Die IP-Adresse 121.23.30 erfolgt über CNC Group, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 121.16.0.0/13 (Bereich 121.16.0.0, 121.23.255.255). Die autonomen Systemnummer (ASN) ist 4837.
| ASN | 4837 |
| Ausgehend von IP | 121.16.0.0 |
| Beendigung durch IP | 121.23.255.255 |
| ASN-Namen | CNC Group |
| GGDV | 121.16.0.0/13 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 05.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | CN | China | - | Tianjin | 39,1422 | 117,1767 | 2017-08-05 |
| MaxMind | CN | China | - | Langfang | 39,5097 | 116,6947 | 2017-08-05 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.23.30.0 | 2031558144 | 0 |
| 121.23.30.1 | 2031558145 | 0 |
| 121.23.30.2 | 2031558146 | 0 |
| 121.23.30.3 | 2031558147 | 0 |
| 121.23.30.4 | 2031558148 | 0 |
| 121.23.30.5 | 2031558149 | 0 |
| 121.23.30.6 | 2031558150 | 0 |
| 121.23.30.7 | 2031558151 | 0 |
| 121.23.30.8 | 2031558152 | 0 |
| 121.23.30.9 | 2031558153 | 0 |
| 121.23.30.10 | 2031558154 | 0 |
| 121.23.30.11 | 2031558155 | 0 |
| 121.23.30.12 | 2031558156 | 0 |
| 121.23.30.13 | 2031558157 | 0 |
| 121.23.30.14 | 2031558158 | 0 |
| 121.23.30.15 | 2031558159 | 0 |
| 121.23.30.16 | 2031558160 | 0 |
| 121.23.30.17 | 2031558161 | 0 |
| 121.23.30.18 | 2031558162 | 0 |
| 121.23.30.19 | 2031558163 | 0 |
| 121.23.30.20 | 2031558164 | 0 |
| 121.23.30.21 | 2031558165 | 0 |
| 121.23.30.22 | 2031558166 | 0 |
| 121.23.30.23 | 2031558167 | 0 |
| 121.23.30.24 | 2031558168 | 0 |
| 121.23.30.25 | 2031558169 | 0 |
| 121.23.30.26 | 2031558170 | 0 |
| 121.23.30.27 | 2031558171 | 0 |
| 121.23.30.28 | 2031558172 | 0 |
| 121.23.30.29 | 2031558173 | 0 |
| 121.23.30.30 | 2031558174 | 0 |
| 121.23.30.31 | 2031558175 | 0 |
| 121.23.30.32 | 2031558176 | 0 |
| 121.23.30.33 | 2031558177 | 0 |
| 121.23.30.34 | 2031558178 | 0 |
| 121.23.30.35 | 2031558179 | 0 |
| 121.23.30.36 | 2031558180 | 0 |
| 121.23.30.37 | 2031558181 | 0 |
| 121.23.30.38 | 2031558182 | 0 |
| 121.23.30.39 | 2031558183 | 0 |
| 121.23.30.40 | 2031558184 | 0 |
| 121.23.30.41 | 2031558185 | 0 |
| 121.23.30.42 | 2031558186 | 0 |
| 121.23.30.43 | 2031558187 | 0 |
| 121.23.30.44 | 2031558188 | 0 |
| 121.23.30.45 | 2031558189 | 0 |
| 121.23.30.46 | 2031558190 | 0 |
| 121.23.30.47 | 2031558191 | 0 |
| 121.23.30.48 | 2031558192 | 0 |
| 121.23.30.49 | 2031558193 | 0 |
| 121.23.30.50 | 2031558194 | 0 |
| 121.23.30.51 | 2031558195 | 0 |
| 121.23.30.52 | 2031558196 | 0 |
| 121.23.30.53 | 2031558197 | 0 |
| 121.23.30.54 | 2031558198 | 0 |
| 121.23.30.55 | 2031558199 | 0 |
| 121.23.30.56 | 2031558200 | 0 |
| 121.23.30.57 | 2031558201 | 0 |
| 121.23.30.58 | 2031558202 | 0 |
| 121.23.30.59 | 2031558203 | 0 |
| 121.23.30.60 | 2031558204 | 0 |
| 121.23.30.61 | 2031558205 | 0 |
| 121.23.30.62 | 2031558206 | 0 |
| 121.23.30.63 | 2031558207 | 0 |
| 121.23.30.64 | 2031558208 | 0 |
| 121.23.30.65 | 2031558209 | 0 |
| 121.23.30.66 | 2031558210 | 0 |
| 121.23.30.67 | 2031558211 | 0 |
| 121.23.30.68 | 2031558212 | 0 |
| 121.23.30.69 | 2031558213 | 0 |
| 121.23.30.70 | 2031558214 | 0 |
| 121.23.30.71 | 2031558215 | 0 |
| 121.23.30.72 | 2031558216 | 0 |
| 121.23.30.73 | 2031558217 | 0 |
| 121.23.30.74 | 2031558218 | 0 |
| 121.23.30.75 | 2031558219 | 0 |
| 121.23.30.76 | 2031558220 | 0 |
| 121.23.30.77 | 2031558221 | 0 |
| 121.23.30.78 | 2031558222 | 0 |
| 121.23.30.79 | 2031558223 | 0 |
| 121.23.30.80 | 2031558224 | 0 |
| 121.23.30.81 | 2031558225 | 0 |
| 121.23.30.82 | 2031558226 | 0 |
| 121.23.30.83 | 2031558227 | 0 |
| 121.23.30.84 | 2031558228 | 0 |
| 121.23.30.85 | 2031558229 | 0 |