L'indirizzo IP 133.20.17 è fornito da Tokyo Denki University, che è di proprietà del CIDR (Classless Inter-Domain Routing) 133.20.0.0/16, IP tra 133.20.0.0 a 133.20.255.255 ). Il numero di sistema autonomo (ASN) è 17943.
| ASN | 17943 |
| IP inizia con | 133.20.0.0 |
| IP finale con | 133.20.255.255 |
| ASN Nome | Tokyo Denki University |
| CDIR | 133.20.0.0/16 |
| IP numerico | |
| Registe | apnic |
| Ultimo aggiornamento | 22/01/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Saitama | 35,867 | 139,65 | 2019-01-22 |
| MaxMind | JP | Japan | - | Yokohama | 35,4478 | 139,6425 | 2019-01-22 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 133.20.17.0 | 2232684800 | 0 |
| 133.20.17.1 | 2232684801 | 0 |
| 133.20.17.2 | 2232684802 | 0 |
| 133.20.17.3 | 2232684803 | 0 |
| 133.20.17.4 | 2232684804 | 0 |
| 133.20.17.5 | 2232684805 | 0 |
| 133.20.17.6 | 2232684806 | 0 |
| 133.20.17.7 | 2232684807 | 0 |
| 133.20.17.8 | 2232684808 | 0 |
| 133.20.17.9 | 2232684809 | 0 |
| 133.20.17.10 | 2232684810 | 0 |
| 133.20.17.11 | 2232684811 | 0 |
| 133.20.17.12 | 2232684812 | 0 |
| 133.20.17.13 | 2232684813 | 0 |
| 133.20.17.14 | 2232684814 | 0 |
| 133.20.17.15 | 2232684815 | 0 |
| 133.20.17.16 | 2232684816 | 0 |
| 133.20.17.17 | 2232684817 | 0 |
| 133.20.17.18 | 2232684818 | 0 |
| 133.20.17.19 | 2232684819 | 0 |
| 133.20.17.20 | 2232684820 | 0 |
| 133.20.17.21 | 2232684821 | 0 |
| 133.20.17.22 | 2232684822 | 0 |
| 133.20.17.23 | 2232684823 | 0 |
| 133.20.17.24 | 2232684824 | 0 |
| 133.20.17.25 | 2232684825 | 0 |
| 133.20.17.26 | 2232684826 | 0 |
| 133.20.17.27 | 2232684827 | 0 |
| 133.20.17.28 | 2232684828 | 0 |
| 133.20.17.29 | 2232684829 | 0 |
| 133.20.17.30 | 2232684830 | 0 |
| 133.20.17.31 | 2232684831 | 0 |
| 133.20.17.32 | 2232684832 | 0 |
| 133.20.17.33 | 2232684833 | 0 |
| 133.20.17.34 | 2232684834 | 0 |
| 133.20.17.35 | 2232684835 | 0 |
| 133.20.17.36 | 2232684836 | 0 |
| 133.20.17.37 | 2232684837 | 0 |
| 133.20.17.38 | 2232684838 | 0 |
| 133.20.17.39 | 2232684839 | 0 |
| 133.20.17.40 | 2232684840 | 0 |
| 133.20.17.41 | 2232684841 | 0 |
| 133.20.17.42 | 2232684842 | 0 |
| 133.20.17.43 | 2232684843 | 0 |
| 133.20.17.44 | 2232684844 | 0 |
| 133.20.17.45 | 2232684845 | 0 |
| 133.20.17.46 | 2232684846 | 0 |
| 133.20.17.47 | 2232684847 | 0 |
| 133.20.17.48 | 2232684848 | 0 |
| 133.20.17.49 | 2232684849 | 0 |
| 133.20.17.50 | 2232684850 | 0 |
| 133.20.17.51 | 2232684851 | 0 |
| 133.20.17.52 | 2232684852 | 0 |
| 133.20.17.53 | 2232684853 | 0 |
| 133.20.17.54 | 2232684854 | 0 |
| 133.20.17.55 | 2232684855 | 0 |
| 133.20.17.56 | 2232684856 | 0 |
| 133.20.17.57 | 2232684857 | 0 |
| 133.20.17.58 | 2232684858 | 0 |
| 133.20.17.59 | 2232684859 | 0 |
| 133.20.17.60 | 2232684860 | 0 |
| 133.20.17.61 | 2232684861 | 0 |
| 133.20.17.62 | 2232684862 | 0 |
| 133.20.17.63 | 2232684863 | 0 |
| 133.20.17.64 | 2232684864 | 0 |
| 133.20.17.65 | 2232684865 | 0 |
| 133.20.17.66 | 2232684866 | 0 |
| 133.20.17.67 | 2232684867 | 0 |
| 133.20.17.68 | 2232684868 | 0 |
| 133.20.17.69 | 2232684869 | 0 |
| 133.20.17.70 | 2232684870 | 0 |
| 133.20.17.71 | 2232684871 | 0 |
| 133.20.17.72 | 2232684872 | 0 |
| 133.20.17.73 | 2232684873 | 0 |
| 133.20.17.74 | 2232684874 | 0 |
| 133.20.17.75 | 2232684875 | 0 |
| 133.20.17.76 | 2232684876 | 0 |
| 133.20.17.77 | 2232684877 | 0 |
| 133.20.17.78 | 2232684878 | 0 |
| 133.20.17.79 | 2232684879 | 0 |
| 133.20.17.80 | 2232684880 | 0 |
| 133.20.17.81 | 2232684881 | 0 |
| 133.20.17.82 | 2232684882 | 0 |
| 133.20.17.83 | 2232684883 | 0 |
| 133.20.17.84 | 2232684884 | 0 |
| 133.20.17.85 | 2232684885 | 0 |