4.191.11 | 2030354187 | 0 |
| 121.4.191.12 | 2030354188 | 0 |
| 121.4.191.13 | 2030354189 | 0 |
| 121.4.191.14 | 2030354190 | 0 |
| 121.4.191.15 | 2030354191 | 0 |
| 121.4.191.16 | 2030354192 | 0 |
| 121.4.191.17 | 2030354193 | 0 |
| 121.4.191.18 | 2030354194 | 0 |
| 121.4.191.19 | 2030354195 | 0 |
| 121.4.191.20 | 2030354196 | 0 |
| 121.4.191.21 | 2030354197 | 0 |
| 121.4.191.22 | 2030354198 | 0 |
| 121.4.191.23 | 2030354199 | 0 |
| 121.4.191.24 | 2030354200 | 0 |
| 121.4.191.25 | 2030354201 | 0 |
| 121.4.191.26 | 2030354202 | 0 |
| 121.4.191.27 | 2030354203 | 0 |
| 121.4.191.28 | 2030354204 | 0 |
| 121.4.191.29 | 2030354205 | 0 |
| 121.4.191.30 | 2030354206 | 0 |
| 121.4.191.31 | 2030354207 | 0 |
| 121.4.191.32 | 2030354208 | 0 |
| 121.4.191.33 | 2030354209 | 0 |
| 121.4.191.34 | 2030354210 | 0 |
| 121.4.191.35 | 2030354211 | 0 |
| 121.4.191.36 | 2030354212 | 0 |
| 121.4.191.37 | 2030354213 | 0 |
| 121.4.191.38 | 2030354214 | 0 |
| 121.4.191.39 | 2030354215 | 0 |
| 121.4.191.40 | 2030354216 | 0 |
| 121.4.191.41 | 2030354217 | 0 |
| 121.4.191.42 | 2030354218 | 0 |
| 121.4.191.43 | 2030354219 | 0 |
| 121.4.191.44 | 2030354220 | 0 |
| 121.4.191.45 | 2030354221 | 0 |
| 121.4.191.46 | 2030354222 | 0 |
| 121.4.191.47 | 2030354223 | 0 |
| 121.4.191.48 | 2030354224 | 0 |
| 121.4.191.49 | 2030354225 | 0 |
| 121.4.191.50 | 2030354226 | 0 |
| 121.4.191.51 | 2030354227 | 0 |
| 121.4.191.52 | 2030354228 | 0 |
| 121.4.191.53 | 2030354229 | 0 |
| 121.4.191.54 | 2030354230 | 0 |
| 121.4.191.55 | 2030354231 | 0 |
| 121.4.191.56 | 2030354232 | 0 |
| 121.4.191.57 | 2030354233 | 0 |
| 121.4.191.58 | 2030354234 | 0 |
| 121.4.191.59 | 2030354235 | 0 |
| 121.4.191.60 | 2030354236 | 0 |
| 121.4.191.61 | 2030354237 | 0 |
| 121.4.191.62 | 2030354238 | 0 |
| 121.4.191.63 | 2030354239 | 0 |
| 121.4.191.64 | 2030354240 | 0 |
| 121.4.191.65 | 2030354241 | 0 |
| 121.4.191.66 | 2030354242 | 0 |
| 121.4.191.67 | 2030354243 | 0 |
| 121.4.191.68 | 2030354244 | 0 |
| 121.4.191.69 | 2030354245 | 0 |
| 121.4.191.70 | 2030354246 | 0 |
| 121.4.191.71 | 2030354247 | 0 |
| 121.4.191.72 | 2030354248 | 0 |
| 121.4.191.73 | 2030354249 | 0 |
| 121.4.191.74 | 2030354250 | 0 |
| 121.4.191.75 | 2030354251 | 0 |
| 121.4.191.76 | 2030354252 | 0 |
| 121.4.191.77 | 2030354253 | 0 |
| 121.4.191.78 | 2030354254 | 0 |
| 121.4.191.79 | 2030354255 | 0 |
| 121.4.191.80 | 2030354256 | 0 |
| 121.4.191.81 | 2030354257 | 0 |
| 121.4.191.82 | 2030354258 | 0 |
| 121.4.191.83 | 2030354259 | 0 |
| 121.4.191.84 | 2030354260 | 0 |
| 121.4.191.85 | 2030354261 | 0 |