Les adresses IP débutant par 27.78.28 sont fournies par Viettel Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 27.64.0.0/12, le bloc IP comprant les adresses de 27.64.0.0 à 27.79.255.255). Le numéro de système autonome (ASN) est 7552.
| ASN | 7552 |
| IP commençant par | 27.64.0.0 |
| IP se terminant par | 27.79.255.255 |
| Nom ASN | Viettel Corporation |
| CDIR | 27.64.0.0/12 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 01/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | VN | Vietnam | - | Hanoi | 21,0245 | 105,8412 | 2017-10-31 |
| MaxMind | VN | Vietnam | - | Ho Chi Minh City | 10,8142 | 106,6438 | 2017-10-31 |
| Whois | VN | - | - | - | 108 | 14 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 27.78.28.0 | 458103808 | 0 |
| 27.78.28.1 | 458103809 | 0 |
| 27.78.28.2 | 458103810 | 0 |
| 27.78.28.3 | 458103811 | 0 |
| 27.78.28.4 | 458103812 | 0 |
| 27.78.28.5 | 458103813 | 0 |
| 27.78.28.6 | 458103814 | 0 |
| 27.78.28.7 | 458103815 | 0 |
| 27.78.28.8 | 458103816 | 0 |
| 27.78.28.9 | 458103817 | 0 |
| 27.78.28.10 | 458103818 | 0 |
| 27.78.28.11 | 458103819 | 0 |
| 27.78.28.12 | 458103820 | 0 |
| 27.78.28.13 | 458103821 | 0 |
| 27.78.28.14 | 458103822 | 0 |
| 27.78.28.15 | 458103823 | 0 |
| 27.78.28.16 | 458103824 | 0 |
| 27.78.28.17 | 458103825 | 0 |
| 27.78.28.18 | 458103826 | 0 |
| 27.78.28.19 | 458103827 | 0 |
| 27.78.28.20 | 458103828 | 0 |
| 27.78.28.21 | 458103829 | 0 |
| 27.78.28.22 | 458103830 | 0 |
| 27.78.28.23 | 458103831 | 0 |
| 27.78.28.24 | 458103832 | 0 |
| 27.78.28.25 | 458103833 | 0 |
| 27.78.28.26 | 458103834 | 0 |
| 27.78.28.27 | 458103835 | 0 |
| 27.78.28.28 | 458103836 | 0 |
| 27.78.28.29 | 458103837 | 0 |
| 27.78.28.30 | 458103838 | 0 |
| 27.78.28.31 | 458103839 | 0 |
| 27.78.28.32 | 458103840 | 0 |
| 27.78.28.33 | 458103841 | 0 |
| 27.78.28.34 | 458103842 | 0 |
| 27.78.28.35 | 458103843 | 0 |
| 27.78.28.36 | 458103844 | 0 |
| 27.78.28.37 | 458103845 | 0 |
| 27.78.28.38 | 458103846 | 0 |
| 27.78.28.39 | 458103847 | 0 |
| 27.78.28.40 | 458103848 | 0 |
| 27.78.28.41 | 458103849 | 0 |
| 27.78.28.42 | 458103850 | 0 |
| 27.78.28.43 | 458103851 | 0 |
| 27.78.28.44 | 458103852 | 0 |
| 27.78.28.45 | 458103853 | 0 |
| 27.78.28.46 | 458103854 | 0 |
| 27.78.28.47 | 458103855 | 0 |
| 27.78.28.48 | 458103856 | 0 |
| 27.78.28.49 | 458103857 | 0 |
| 27.78.28.50 | 458103858 | 0 |
| 27.78.28.51 | 458103859 | 0 |
| 27.78.28.52 | 458103860 | 0 |
| 27.78.28.53 | 458103861 | 0 |
| 27.78.28.54 | 458103862 | 0 |
| 27.78.28.55 | 458103863 | 0 |
| 27.78.28.56 | 458103864 | 0 |
| 27.78.28.57 | 458103865 | 0 |
| 27.78.28.58 | 458103866 | 0 |
| 27.78.28.59 | 458103867 | 0 |
| 27.78.28.60 | 458103868 | 0 |
| 27.78.28.61 | 458103869 | 0 |
| 27.78.28.62 | 458103870 | 0 |
| 27.78.28.63 | 458103871 | 0 |
| 27.78.28.64 | 458103872 | 0 |
| 27.78.28.65 | 458103873 | 0 |
| 27.78.28.66 | 458103874 | 0 |
| 27.78.28.67 | 458103875 | 0 |
| 27.78.28.68 | 458103876 | 0 |
| 27.78.28.69 | 458103877 | 0 |
| 27.78.28.70 | 458103878 | 0 |
| 27.78.28.71 | 458103879 | 0 |
| 27.78.28.72 | 458103880 | 0 |
| 27.78.28.73 | 458103881 | 0 |
| 27.78.28.74 | 458103882 | 0 |
| 27.78.28.75 | 458103883 | 0 |
| 27.78.28.76 | 458103884 | 0 |
| 27.78.28.77 | 458103885 | 0 |
| 27.78.28.78 | 458103886 | 0 |
| 27.78.28.79 | 458103887 | 0 |
| 27.78.28.80 | 458103888 | 0 |
| 27.78.28.81 | 458103889 | 0 |
| 27.78.28.82 | 458103890 | 0 |
| 27.78.28.83 | 458103891 | 0 |
| 27.78.28.84 | 458103892 | 0 |
| 27.78.28.85 | 458103893 | 0 |