L'indirizzo IP 103.72.12 è fornito da National Internet Backbone, che è di proprietà del CIDR (Classless Inter-Domain Routing) 103.72.56.0/22, IP tra 103.72.56.0 a 103.72.59.255 ). Il numero di sistema autonomo (ASN) è 9829.
| ASN | 9829 |
| IP inizia con | 103.72.56.0 |
| IP finale con | 103.72.59.255 |
| ASN Nome | National Internet Backbone |
| CDIR | 103.72.56.0/22 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 20/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | CN | China | - | Beijing | 39,9075 | 116,3972 | 2017-09-20 |
| MaxMind | CN | China | - | Beijing | 39,9289 | 116,3883 | 2017-09-20 |
| Whois | IN | - | - | - | 79 | 21 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 103.72.12.0 | 1732774912 | 0 |
| 103.72.12.1 | 1732774913 | 0 |
| 103.72.12.2 | 1732774914 | 0 |
| 103.72.12.3 | 1732774915 | 0 |
| 103.72.12.4 | 1732774916 | 0 |
| 103.72.12.5 | 1732774917 | 0 |
| 103.72.12.6 | 1732774918 | 0 |
| 103.72.12.7 | 1732774919 | 0 |
| 103.72.12.8 | 1732774920 | 0 |
| 103.72.12.9 | 1732774921 | 0 |
| 103.72.12.10 | 1732774922 | 0 |
| 103.72.12.11 | 1732774923 | 0 |
| 103.72.12.12 | 1732774924 | 0 |
| 103.72.12.13 | 1732774925 | 0 |
| 103.72.12.14 | 1732774926 | 0 |
| 103.72.12.15 | 1732774927 | 0 |
| 103.72.12.16 | 1732774928 | 0 |
| 103.72.12.17 | 1732774929 | 0 |
| 103.72.12.18 | 1732774930 | 0 |
| 103.72.12.19 | 1732774931 | 0 |
| 103.72.12.20 | 1732774932 | 0 |
| 103.72.12.21 | 1732774933 | 0 |
| 103.72.12.22 | 1732774934 | 0 |
| 103.72.12.23 | 1732774935 | 0 |
| 103.72.12.24 | 1732774936 | 0 |
| 103.72.12.25 | 1732774937 | 0 |
| 103.72.12.26 | 1732774938 | 0 |
| 103.72.12.27 | 1732774939 | 0 |
| 103.72.12.28 | 1732774940 | 0 |
| 103.72.12.29 | 1732774941 | 0 |
| 103.72.12.30 | 1732774942 | 0 |
| 103.72.12.31 | 1732774943 | 0 |
| 103.72.12.32 | 1732774944 | 0 |
| 103.72.12.33 | 1732774945 | 0 |
| 103.72.12.34 | 1732774946 | 0 |
| 103.72.12.35 | 1732774947 | 0 |
| 103.72.12.36 | 1732774948 | 0 |
| 103.72.12.37 | 1732774949 | 0 |
| 103.72.12.38 | 1732774950 | 0 |
| 103.72.12.39 | 1732774951 | 0 |
| 103.72.12.40 | 1732774952 | 0 |
| 103.72.12.41 | 1732774953 | 0 |
| 103.72.12.42 | 1732774954 | 0 |
| 103.72.12.43 | 1732774955 | 0 |
| 103.72.12.44 | 1732774956 | 0 |
| 103.72.12.45 | 1732774957 | 0 |
| 103.72.12.46 | 1732774958 | 0 |
| 103.72.12.47 | 1732774959 | 0 |
| 103.72.12.48 | 1732774960 | 0 |
| 103.72.12.49 | 1732774961 | 0 |
| 103.72.12.50 | 1732774962 | 0 |
| 103.72.12.51 | 1732774963 | 0 |
| 103.72.12.52 | 1732774964 | 0 |
| 103.72.12.53 | 1732774965 | 0 |
| 103.72.12.54 | 1732774966 | 0 |
| 103.72.12.55 | 1732774967 | 0 |
| 103.72.12.56 | 1732774968 | 0 |
| 103.72.12.57 | 1732774969 | 0 |
| 103.72.12.58 | 1732774970 | 0 |
| 103.72.12.59 | 1732774971 | 0 |
| 103.72.12.60 | 1732774972 | 0 |
| 103.72.12.61 | 1732774973 | 0 |
| 103.72.12.62 | 1732774974 | 0 |
| 103.72.12.63 | 1732774975 | 0 |
| 103.72.12.64 | 1732774976 | 0 |
| 103.72.12.65 | 1732774977 | 0 |
| 103.72.12.66 | 1732774978 | 0 |
| 103.72.12.67 | 1732774979 | 0 |
| 103.72.12.68 | 1732774980 | 0 |
| 103.72.12.69 | 1732774981 | 0 |
| 103.72.12.70 | 1732774982 | 0 |
| 103.72.12.71 | 1732774983 | 0 |
| 103.72.12.72 | 1732774984 | 0 |
| 103.72.12.73 | 1732774985 | 0 |
| 103.72.12.74 | 1732774986 | 0 |
| 103.72.12.75 | 1732774987 | 0 |
| 103.72.12.76 | 1732774988 | 0 |
| 103.72.12.77 | 1732774989 | 0 |
| 103.72.12.78 | 1732774990 | 0 |
| 103.72.12.79 | 1732774991 | 0 |
| 103.72.12.80 | 1732774992 | 0 |
| 103.72.12.81 | 1732774993 | 0 |
| 103.72.12.82 | 1732774994 | 0 |
| 103.72.12.83 | 1732774995 | 0 |
| 103.72.12.84 | 1732774996 | 0 |
| 103.72.12.85 | 1732774997 | 0 |