L'indirizzo IP 133.20.20 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 | 13/04/2020 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | JP | Japan | - | Saitama | 35,867 | 139,65 | 2020-04-13 |
| MaxMind | JP | Japan | - | Yokohama | 35,4478 | 139,6425 | 2020-04-13 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 133.20.20.0 | 2232685568 | 0 |
| 133.20.20.1 | 2232685569 | 0 |
| 133.20.20.2 | 2232685570 | 0 |
| 133.20.20.3 | 2232685571 | 0 |
| 133.20.20.4 | 2232685572 | 0 |
| 133.20.20.5 | 2232685573 | 0 |
| 133.20.20.6 | 2232685574 | 0 |
| 133.20.20.7 | 2232685575 | 0 |
| 133.20.20.8 | 2232685576 | 0 |
| 133.20.20.9 | 2232685577 | 0 |
| 133.20.20.10 | 2232685578 | 0 |
| 133.20.20.11 | 2232685579 | 0 |
| 133.20.20.12 | 2232685580 | 0 |
| 133.20.20.13 | 2232685581 | 0 |
| 133.20.20.14 | 2232685582 | 0 |
| 133.20.20.15 | 2232685583 | 0 |
| 133.20.20.16 | 2232685584 | 0 |
| 133.20.20.17 | 2232685585 | 0 |
| 133.20.20.18 | 2232685586 | 0 |
| 133.20.20.19 | 2232685587 | 0 |
| 133.20.20.20 | 2232685588 | 0 |
| 133.20.20.21 | 2232685589 | 0 |
| 133.20.20.22 | 2232685590 | 0 |
| 133.20.20.23 | 2232685591 | 0 |
| 133.20.20.24 | 2232685592 | 0 |
| 133.20.20.25 | 2232685593 | 0 |
| 133.20.20.26 | 2232685594 | 0 |
| 133.20.20.27 | 2232685595 | 0 |
| 133.20.20.28 | 2232685596 | 0 |
| 133.20.20.29 | 2232685597 | 0 |
| 133.20.20.30 | 2232685598 | 0 |
| 133.20.20.31 | 2232685599 | 0 |
| 133.20.20.32 | 2232685600 | 0 |
| 133.20.20.33 | 2232685601 | 0 |
| 133.20.20.34 | 2232685602 | 0 |
| 133.20.20.35 | 2232685603 | 0 |
| 133.20.20.36 | 2232685604 | 0 |
| 133.20.20.37 | 2232685605 | 0 |
| 133.20.20.38 | 2232685606 | 0 |
| 133.20.20.39 | 2232685607 | 0 |
| 133.20.20.40 | 2232685608 | 0 |
| 133.20.20.41 | 2232685609 | 0 |
| 133.20.20.42 | 2232685610 | 0 |
| 133.20.20.43 | 2232685611 | 0 |
| 133.20.20.44 | 2232685612 | 0 |
| 133.20.20.45 | 2232685613 | 0 |
| 133.20.20.46 | 2232685614 | 0 |
| 133.20.20.47 | 2232685615 | 0 |
| 133.20.20.48 | 2232685616 | 0 |
| 133.20.20.49 | 2232685617 | 0 |
| 133.20.20.50 | 2232685618 | 0 |
| 133.20.20.51 | 2232685619 | 0 |
| 133.20.20.52 | 2232685620 | 0 |
| 133.20.20.53 | 2232685621 | 0 |
| 133.20.20.54 | 2232685622 | 0 |
| 133.20.20.55 | 2232685623 | 0 |
| 133.20.20.56 | 2232685624 | 0 |
| 133.20.20.57 | 2232685625 | 0 |
| 133.20.20.58 | 2232685626 | 0 |
| 133.20.20.59 | 2232685627 | 0 |
| 133.20.20.60 | 2232685628 | 0 |
| 133.20.20.61 | 2232685629 | 0 |
| 133.20.20.62 | 2232685630 | 0 |
| 133.20.20.63 | 2232685631 | 0 |
| 133.20.20.64 | 2232685632 | 0 |
| 133.20.20.65 | 2232685633 | 0 |
| 133.20.20.66 | 2232685634 | 0 |
| 133.20.20.67 | 2232685635 | 0 |
| 133.20.20.68 | 2232685636 | 0 |
| 133.20.20.69 | 2232685637 | 0 |
| 133.20.20.70 | 2232685638 | 0 |
| 133.20.20.71 | 2232685639 | 0 |
| 133.20.20.72 | 2232685640 | 0 |
| 133.20.20.73 | 2232685641 | 0 |
| 133.20.20.74 | 2232685642 | 0 |
| 133.20.20.75 | 2232685643 | 0 |
| 133.20.20.76 | 2232685644 | 0 |
| 133.20.20.77 | 2232685645 | 0 |
| 133.20.20.78 | 2232685646 | 0 |
| 133.20.20.79 | 2232685647 | 0 |
| 133.20.20.80 | 2232685648 | 0 |
| 133.20.20.81 | 2232685649 | 0 |
| 133.20.20.82 | 2232685650 | 0 |
| 133.20.20.83 | 2232685651 | 0 |
| 133.20.20.84 | 2232685652 | 0 |
| 133.20.20.85 | 2232685653 | 0 |