Les adresses IP débutant par 203.93.21 sont fournies par China Unicom Beijing Province Network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 203.93.16.0/20, le bloc IP comprant les adresses de 203.93.16.0 à 203.93.31.255). Le numéro de système autonome (ASN) est 4808.
| ASN | 4808 |
| IP commençant par | 203.93.16.0 |
| IP se terminant par | 203.93.31.255 |
| Nom ASN | China Unicom Beijing Province Network |
| CDIR | 203.93.16.0/20 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 31/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | China | - | Beijing | 39,9075 | 116,3972 | 2017-07-31 |
| MaxMind | CN | Chine | - | Beijing | 39,9289 | 116,3883 | 2017-07-31 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.93.21.0 | 3411875072 | 0 |
| 203.93.21.1 | 3411875073 | 0 |
| 203.93.21.2 | 3411875074 | 0 |
| 203.93.21.3 | 3411875075 | 0 |
| 203.93.21.4 | 3411875076 | 0 |
| 203.93.21.5 | 3411875077 | 0 |
| 203.93.21.6 | 3411875078 | 0 |
| 203.93.21.7 | 3411875079 | 0 |
| 203.93.21.8 | 3411875080 | 0 |
| 203.93.21.9 | 3411875081 | 0 |
| 203.93.21.10 | 3411875082 | 0 |
| 203.93.21.11 | 3411875083 | 0 |
| 203.93.21.12 | 3411875084 | 0 |
| 203.93.21.13 | 3411875085 | 0 |
| 203.93.21.14 | 3411875086 | 0 |
| 203.93.21.15 | 3411875087 | 0 |
| 203.93.21.16 | 3411875088 | 0 |
| 203.93.21.17 | 3411875089 | 0 |
| 203.93.21.18 | 3411875090 | 0 |
| 203.93.21.19 | 3411875091 | 0 |
| 203.93.21.20 | 3411875092 | 0 |
| 203.93.21.21 | 3411875093 | 0 |
| 203.93.21.22 | 3411875094 | 0 |
| 203.93.21.23 | 3411875095 | 0 |
| 203.93.21.24 | 3411875096 | 0 |
| 203.93.21.25 | 3411875097 | 0 |
| 203.93.21.26 | 3411875098 | 0 |
| 203.93.21.27 | 3411875099 | 0 |
| 203.93.21.28 | 3411875100 | 0 |
| 203.93.21.29 | 3411875101 | 0 |
| 203.93.21.30 | 3411875102 | 0 |
| 203.93.21.31 | 3411875103 | 0 |
| 203.93.21.32 | 3411875104 | 0 |
| 203.93.21.33 | 3411875105 | 0 |
| 203.93.21.34 | 3411875106 | 0 |
| 203.93.21.35 | 3411875107 | 0 |
| 203.93.21.36 | 3411875108 | 0 |
| 203.93.21.37 | 3411875109 | 0 |
| 203.93.21.38 | 3411875110 | 0 |
| 203.93.21.39 | 3411875111 | 0 |
| 203.93.21.40 | 3411875112 | 0 |
| 203.93.21.41 | 3411875113 | 0 |
| 203.93.21.42 | 3411875114 | 0 |
| 203.93.21.43 | 3411875115 | 0 |
| 203.93.21.44 | 3411875116 | 0 |
| 203.93.21.45 | 3411875117 | 0 |
| 203.93.21.46 | 3411875118 | 0 |
| 203.93.21.47 | 3411875119 | 0 |
| 203.93.21.48 | 3411875120 | 0 |
| 203.93.21.49 | 3411875121 | 0 |
| 203.93.21.50 | 3411875122 | 0 |
| 203.93.21.51 | 3411875123 | 0 |
| 203.93.21.52 | 3411875124 | 0 |
| 203.93.21.53 | 3411875125 | 0 |
| 203.93.21.54 | 3411875126 | 0 |
| 203.93.21.55 | 3411875127 | 0 |
| 203.93.21.56 | 3411875128 | 0 |
| 203.93.21.57 | 3411875129 | 0 |
| 203.93.21.58 | 3411875130 | 0 |
| 203.93.21.59 | 3411875131 | 0 |
| 203.93.21.60 | 3411875132 | 0 |
| 203.93.21.61 | 3411875133 | 0 |
| 203.93.21.62 | 3411875134 | 0 |
| 203.93.21.63 | 3411875135 | 0 |
| 203.93.21.64 | 3411875136 | 0 |
| 203.93.21.65 | 3411875137 | 0 |
| 203.93.21.66 | 3411875138 | 0 |
| 203.93.21.67 | 3411875139 | 0 |
| 203.93.21.68 | 3411875140 | 0 |
| 203.93.21.69 | 3411875141 | 0 |
| 203.93.21.70 | 3411875142 | 0 |
| 203.93.21.71 | 3411875143 | 0 |
| 203.93.21.72 | 3411875144 | 0 |
| 203.93.21.73 | 3411875145 | 0 |
| 203.93.21.74 | 3411875146 | 0 |
| 203.93.21.75 | 3411875147 | 0 |
| 203.93.21.76 | 3411875148 | 0 |
| 203.93.21.77 | 3411875149 | 0 |
| 203.93.21.78 | 3411875150 | 0 |
| 203.93.21.79 | 3411875151 | 0 |
| 203.93.21.80 | 3411875152 | 0 |
| 203.93.21.81 | 3411875153 | 0 |
| 203.93.21.82 | 3411875154 | 0 |
| 203.93.21.83 | 3411875155 | 0 |
| 203.93.21.84 | 3411875156 | 0 |
| 203.93.21.85 | 3411875157 | 0 |