The IP address 103.31.23 is provided by Singapore Institute of Technology, it's belong to the CDIR (Classless Inter-Domain Routing) 103.31.24.0/23 (range 103.31.24.0 to 103.31.25.255). The autonomous system number (ASN) is 131475.
| ASN | 131475 |
| IP starting by | 103.31.24.0 |
| IP ending by | 103.31.25.255 |
| ASN Name | Singapore Institute of Technology |
| CDIR | 103.31.24.0/23 |
| Numerical IP | |
| Registry | |
| Last update | 11/11/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | HK | Hong Kong | - | Hong Kong | 22.2855 | 114.1577 | 2017-11-11 |
| MaxMind | HK | Hong Kong | - | - | 22.25 | 114.1667 | 2017-11-11 |
| Whois | HK | - | - | - | 114 | 22 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 103.31.23.0 | 1730090752 | 0 |
| 103.31.23.1 | 1730090753 | 0 |
| 103.31.23.2 | 1730090754 | 0 |
| 103.31.23.3 | 1730090755 | 0 |
| 103.31.23.4 | 1730090756 | 0 |
| 103.31.23.5 | 1730090757 | 0 |
| 103.31.23.6 | 1730090758 | 0 |
| 103.31.23.7 | 1730090759 | 0 |
| 103.31.23.8 | 1730090760 | 0 |
| 103.31.23.9 | 1730090761 | 0 |
| 103.31.23.10 | 1730090762 | 0 |
| 103.31.23.11 | 1730090763 | 0 |
| 103.31.23.12 | 1730090764 | 0 |
| 103.31.23.13 | 1730090765 | 0 |
| 103.31.23.14 | 1730090766 | 0 |
| 103.31.23.15 | 1730090767 | 0 |
| 103.31.23.16 | 1730090768 | 0 |
| 103.31.23.17 | 1730090769 | 0 |
| 103.31.23.18 | 1730090770 | 0 |
| 103.31.23.19 | 1730090771 | 0 |
| 103.31.23.20 | 1730090772 | 0 |
| 103.31.23.21 | 1730090773 | 0 |
| 103.31.23.22 | 1730090774 | 0 |
| 103.31.23.23 | 1730090775 | 0 |
| 103.31.23.24 | 1730090776 | 0 |
| 103.31.23.25 | 1730090777 | 0 |
| 103.31.23.26 | 1730090778 | 0 |
| 103.31.23.27 | 1730090779 | 0 |
| 103.31.23.28 | 1730090780 | 0 |
| 103.31.23.29 | 1730090781 | 0 |
| 103.31.23.30 | 1730090782 | 0 |
| 103.31.23.31 | 1730090783 | 0 |
| 103.31.23.32 | 1730090784 | 0 |
| 103.31.23.33 | 1730090785 | 0 |
| 103.31.23.34 | 1730090786 | 0 |
| 103.31.23.35 | 1730090787 | 0 |
| 103.31.23.36 | 1730090788 | 0 |
| 103.31.23.37 | 1730090789 | 0 |
| 103.31.23.38 | 1730090790 | 0 |
| 103.31.23.39 | 1730090791 | 0 |
| 103.31.23.40 | 1730090792 | 0 |
| 103.31.23.41 | 1730090793 | 0 |
| 103.31.23.42 | 1730090794 | 0 |
| 103.31.23.43 | 1730090795 | 0 |
| 103.31.23.44 | 1730090796 | 0 |
| 103.31.23.45 | 1730090797 | 0 |
| 103.31.23.46 | 1730090798 | 0 |
| 103.31.23.47 | 1730090799 | 0 |
| 103.31.23.48 | 1730090800 | 0 |
| 103.31.23.49 | 1730090801 | 0 |
| 103.31.23.50 | 1730090802 | 0 |
| 103.31.23.51 | 1730090803 | 0 |
| 103.31.23.52 | 1730090804 | 0 |
| 103.31.23.53 | 1730090805 | 0 |
| 103.31.23.54 | 1730090806 | 0 |
| 103.31.23.55 | 1730090807 | 0 |
| 103.31.23.56 | 1730090808 | 0 |
| 103.31.23.57 | 1730090809 | 0 |
| 103.31.23.58 | 1730090810 | 0 |
| 103.31.23.59 | 1730090811 | 0 |
| 103.31.23.60 | 1730090812 | 0 |
| 103.31.23.61 | 1730090813 | 0 |
| 103.31.23.62 | 1730090814 | 0 |
| 103.31.23.63 | 1730090815 | 0 |
| 103.31.23.64 | 1730090816 | 0 |
| 103.31.23.65 | 1730090817 | 0 |
| 103.31.23.66 | 1730090818 | 0 |
| 103.31.23.67 | 1730090819 | 0 |
| 103.31.23.68 | 1730090820 | 0 |
| 103.31.23.69 | 1730090821 | 0 |
| 103.31.23.70 | 1730090822 | 0 |
| 103.31.23.71 | 1730090823 | 0 |
| 103.31.23.72 | 1730090824 | 0 |
| 103.31.23.73 | 1730090825 | 0 |
| 103.31.23.74 | 1730090826 | 0 |
| 103.31.23.75 | 1730090827 | 0 |
| 103.31.23.76 | 1730090828 | 0 |
| 103.31.23.77 | 1730090829 | 0 |
| 103.31.23.78 | 1730090830 | 0 |
| 103.31.23.79 | 1730090831 | 0 |
| 103.31.23.80 | 1730090832 | 0 |
| 103.31.23.81 | 1730090833 | 0 |
| 103.31.23.82 | 1730090834 | 0 |
| 103.31.23.83 | 1730090835 | 0 |
| 103.31.23.84 | 1730090836 | 0 |
| 103.31.23.85 | 1730090837 | 0 |