Les adresses IP débutant par 103.72.28 sont fournies par National Internet Backbone, elles appartiennent au CIDR (Classless Inter-Domain Routing) 103.72.56.0/22, le bloc IP comprant les adresses de 103.72.56.0 à 103.72.59.255). Le numéro de système autonome (ASN) est 9829.
| ASN | 9829 |
| IP commençant par | 103.72.56.0 |
| IP se terminant par | 103.72.59.255 |
| Nom ASN | National Internet Backbone |
| CDIR | 103.72.56.0/22 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 20/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | CN | Chine | - | Hangzhou | 30,2937 | 120,1614 | 2017-09-20 |
| MaxMind | CN | Chine | - | Hangzhou | 30,2936 | 120,1614 | 2017-09-20 |
| Whois | IN | - | - | - | 79 | 21 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 103.72.28.0 | 1732779008 | 0 |
| 103.72.28.1 | 1732779009 | 0 |
| 103.72.28.2 | 1732779010 | 0 |
| 103.72.28.3 | 1732779011 | 0 |
| 103.72.28.4 | 1732779012 | 0 |
| 103.72.28.5 | 1732779013 | 0 |
| 103.72.28.6 | 1732779014 | 0 |
| 103.72.28.7 | 1732779015 | 0 |
| 103.72.28.8 | 1732779016 | 0 |
| 103.72.28.9 | 1732779017 | 0 |
| 103.72.28.10 | 1732779018 | 0 |
| 103.72.28.11 | 1732779019 | 0 |
| 103.72.28.12 | 1732779020 | 0 |
| 103.72.28.13 | 1732779021 | 0 |
| 103.72.28.14 | 1732779022 | 0 |
| 103.72.28.15 | 1732779023 | 0 |
| 103.72.28.16 | 1732779024 | 0 |
| 103.72.28.17 | 1732779025 | 0 |
| 103.72.28.18 | 1732779026 | 0 |
| 103.72.28.19 | 1732779027 | 0 |
| 103.72.28.20 | 1732779028 | 0 |
| 103.72.28.21 | 1732779029 | 0 |
| 103.72.28.22 | 1732779030 | 0 |
| 103.72.28.23 | 1732779031 | 0 |
| 103.72.28.24 | 1732779032 | 0 |
| 103.72.28.25 | 1732779033 | 0 |
| 103.72.28.26 | 1732779034 | 0 |
| 103.72.28.27 | 1732779035 | 0 |
| 103.72.28.28 | 1732779036 | 0 |
| 103.72.28.29 | 1732779037 | 0 |
| 103.72.28.30 | 1732779038 | 0 |
| 103.72.28.31 | 1732779039 | 0 |
| 103.72.28.32 | 1732779040 | 0 |
| 103.72.28.33 | 1732779041 | 0 |
| 103.72.28.34 | 1732779042 | 0 |
| 103.72.28.35 | 1732779043 | 0 |
| 103.72.28.36 | 1732779044 | 0 |
| 103.72.28.37 | 1732779045 | 0 |
| 103.72.28.38 | 1732779046 | 0 |
| 103.72.28.39 | 1732779047 | 0 |
| 103.72.28.40 | 1732779048 | 0 |
| 103.72.28.41 | 1732779049 | 0 |
| 103.72.28.42 | 1732779050 | 0 |
| 103.72.28.43 | 1732779051 | 0 |
| 103.72.28.44 | 1732779052 | 0 |
| 103.72.28.45 | 1732779053 | 0 |
| 103.72.28.46 | 1732779054 | 0 |
| 103.72.28.47 | 1732779055 | 0 |
| 103.72.28.48 | 1732779056 | 0 |
| 103.72.28.49 | 1732779057 | 0 |
| 103.72.28.50 | 1732779058 | 0 |
| 103.72.28.51 | 1732779059 | 0 |
| 103.72.28.52 | 1732779060 | 0 |
| 103.72.28.53 | 1732779061 | 0 |
| 103.72.28.54 | 1732779062 | 0 |
| 103.72.28.55 | 1732779063 | 0 |
| 103.72.28.56 | 1732779064 | 0 |
| 103.72.28.57 | 1732779065 | 0 |
| 103.72.28.58 | 1732779066 | 0 |
| 103.72.28.59 | 1732779067 | 0 |
| 103.72.28.60 | 1732779068 | 0 |
| 103.72.28.61 | 1732779069 | 0 |
| 103.72.28.62 | 1732779070 | 0 |
| 103.72.28.63 | 1732779071 | 0 |
| 103.72.28.64 | 1732779072 | 0 |
| 103.72.28.65 | 1732779073 | 0 |
| 103.72.28.66 | 1732779074 | 0 |
| 103.72.28.67 | 1732779075 | 0 |
| 103.72.28.68 | 1732779076 | 0 |
| 103.72.28.69 | 1732779077 | 0 |
| 103.72.28.70 | 1732779078 | 0 |
| 103.72.28.71 | 1732779079 | 0 |
| 103.72.28.72 | 1732779080 | 0 |
| 103.72.28.73 | 1732779081 | 0 |
| 103.72.28.74 | 1732779082 | 0 |
| 103.72.28.75 | 1732779083 | 0 |
| 103.72.28.76 | 1732779084 | 0 |
| 103.72.28.77 | 1732779085 | 0 |
| 103.72.28.78 | 1732779086 | 0 |
| 103.72.28.79 | 1732779087 | 0 |
| 103.72.28.80 | 1732779088 | 0 |
| 103.72.28.81 | 1732779089 | 0 |
| 103.72.28.82 | 1732779090 | 0 |
| 103.72.28.83 | 1732779091 | 0 |
| 103.72.28.84 | 1732779092 | 0 |
| 103.72.28.85 | 1732779093 | 0 |