Die IP-Adresse 203.31.87 erfolgt über CenITex, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 203.31.90.0/24 (Bereich 203.31.90.0, 203.31.90.255). Die autonomen Systemnummer (ASN) ist 9893.
| ASN | 9893 |
| Ausgehend von IP | 203.31.90.0 |
| Beendigung durch IP | 203.31.90.255 |
| ASN-Namen | CenITex |
| GGDV | 203.31.90.0/24 |
| Numerische IP | |
| Registrierung | apnic |
| Letztes update | 18.05.2019 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Plymouth | 45,0105 | -93,4555 | 2019-05-18 |
| MaxMind | US | USA | - | Aurora | 39,7294 | -104,8319 | 2019-05-18 |
| Whois | AU | - | - | - | 134 | -25 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 203.31.87.0 | 3407828736 | 0 |
| 203.31.87.1 | 3407828737 | 0 |
| 203.31.87.2 | 3407828738 | 0 |
| 203.31.87.3 | 3407828739 | 0 |
| 203.31.87.4 | 3407828740 | 0 |
| 203.31.87.5 | 3407828741 | 0 |
| 203.31.87.6 | 3407828742 | 0 |
| 203.31.87.7 | 3407828743 | 0 |
| 203.31.87.8 | 3407828744 | 0 |
| 203.31.87.9 | 3407828745 | 0 |
| 203.31.87.10 | 3407828746 | 0 |
| 203.31.87.11 | 3407828747 | 0 |
| 203.31.87.12 | 3407828748 | 0 |
| 203.31.87.13 | 3407828749 | 0 |
| 203.31.87.14 | 3407828750 | 0 |
| 203.31.87.15 | 3407828751 | 0 |
| 203.31.87.16 | 3407828752 | 0 |
| 203.31.87.17 | 3407828753 | 0 |
| 203.31.87.18 | 3407828754 | 0 |
| 203.31.87.19 | 3407828755 | 0 |
| 203.31.87.20 | 3407828756 | 0 |
| 203.31.87.21 | 3407828757 | 0 |
| 203.31.87.22 | 3407828758 | 0 |
| 203.31.87.23 | 3407828759 | 0 |
| 203.31.87.24 | 3407828760 | 0 |
| 203.31.87.25 | 3407828761 | 0 |
| 203.31.87.26 | 3407828762 | 0 |
| 203.31.87.27 | 3407828763 | 0 |
| 203.31.87.28 | 3407828764 | 0 |
| 203.31.87.29 | 3407828765 | 0 |
| 203.31.87.30 | 3407828766 | 0 |
| 203.31.87.31 | 3407828767 | 0 |
| 203.31.87.32 | 3407828768 | 0 |
| 203.31.87.33 | 3407828769 | 0 |
| 203.31.87.34 | 3407828770 | 0 |
| 203.31.87.35 | 3407828771 | 0 |
| 203.31.87.36 | 3407828772 | 0 |
| 203.31.87.37 | 3407828773 | 0 |
| 203.31.87.38 | 3407828774 | 0 |
| 203.31.87.39 | 3407828775 | 0 |
| 203.31.87.40 | 3407828776 | 0 |
| 203.31.87.41 | 3407828777 | 0 |
| 203.31.87.42 | 3407828778 | 0 |
| 203.31.87.43 | 3407828779 | 0 |
| 203.31.87.44 | 3407828780 | 0 |
| 203.31.87.45 | 3407828781 | 0 |
| 203.31.87.46 | 3407828782 | 0 |
| 203.31.87.47 | 3407828783 | 0 |
| 203.31.87.48 | 3407828784 | 0 |
| 203.31.87.49 | 3407828785 | 0 |
| 203.31.87.50 | 3407828786 | 0 |
| 203.31.87.51 | 3407828787 | 0 |
| 203.31.87.52 | 3407828788 | 0 |
| 203.31.87.53 | 3407828789 | 0 |
| 203.31.87.54 | 3407828790 | 0 |
| 203.31.87.55 | 3407828791 | 0 |
| 203.31.87.56 | 3407828792 | 0 |
| 203.31.87.57 | 3407828793 | 0 |
| 203.31.87.58 | 3407828794 | 0 |
| 203.31.87.59 | 3407828795 | 0 |
| 203.31.87.60 | 3407828796 | 0 |
| 203.31.87.61 | 3407828797 | 0 |
| 203.31.87.62 | 3407828798 | 0 |
| 203.31.87.63 | 3407828799 | 0 |
| 203.31.87.64 | 3407828800 | 0 |
| 203.31.87.65 | 3407828801 | 0 |
| 203.31.87.66 | 3407828802 | 0 |
| 203.31.87.67 | 3407828803 | 0 |
| 203.31.87.68 | 3407828804 | 0 |
| 203.31.87.69 | 3407828805 | 0 |
| 203.31.87.70 | 3407828806 | 0 |
| 203.31.87.71 | 3407828807 | 0 |
| 203.31.87.72 | 3407828808 | 0 |
| 203.31.87.73 | 3407828809 | 0 |
| 203.31.87.74 | 3407828810 | 0 |
| 203.31.87.75 | 3407828811 | 0 |
| 203.31.87.76 | 3407828812 | 0 |
| 203.31.87.77 | 3407828813 | 0 |
| 203.31.87.78 | 3407828814 | 0 |
| 203.31.87.79 | 3407828815 | 0 |
| 203.31.87.80 | 3407828816 | 0 |
| 203.31.87.81 | 3407828817 | 0 |
| 203.31.87.82 | 3407828818 | 0 |
| 203.31.87.83 | 3407828819 | 0 |
| 203.31.87.84 | 3407828820 | 0 |
| 203.31.87.85 | 3407828821 | 0 |