Les adresses IP débutant par 221.80.20 sont fournies par SoftBank BB Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.64.0.0/11, le bloc IP comprant les adresses de 221.64.0.0 à 221.95.255.255). Le numéro de système autonome (ASN) est 17676.
| ASN | 17676 |
| IP commençant par | 221.64.0.0 |
| IP se terminant par | 221.95.255.255 |
| Nom ASN | SoftBank BB Corp. |
| CDIR | 221.64.0.0/11 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 23/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Kyoto | 35,0117 | 135,7683 | 2019-08-04 |
| MaxMind | JP | Japon | - | - | 35,69 | 139,69 | 2019-08-04 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.80.20.0 | 3713012736 | 0 |
| 221.80.20.1 | 3713012737 | 0 |
| 221.80.20.2 | 3713012738 | 0 |
| 221.80.20.3 | 3713012739 | 0 |
| 221.80.20.4 | 3713012740 | 0 |
| 221.80.20.5 | 3713012741 | 0 |
| 221.80.20.6 | 3713012742 | 0 |
| 221.80.20.7 | 3713012743 | 0 |
| 221.80.20.8 | 3713012744 | 0 |
| 221.80.20.9 | 3713012745 | 0 |
| 221.80.20.10 | 3713012746 | 0 |
| 221.80.20.11 | 3713012747 | 0 |
| 221.80.20.12 | 3713012748 | 0 |
| 221.80.20.13 | 3713012749 | 0 |
| 221.80.20.14 | 3713012750 | 0 |
| 221.80.20.15 | 3713012751 | 0 |
| 221.80.20.16 | 3713012752 | 0 |
| 221.80.20.17 | 3713012753 | 0 |
| 221.80.20.18 | 3713012754 | 0 |
| 221.80.20.19 | 3713012755 | 0 |
| 221.80.20.20 | 3713012756 | 0 |
| 221.80.20.21 | 3713012757 | 0 |
| 221.80.20.22 | 3713012758 | 0 |
| 221.80.20.23 | 3713012759 | 0 |
| 221.80.20.24 | 3713012760 | 0 |
| 221.80.20.25 | 3713012761 | 0 |
| 221.80.20.26 | 3713012762 | 0 |
| 221.80.20.27 | 3713012763 | 0 |
| 221.80.20.28 | 3713012764 | 0 |
| 221.80.20.29 | 3713012765 | 0 |
| 221.80.20.30 | 3713012766 | 0 |
| 221.80.20.31 | 3713012767 | 0 |
| 221.80.20.32 | 3713012768 | 0 |
| 221.80.20.33 | 3713012769 | 0 |
| 221.80.20.34 | 3713012770 | 0 |
| 221.80.20.35 | 3713012771 | 0 |
| 221.80.20.36 | 3713012772 | 0 |
| 221.80.20.37 | 3713012773 | 0 |
| 221.80.20.38 | 3713012774 | 0 |
| 221.80.20.39 | 3713012775 | 0 |
| 221.80.20.40 | 3713012776 | 0 |
| 221.80.20.41 | 3713012777 | 0 |
| 221.80.20.42 | 3713012778 | 0 |
| 221.80.20.43 | 3713012779 | 0 |
| 221.80.20.44 | 3713012780 | 0 |
| 221.80.20.45 | 3713012781 | 0 |
| 221.80.20.46 | 3713012782 | 0 |
| 221.80.20.47 | 3713012783 | 0 |
| 221.80.20.48 | 3713012784 | 0 |
| 221.80.20.49 | 3713012785 | 0 |
| 221.80.20.50 | 3713012786 | 0 |
| 221.80.20.51 | 3713012787 | 0 |
| 221.80.20.52 | 3713012788 | 0 |
| 221.80.20.53 | 3713012789 | 0 |
| 221.80.20.54 | 3713012790 | 0 |
| 221.80.20.55 | 3713012791 | 0 |
| 221.80.20.56 | 3713012792 | 0 |
| 221.80.20.57 | 3713012793 | 0 |
| 221.80.20.58 | 3713012794 | 0 |
| 221.80.20.59 | 3713012795 | 0 |
| 221.80.20.60 | 3713012796 | 0 |
| 221.80.20.61 | 3713012797 | 0 |
| 221.80.20.62 | 3713012798 | 0 |
| 221.80.20.63 | 3713012799 | 0 |
| 221.80.20.64 | 3713012800 | 0 |
| 221.80.20.65 | 3713012801 | 0 |
| 221.80.20.66 | 3713012802 | 0 |
| 221.80.20.67 | 3713012803 | 0 |
| 221.80.20.68 | 3713012804 | 0 |
| 221.80.20.69 | 3713012805 | 0 |
| 221.80.20.70 | 3713012806 | 0 |
| 221.80.20.71 | 3713012807 | 0 |
| 221.80.20.72 | 3713012808 | 0 |
| 221.80.20.73 | 3713012809 | 0 |
| 221.80.20.74 | 3713012810 | 0 |
| 221.80.20.75 | 3713012811 | 0 |
| 221.80.20.76 | 3713012812 | 0 |
| 221.80.20.77 | 3713012813 | 0 |
| 221.80.20.78 | 3713012814 | 0 |
| 221.80.20.79 | 3713012815 | 0 |
| 221.80.20.80 | 3713012816 | 0 |
| 221.80.20.81 | 3713012817 | 0 |
| 221.80.20.82 | 3713012818 | 0 |
| 221.80.20.83 | 3713012819 | 0 |
| 221.80.20.84 | 3713012820 | 0 |
| 221.80.20.85 | 3713012821 | 0 |