Les adresses IP débutant par 210.51.99 sont fournies par China Netcom Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 210.51.0.0/16, le bloc IP comprant les adresses de 210.51.0.0 à 210.51.255.255). Le numéro de système autonome (ASN) est 9929.
| ASN | 9929 |
| IP commençant par | 210.51.0.0 |
| IP se terminant par | 210.51.255.255 |
| Nom ASN | China Netcom Corp. |
| CDIR | 210.51.0.0/16 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 27/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | China | - | Beijing | 39,9075 | 116,3972 | 2017-10-27 |
| MaxMind | CN | Chine | - | - | 34,7725 | 113,7266 | 2017-10-27 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 210.51.99.0 | 3526583040 | 0 |
| 210.51.99.1 | 3526583041 | 0 |
| 210.51.99.2 | 3526583042 | 0 |
| 210.51.99.3 | 3526583043 | 0 |
| 210.51.99.4 | 3526583044 | 0 |
| 210.51.99.5 | 3526583045 | 0 |
| 210.51.99.6 | 3526583046 | 0 |
| 210.51.99.7 | 3526583047 | 0 |
| 210.51.99.8 | 3526583048 | 0 |
| 210.51.99.9 | 3526583049 | 0 |
| 210.51.99.10 | 3526583050 | 0 |
| 210.51.99.11 | 3526583051 | 0 |
| 210.51.99.12 | 3526583052 | 0 |
| 210.51.99.13 | 3526583053 | 0 |
| 210.51.99.14 | 3526583054 | 0 |
| 210.51.99.15 | 3526583055 | 0 |
| 210.51.99.16 | 3526583056 | 0 |
| 210.51.99.17 | 3526583057 | 0 |
| 210.51.99.18 | 3526583058 | 0 |
| 210.51.99.19 | 3526583059 | 0 |
| 210.51.99.20 | 3526583060 | 0 |
| 210.51.99.21 | 3526583061 | 0 |
| 210.51.99.22 | 3526583062 | 0 |
| 210.51.99.23 | 3526583063 | 0 |
| 210.51.99.24 | 3526583064 | 0 |
| 210.51.99.25 | 3526583065 | 0 |
| 210.51.99.26 | 3526583066 | 0 |
| 210.51.99.27 | 3526583067 | 0 |
| 210.51.99.28 | 3526583068 | 0 |
| 210.51.99.29 | 3526583069 | 0 |
| 210.51.99.30 | 3526583070 | 0 |
| 210.51.99.31 | 3526583071 | 0 |
| 210.51.99.32 | 3526583072 | 0 |
| 210.51.99.33 | 3526583073 | 0 |
| 210.51.99.34 | 3526583074 | 0 |
| 210.51.99.35 | 3526583075 | 0 |
| 210.51.99.36 | 3526583076 | 0 |
| 210.51.99.37 | 3526583077 | 0 |
| 210.51.99.38 | 3526583078 | 0 |
| 210.51.99.39 | 3526583079 | 0 |
| 210.51.99.40 | 3526583080 | 0 |
| 210.51.99.41 | 3526583081 | 0 |
| 210.51.99.42 | 3526583082 | 0 |
| 210.51.99.43 | 3526583083 | 0 |
| 210.51.99.44 | 3526583084 | 0 |
| 210.51.99.45 | 3526583085 | 0 |
| 210.51.99.46 | 3526583086 | 0 |
| 210.51.99.47 | 3526583087 | 0 |
| 210.51.99.48 | 3526583088 | 0 |
| 210.51.99.49 | 3526583089 | 0 |
| 210.51.99.50 | 3526583090 | 0 |
| 210.51.99.51 | 3526583091 | 0 |
| 210.51.99.52 | 3526583092 | 0 |
| 210.51.99.53 | 3526583093 | 0 |
| 210.51.99.54 | 3526583094 | 0 |
| 210.51.99.55 | 3526583095 | 0 |
| 210.51.99.56 | 3526583096 | 0 |
| 210.51.99.57 | 3526583097 | 0 |
| 210.51.99.58 | 3526583098 | 0 |
| 210.51.99.59 | 3526583099 | 0 |
| 210.51.99.60 | 3526583100 | 0 |
| 210.51.99.61 | 3526583101 | 0 |
| 210.51.99.62 | 3526583102 | 0 |
| 210.51.99.63 | 3526583103 | 0 |
| 210.51.99.64 | 3526583104 | 0 |
| 210.51.99.65 | 3526583105 | 0 |
| 210.51.99.66 | 3526583106 | 0 |
| 210.51.99.67 | 3526583107 | 0 |
| 210.51.99.68 | 3526583108 | 0 |
| 210.51.99.69 | 3526583109 | 0 |
| 210.51.99.70 | 3526583110 | 0 |
| 210.51.99.71 | 3526583111 | 0 |
| 210.51.99.72 | 3526583112 | 0 |
| 210.51.99.73 | 3526583113 | 0 |
| 210.51.99.74 | 3526583114 | 0 |
| 210.51.99.75 | 3526583115 | 0 |
| 210.51.99.76 | 3526583116 | 0 |
| 210.51.99.77 | 3526583117 | 0 |
| 210.51.99.78 | 3526583118 | 0 |
| 210.51.99.79 | 3526583119 | 0 |
| 210.51.99.80 | 3526583120 | 0 |
| 210.51.99.81 | 3526583121 | 0 |
| 210.51.99.82 | 3526583122 | 0 |
| 210.51.99.83 | 3526583123 | 0 |
| 210.51.99.84 | 3526583124 | 0 |
| 210.51.99.85 | 3526583125 | 0 |