Les adresses IP débutant par 121.39.90 sont fournies par BEIJING SHENZHOU GREATWALL COMMUNICATION, elles appartiennent au CIDR (Classless Inter-Domain Routing) 121.39.0.0/16, le bloc IP comprant les adresses de 121.39.0.0 à 121.39.255.255). Le numéro de système autonome (ASN) est 9389.
| ASN | 9389 |
| IP commençant par | 121.39.0.0 |
| IP se terminant par | 121.39.255.255 |
| Nom ASN | BEIJING SHENZHOU GREATWALL COMMUNICATION |
| CDIR | 121.39.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 25/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | China | - | Beijing | 39,9075 | 116,3972 | 2017-11-25 |
| MaxMind | CN | Chine | - | Beijing | 39,9289 | 116,3883 | 2017-11-25 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 121.39.90.0 | 2032622080 | 0 |
| 121.39.90.1 | 2032622081 | 0 |
| 121.39.90.2 | 2032622082 | 0 |
| 121.39.90.3 | 2032622083 | 0 |
| 121.39.90.4 | 2032622084 | 0 |
| 121.39.90.5 | 2032622085 | 0 |
| 121.39.90.6 | 2032622086 | 0 |
| 121.39.90.7 | 2032622087 | 0 |
| 121.39.90.8 | 2032622088 | 0 |
| 121.39.90.9 | 2032622089 | 0 |
| 121.39.90.10 | 2032622090 | 0 |
| 121.39.90.11 | 2032622091 | 0 |
| 121.39.90.12 | 2032622092 | 0 |
| 121.39.90.13 | 2032622093 | 0 |
| 121.39.90.14 | 2032622094 | 0 |
| 121.39.90.15 | 2032622095 | 0 |
| 121.39.90.16 | 2032622096 | 0 |
| 121.39.90.17 | 2032622097 | 0 |
| 121.39.90.18 | 2032622098 | 0 |
| 121.39.90.19 | 2032622099 | 0 |
| 121.39.90.20 | 2032622100 | 0 |
| 121.39.90.21 | 2032622101 | 0 |
| 121.39.90.22 | 2032622102 | 0 |
| 121.39.90.23 | 2032622103 | 0 |
| 121.39.90.24 | 2032622104 | 0 |
| 121.39.90.25 | 2032622105 | 0 |
| 121.39.90.26 | 2032622106 | 0 |
| 121.39.90.27 | 2032622107 | 0 |
| 121.39.90.28 | 2032622108 | 0 |
| 121.39.90.29 | 2032622109 | 0 |
| 121.39.90.30 | 2032622110 | 0 |
| 121.39.90.31 | 2032622111 | 0 |
| 121.39.90.32 | 2032622112 | 0 |
| 121.39.90.33 | 2032622113 | 0 |
| 121.39.90.34 | 2032622114 | 0 |
| 121.39.90.35 | 2032622115 | 0 |
| 121.39.90.36 | 2032622116 | 0 |
| 121.39.90.37 | 2032622117 | 0 |
| 121.39.90.38 | 2032622118 | 0 |
| 121.39.90.39 | 2032622119 | 0 |
| 121.39.90.40 | 2032622120 | 0 |
| 121.39.90.41 | 2032622121 | 0 |
| 121.39.90.42 | 2032622122 | 0 |
| 121.39.90.43 | 2032622123 | 0 |
| 121.39.90.44 | 2032622124 | 0 |
| 121.39.90.45 | 2032622125 | 0 |
| 121.39.90.46 | 2032622126 | 0 |
| 121.39.90.47 | 2032622127 | 0 |
| 121.39.90.48 | 2032622128 | 0 |
| 121.39.90.49 | 2032622129 | 0 |
| 121.39.90.50 | 2032622130 | 0 |
| 121.39.90.51 | 2032622131 | 0 |
| 121.39.90.52 | 2032622132 | 0 |
| 121.39.90.53 | 2032622133 | 0 |
| 121.39.90.54 | 2032622134 | 0 |
| 121.39.90.55 | 2032622135 | 0 |
| 121.39.90.56 | 2032622136 | 0 |
| 121.39.90.57 | 2032622137 | 0 |
| 121.39.90.58 | 2032622138 | 0 |
| 121.39.90.59 | 2032622139 | 0 |
| 121.39.90.60 | 2032622140 | 0 |
| 121.39.90.61 | 2032622141 | 0 |
| 121.39.90.62 | 2032622142 | 0 |
| 121.39.90.63 | 2032622143 | 0 |
| 121.39.90.64 | 2032622144 | 0 |
| 121.39.90.65 | 2032622145 | 0 |
| 121.39.90.66 | 2032622146 | 0 |
| 121.39.90.67 | 2032622147 | 0 |
| 121.39.90.68 | 2032622148 | 0 |
| 121.39.90.69 | 2032622149 | 0 |
| 121.39.90.70 | 2032622150 | 0 |
| 121.39.90.71 | 2032622151 | 0 |
| 121.39.90.72 | 2032622152 | 0 |
| 121.39.90.73 | 2032622153 | 0 |
| 121.39.90.74 | 2032622154 | 0 |
| 121.39.90.75 | 2032622155 | 0 |
| 121.39.90.76 | 2032622156 | 0 |
| 121.39.90.77 | 2032622157 | 0 |
| 121.39.90.78 | 2032622158 | 0 |
| 121.39.90.79 | 2032622159 | 0 |
| 121.39.90.80 | 2032622160 | 0 |
| 121.39.90.81 | 2032622161 | 0 |
| 121.39.90.82 | 2032622162 | 0 |
| 121.39.90.83 | 2032622163 | 0 |
| 121.39.90.84 | 2032622164 | 0 |
| 121.39.90.85 | 2032622165 | 0 |