Les adresses IP débutant par 221.218.9 sont fournies par China Unicom Beijing Province Network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.216.0.0/13, le bloc IP comprant les adresses de 221.216.0.0 à 221.223.255.255). Le numéro de système autonome (ASN) est 4808.
| ASN | 4808 |
| IP commençant par | 221.216.0.0 |
| IP se terminant par | 221.223.255.255 |
| Nom ASN | China Unicom Beijing Province Network |
| CDIR | 221.216.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 24/12/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | China | - | Beijing | 39,9075 | 116,3972 | 2017-12-24 |
| MaxMind | CN | Chine | - | Beijing | 39,9289 | 116,3883 | 2017-12-24 |
| Whois | CN | - | - | - | 104 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.218.9.0 | 3722053888 | 0 |
| 221.218.9.1 | 3722053889 | 0 |
| 221.218.9.2 | 3722053890 | 0 |
| 221.218.9.3 | 3722053891 | 0 |
| 221.218.9.4 | 3722053892 | 0 |
| 221.218.9.5 | 3722053893 | 0 |
| 221.218.9.6 | 3722053894 | 0 |
| 221.218.9.7 | 3722053895 | 0 |
| 221.218.9.8 | 3722053896 | 0 |
| 221.218.9.9 | 3722053897 | 0 |
| 221.218.9.10 | 3722053898 | 0 |
| 221.218.9.11 | 3722053899 | 0 |
| 221.218.9.12 | 3722053900 | 0 |
| 221.218.9.13 | 3722053901 | 0 |
| 221.218.9.14 | 3722053902 | 0 |
| 221.218.9.15 | 3722053903 | 0 |
| 221.218.9.16 | 3722053904 | 0 |
| 221.218.9.17 | 3722053905 | 0 |
| 221.218.9.18 | 3722053906 | 0 |
| 221.218.9.19 | 3722053907 | 0 |
| 221.218.9.20 | 3722053908 | 0 |
| 221.218.9.21 | 3722053909 | 0 |
| 221.218.9.22 | 3722053910 | 0 |
| 221.218.9.23 | 3722053911 | 0 |
| 221.218.9.24 | 3722053912 | 0 |
| 221.218.9.25 | 3722053913 | 0 |
| 221.218.9.26 | 3722053914 | 0 |
| 221.218.9.27 | 3722053915 | 0 |
| 221.218.9.28 | 3722053916 | 0 |
| 221.218.9.29 | 3722053917 | 0 |
| 221.218.9.30 | 3722053918 | 0 |
| 221.218.9.31 | 3722053919 | 0 |
| 221.218.9.32 | 3722053920 | 0 |
| 221.218.9.33 | 3722053921 | 0 |
| 221.218.9.34 | 3722053922 | 0 |
| 221.218.9.35 | 3722053923 | 0 |
| 221.218.9.36 | 3722053924 | 0 |
| 221.218.9.37 | 3722053925 | 0 |
| 221.218.9.38 | 3722053926 | 0 |
| 221.218.9.39 | 3722053927 | 0 |
| 221.218.9.40 | 3722053928 | 0 |
| 221.218.9.41 | 3722053929 | 0 |
| 221.218.9.42 | 3722053930 | 0 |
| 221.218.9.43 | 3722053931 | 0 |
| 221.218.9.44 | 3722053932 | 0 |
| 221.218.9.45 | 3722053933 | 0 |
| 221.218.9.46 | 3722053934 | 0 |
| 221.218.9.47 | 3722053935 | 0 |
| 221.218.9.48 | 3722053936 | 0 |
| 221.218.9.49 | 3722053937 | 0 |
| 221.218.9.50 | 3722053938 | 0 |
| 221.218.9.51 | 3722053939 | 0 |
| 221.218.9.52 | 3722053940 | 0 |
| 221.218.9.53 | 3722053941 | 0 |
| 221.218.9.54 | 3722053942 | 0 |
| 221.218.9.55 | 3722053943 | 0 |
| 221.218.9.56 | 3722053944 | 0 |
| 221.218.9.57 | 3722053945 | 0 |
| 221.218.9.58 | 3722053946 | 0 |
| 221.218.9.59 | 3722053947 | 0 |
| 221.218.9.60 | 3722053948 | 0 |
| 221.218.9.61 | 3722053949 | 0 |
| 221.218.9.62 | 3722053950 | 0 |
| 221.218.9.63 | 3722053951 | 0 |
| 221.218.9.64 | 3722053952 | 0 |
| 221.218.9.65 | 3722053953 | 0 |
| 221.218.9.66 | 3722053954 | 0 |
| 221.218.9.67 | 3722053955 | 0 |
| 221.218.9.68 | 3722053956 | 0 |
| 221.218.9.69 | 3722053957 | 0 |
| 221.218.9.70 | 3722053958 | 0 |
| 221.218.9.71 | 3722053959 | 0 |
| 221.218.9.72 | 3722053960 | 0 |
| 221.218.9.73 | 3722053961 | 0 |
| 221.218.9.74 | 3722053962 | 0 |
| 221.218.9.75 | 3722053963 | 0 |
| 221.218.9.76 | 3722053964 | 0 |
| 221.218.9.77 | 3722053965 | 0 |
| 221.218.9.78 | 3722053966 | 0 |
| 221.218.9.79 | 3722053967 | 0 |
| 221.218.9.80 | 3722053968 | 0 |
| 221.218.9.81 | 3722053969 | 0 |
| 221.218.9.82 | 3722053970 | 0 |
| 221.218.9.83 | 3722053971 | 0 |
| 221.218.9.84 | 3722053972 | 0 |
| 221.218.9.85 | 3722053973 | 0 |