Les adresses IP débutant par 121.28.78 sont fournies par CNC Group, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.28.0.0/15, le bloc IP comprant les adresses de 121.28.0.0 à 121.29.255.255). Le numéro de système autonome (ASN) est 4837.
| ASN | 4837 |
| IP commençant par | 121.28.0.0 |
| IP se terminant par | 121.29.255.255 |
| Nom ASN | CNC Group |
| CDIR | 121.28.0.0/15 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 19/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Shijiazhuang | 38,0414 | 114,4786 | 2017-09-19 |
| MaxMind | CN | Chine | - | Hebei | 39,8897 | 115,275 | 2017-09-19 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.28.78.0 | 2031898112 | 0 |
| 121.28.78.1 | 2031898113 | 0 |
| 121.28.78.2 | 2031898114 | 0 |
| 121.28.78.3 | 2031898115 | 0 |
| 121.28.78.4 | 2031898116 | 0 |
| 121.28.78.5 | 2031898117 | 0 |
| 121.28.78.6 | 2031898118 | 0 |
| 121.28.78.7 | 2031898119 | 0 |
| 121.28.78.8 | 2031898120 | 0 |
| 121.28.78.9 | 2031898121 | 0 |
| 121.28.78.10 | 2031898122 | 0 |
| 121.28.78.11 | 2031898123 | 0 |
| 121.28.78.12 | 2031898124 | 0 |
| 121.28.78.13 | 2031898125 | 0 |
| 121.28.78.14 | 2031898126 | 0 |
| 121.28.78.15 | 2031898127 | 0 |
| 121.28.78.16 | 2031898128 | 0 |
| 121.28.78.17 | 2031898129 | 0 |
| 121.28.78.18 | 2031898130 | 0 |
| 121.28.78.19 | 2031898131 | 0 |
| 121.28.78.20 | 2031898132 | 0 |
| 121.28.78.21 | 2031898133 | 0 |
| 121.28.78.22 | 2031898134 | 0 |
| 121.28.78.23 | 2031898135 | 0 |
| 121.28.78.24 | 2031898136 | 0 |
| 121.28.78.25 | 2031898137 | 0 |
| 121.28.78.26 | 2031898138 | 0 |
| 121.28.78.27 | 2031898139 | 0 |
| 121.28.78.28 | 2031898140 | 0 |
| 121.28.78.29 | 2031898141 | 0 |
| 121.28.78.30 | 2031898142 | 0 |
| 121.28.78.31 | 2031898143 | 0 |
| 121.28.78.32 | 2031898144 | 0 |
| 121.28.78.33 | 2031898145 | 0 |
| 121.28.78.34 | 2031898146 | 0 |
| 121.28.78.35 | 2031898147 | 0 |
| 121.28.78.36 | 2031898148 | 0 |
| 121.28.78.37 | 2031898149 | 0 |
| 121.28.78.38 | 2031898150 | 0 |
| 121.28.78.39 | 2031898151 | 0 |
| 121.28.78.40 | 2031898152 | 0 |
| 121.28.78.41 | 2031898153 | 0 |
| 121.28.78.42 | 2031898154 | 0 |
| 121.28.78.43 | 2031898155 | 0 |
| 121.28.78.44 | 2031898156 | 0 |
| 121.28.78.45 | 2031898157 | 0 |
| 121.28.78.46 | 2031898158 | 0 |
| 121.28.78.47 | 2031898159 | 0 |
| 121.28.78.48 | 2031898160 | 0 |
| 121.28.78.49 | 2031898161 | 0 |
| 121.28.78.50 | 2031898162 | 0 |
| 121.28.78.51 | 2031898163 | 0 |
| 121.28.78.52 | 2031898164 | 0 |
| 121.28.78.53 | 2031898165 | 0 |
| 121.28.78.54 | 2031898166 | 0 |
| 121.28.78.55 | 2031898167 | 0 |
| 121.28.78.56 | 2031898168 | 0 |
| 121.28.78.57 | 2031898169 | 0 |
| 121.28.78.58 | 2031898170 | 0 |
| 121.28.78.59 | 2031898171 | 0 |
| 121.28.78.60 | 2031898172 | 0 |
| 121.28.78.61 | 2031898173 | 0 |
| 121.28.78.62 | 2031898174 | 0 |
| 121.28.78.63 | 2031898175 | 0 |
| 121.28.78.64 | 2031898176 | 0 |
| 121.28.78.65 | 2031898177 | 0 |
| 121.28.78.66 | 2031898178 | 0 |
| 121.28.78.67 | 2031898179 | 0 |
| 121.28.78.68 | 2031898180 | 0 |
| 121.28.78.69 | 2031898181 | 0 |
| 121.28.78.70 | 2031898182 | 0 |
| 121.28.78.71 | 2031898183 | 0 |
| 121.28.78.72 | 2031898184 | 0 |
| 121.28.78.73 | 2031898185 | 0 |
| 121.28.78.74 | 2031898186 | 0 |
| 121.28.78.75 | 2031898187 | 0 |
| 121.28.78.76 | 2031898188 | 0 |
| 121.28.78.77 | 2031898189 | 0 |
| 121.28.78.78 | 2031898190 | 0 |
| 121.28.78.79 | 2031898191 | 0 |
| 121.28.78.80 | 2031898192 | 0 |
| 121.28.78.81 | 2031898193 | 0 |
| 121.28.78.82 | 2031898194 | 0 |
| 121.28.78.83 | 2031898195 | 0 |
| 121.28.78.84 | 2031898196 | 0 |
| 121.28.78.85 | 2031898197 | 0 |