Les adresses IP débutant par 112.72.91 sont fournies par VTC Wireless Broadband Company, elles appartiennent au CIDR (Classless Inter-Domain Routing) 112.72.88.0/21, le bloc IP comprant les adresses de 112.72.88.0 à 112.72.95.255). Le numéro de système autonome (ASN) est 45539.
| ASN | 45539 |
| IP commençant par | 112.72.88.0 |
| IP se terminant par | 112.72.95.255 |
| Nom ASN | VTC Wireless Broadband Company |
| CDIR | 112.72.88.0/21 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 03/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | VN | Vietnam | - | Hanoi | 21,0245 | 105,8412 | 2017-11-03 |
| MaxMind | VN | Vietnam | - | Hanoï | 21,0333 | 105,85 | 2017-11-03 |
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 112.72.91.0 | 1883790080 | 0 |
| 112.72.91.1 | 1883790081 | 0 |
| 112.72.91.2 | 1883790082 | 0 |
| 112.72.91.3 | 1883790083 | 0 |
| 112.72.91.4 | 1883790084 | 0 |
| 112.72.91.5 | 1883790085 | 0 |
| 112.72.91.6 | 1883790086 | 0 |
| 112.72.91.7 | 1883790087 | 0 |
| 112.72.91.8 | 1883790088 | 0 |
| 112.72.91.9 | 1883790089 | 0 |
| 112.72.91.10 | 1883790090 | 0 |
| 112.72.91.11 | 1883790091 | 0 |
| 112.72.91.12 | 1883790092 | 0 |
| 112.72.91.13 | 1883790093 | 0 |
| 112.72.91.14 | 1883790094 | 0 |
| 112.72.91.15 | 1883790095 | 0 |
| 112.72.91.16 | 1883790096 | 0 |
| 112.72.91.17 | 1883790097 | 0 |
| 112.72.91.18 | 1883790098 | 0 |
| 112.72.91.19 | 1883790099 | 0 |
| 112.72.91.20 | 1883790100 | 0 |
| 112.72.91.21 | 1883790101 | 0 |
| 112.72.91.22 | 1883790102 | 0 |
| 112.72.91.23 | 1883790103 | 0 |
| 112.72.91.24 | 1883790104 | 0 |
| 112.72.91.25 | 1883790105 | 0 |
| 112.72.91.26 | 1883790106 | 0 |
| 112.72.91.27 | 1883790107 | 0 |
| 112.72.91.28 | 1883790108 | 0 |
| 112.72.91.29 | 1883790109 | 0 |
| 112.72.91.30 | 1883790110 | 0 |
| 112.72.91.31 | 1883790111 | 0 |
| 112.72.91.32 | 1883790112 | 0 |
| 112.72.91.33 | 1883790113 | 0 |
| 112.72.91.34 | 1883790114 | 0 |
| 112.72.91.35 | 1883790115 | 0 |
| 112.72.91.36 | 1883790116 | 0 |
| 112.72.91.37 | 1883790117 | 0 |
| 112.72.91.38 | 1883790118 | 0 |
| 112.72.91.39 | 1883790119 | 0 |
| 112.72.91.40 | 1883790120 | 0 |
| 112.72.91.41 | 1883790121 | 0 |
| 112.72.91.42 | 1883790122 | 0 |
| 112.72.91.43 | 1883790123 | 0 |
| 112.72.91.44 | 1883790124 | 0 |
| 112.72.91.45 | 1883790125 | 0 |
| 112.72.91.46 | 1883790126 | 0 |
| 112.72.91.47 | 1883790127 | 0 |
| 112.72.91.48 | 1883790128 | 0 |
| 112.72.91.49 | 1883790129 | 0 |
| 112.72.91.50 | 1883790130 | 0 |
| 112.72.91.51 | 1883790131 | 0 |
| 112.72.91.52 | 1883790132 | 0 |
| 112.72.91.53 | 1883790133 | 0 |
| 112.72.91.54 | 1883790134 | 0 |
| 112.72.91.55 | 1883790135 | 0 |
| 112.72.91.56 | 1883790136 | 0 |
| 112.72.91.57 | 1883790137 | 0 |
| 112.72.91.58 | 1883790138 | 0 |
| 112.72.91.59 | 1883790139 | 0 |
| 112.72.91.60 | 1883790140 | 0 |
| 112.72.91.61 | 1883790141 | 0 |
| 112.72.91.62 | 1883790142 | 0 |
| 112.72.91.63 | 1883790143 | 0 |
| 112.72.91.64 | 1883790144 | 0 |
| 112.72.91.65 | 1883790145 | 0 |
| 112.72.91.66 | 1883790146 | 0 |
| 112.72.91.67 | 1883790147 | 0 |
| 112.72.91.68 | 1883790148 | 0 |
| 112.72.91.69 | 1883790149 | 0 |
| 112.72.91.70 | 1883790150 | 0 |
| 112.72.91.71 | 1883790151 | 0 |
| 112.72.91.72 | 1883790152 | 0 |
| 112.72.91.73 | 1883790153 | 0 |
| 112.72.91.74 | 1883790154 | 0 |
| 112.72.91.75 | 1883790155 | 0 |
| 112.72.91.76 | 1883790156 | 0 |
| 112.72.91.77 | 1883790157 | 0 |
| 112.72.91.78 | 1883790158 | 0 |
| 112.72.91.79 | 1883790159 | 0 |
| 112.72.91.80 | 1883790160 | 0 |
| 112.72.91.81 | 1883790161 | 0 |
| 112.72.91.82 | 1883790162 | 0 |
| 112.72.91.83 | 1883790163 | 0 |
| 112.72.91.84 | 1883790164 | 0 |
| 112.72.91.85 | 1883790165 | 0 |