Les adresses IP débutant par 153.243.2 sont fournies par NTT Communications Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 153.240.0.0/13, le bloc IP comprant les adresses de 153.240.0.0 à 153.247.255.255). Le numéro de système autonome (ASN) est 4713.
| ASN | 4713 |
| IP commençant par | 153.240.0.0 |
| IP se terminant par | 153.247.255.255 |
| Nom ASN | NTT Communications Corporation |
| CDIR | 153.240.0.0/13 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 20/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-07-20 |
| MaxMind | JP | Japon | - | - | 35,69 | 139,69 | 2017-07-20 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 153.243.2.0 | 2582839808 | 0 |
| 153.243.2.1 | 2582839809 | 0 |
| 153.243.2.2 | 2582839810 | 0 |
| 153.243.2.3 | 2582839811 | 0 |
| 153.243.2.4 | 2582839812 | 0 |
| 153.243.2.5 | 2582839813 | 0 |
| 153.243.2.6 | 2582839814 | 0 |
| 153.243.2.7 | 2582839815 | 0 |
| 153.243.2.8 | 2582839816 | 0 |
| 153.243.2.9 | 2582839817 | 0 |
| 153.243.2.10 | 2582839818 | 0 |
| 153.243.2.11 | 2582839819 | 0 |
| 153.243.2.12 | 2582839820 | 0 |
| 153.243.2.13 | 2582839821 | 0 |
| 153.243.2.14 | 2582839822 | 0 |
| 153.243.2.15 | 2582839823 | 0 |
| 153.243.2.16 | 2582839824 | 0 |
| 153.243.2.17 | 2582839825 | 0 |
| 153.243.2.18 | 2582839826 | 0 |
| 153.243.2.19 | 2582839827 | 0 |
| 153.243.2.20 | 2582839828 | 0 |
| 153.243.2.21 | 2582839829 | 0 |
| 153.243.2.22 | 2582839830 | 0 |
| 153.243.2.23 | 2582839831 | 0 |
| 153.243.2.24 | 2582839832 | 0 |
| 153.243.2.25 | 2582839833 | 0 |
| 153.243.2.26 | 2582839834 | 0 |
| 153.243.2.27 | 2582839835 | 0 |
| 153.243.2.28 | 2582839836 | 0 |
| 153.243.2.29 | 2582839837 | 0 |
| 153.243.2.30 | 2582839838 | 0 |
| 153.243.2.31 | 2582839839 | 0 |
| 153.243.2.32 | 2582839840 | 0 |
| 153.243.2.33 | 2582839841 | 0 |
| 153.243.2.34 | 2582839842 | 0 |
| 153.243.2.35 | 2582839843 | 0 |
| 153.243.2.36 | 2582839844 | 0 |
| 153.243.2.37 | 2582839845 | 0 |
| 153.243.2.38 | 2582839846 | 0 |
| 153.243.2.39 | 2582839847 | 0 |
| 153.243.2.40 | 2582839848 | 0 |
| 153.243.2.41 | 2582839849 | 0 |
| 153.243.2.42 | 2582839850 | 0 |
| 153.243.2.43 | 2582839851 | 0 |
| 153.243.2.44 | 2582839852 | 0 |
| 153.243.2.45 | 2582839853 | 0 |
| 153.243.2.46 | 2582839854 | 0 |
| 153.243.2.47 | 2582839855 | 0 |
| 153.243.2.48 | 2582839856 | 0 |
| 153.243.2.49 | 2582839857 | 0 |
| 153.243.2.50 | 2582839858 | 0 |
| 153.243.2.51 | 2582839859 | 0 |
| 153.243.2.52 | 2582839860 | 0 |
| 153.243.2.53 | 2582839861 | 0 |
| 153.243.2.54 | 2582839862 | 0 |
| 153.243.2.55 | 2582839863 | 0 |
| 153.243.2.56 | 2582839864 | 0 |
| 153.243.2.57 | 2582839865 | 0 |
| 153.243.2.58 | 2582839866 | 0 |
| 153.243.2.59 | 2582839867 | 0 |
| 153.243.2.60 | 2582839868 | 0 |
| 153.243.2.61 | 2582839869 | 0 |
| 153.243.2.62 | 2582839870 | 0 |
| 153.243.2.63 | 2582839871 | 0 |
| 153.243.2.64 | 2582839872 | 0 |
| 153.243.2.65 | 2582839873 | 0 |
| 153.243.2.66 | 2582839874 | 0 |
| 153.243.2.67 | 2582839875 | 0 |
| 153.243.2.68 | 2582839876 | 0 |
| 153.243.2.69 | 2582839877 | 0 |
| 153.243.2.70 | 2582839878 | 0 |
| 153.243.2.71 | 2582839879 | 0 |
| 153.243.2.72 | 2582839880 | 0 |
| 153.243.2.73 | 2582839881 | 0 |
| 153.243.2.74 | 2582839882 | 0 |
| 153.243.2.75 | 2582839883 | 0 |
| 153.243.2.76 | 2582839884 | 0 |
| 153.243.2.77 | 2582839885 | 0 |
| 153.243.2.78 | 2582839886 | 0 |
| 153.243.2.79 | 2582839887 | 0 |
| 153.243.2.80 | 2582839888 | 0 |
| 153.243.2.81 | 2582839889 | 0 |
| 153.243.2.82 | 2582839890 | 0 |
| 153.243.2.83 | 2582839891 | 0 |
| 153.243.2.84 | 2582839892 | 0 |
| 153.243.2.85 | 2582839893 | 0 |