Les adresses IP débutant par 221.53.97 sont fournies par SoftBank BB Corp., elles appartiennent au CIDR (Classless Inter-Domain Routing) 221.32.0.0/11, le bloc IP comprant les adresses de 221.32.0.0 à 221.63.255.255). Le numéro de système autonome (ASN) est 17676.
| ASN | 17676 |
| IP commençant par | 221.32.0.0 |
| IP se terminant par | 221.63.255.255 |
| Nom ASN | SoftBank BB Corp. |
| CDIR | 221.32.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 23/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Aomori | 40,817 | 140,75 | 2019-07-20 |
| MaxMind | JP | Japon | - | Aomori | 40,8244 | 140,74 | 2019-07-20 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.53.97.0 | 3711262976 | 0 |
| 221.53.97.1 | 3711262977 | 0 |
| 221.53.97.2 | 3711262978 | 0 |
| 221.53.97.3 | 3711262979 | 0 |
| 221.53.97.4 | 3711262980 | 0 |
| 221.53.97.5 | 3711262981 | 0 |
| 221.53.97.6 | 3711262982 | 0 |
| 221.53.97.7 | 3711262983 | 0 |
| 221.53.97.8 | 3711262984 | 0 |
| 221.53.97.9 | 3711262985 | 0 |
| 221.53.97.10 | 3711262986 | 0 |
| 221.53.97.11 | 3711262987 | 0 |
| 221.53.97.12 | 3711262988 | 0 |
| 221.53.97.13 | 3711262989 | 0 |
| 221.53.97.14 | 3711262990 | 0 |
| 221.53.97.15 | 3711262991 | 0 |
| 221.53.97.16 | 3711262992 | 0 |
| 221.53.97.17 | 3711262993 | 0 |
| 221.53.97.18 | 3711262994 | 0 |
| 221.53.97.19 | 3711262995 | 0 |
| 221.53.97.20 | 3711262996 | 0 |
| 221.53.97.21 | 3711262997 | 0 |
| 221.53.97.22 | 3711262998 | 0 |
| 221.53.97.23 | 3711262999 | 0 |
| 221.53.97.24 | 3711263000 | 0 |
| 221.53.97.25 | 3711263001 | 0 |
| 221.53.97.26 | 3711263002 | 0 |
| 221.53.97.27 | 3711263003 | 0 |
| 221.53.97.28 | 3711263004 | 0 |
| 221.53.97.29 | 3711263005 | 0 |
| 221.53.97.30 | 3711263006 | 0 |
| 221.53.97.31 | 3711263007 | 0 |
| 221.53.97.32 | 3711263008 | 0 |
| 221.53.97.33 | 3711263009 | 0 |
| 221.53.97.34 | 3711263010 | 0 |
| 221.53.97.35 | 3711263011 | 0 |
| 221.53.97.36 | 3711263012 | 0 |
| 221.53.97.37 | 3711263013 | 0 |
| 221.53.97.38 | 3711263014 | 0 |
| 221.53.97.39 | 3711263015 | 0 |
| 221.53.97.40 | 3711263016 | 0 |
| 221.53.97.41 | 3711263017 | 0 |
| 221.53.97.42 | 3711263018 | 0 |
| 221.53.97.43 | 3711263019 | 0 |
| 221.53.97.44 | 3711263020 | 0 |
| 221.53.97.45 | 3711263021 | 0 |
| 221.53.97.46 | 3711263022 | 0 |
| 221.53.97.47 | 3711263023 | 0 |
| 221.53.97.48 | 3711263024 | 0 |
| 221.53.97.49 | 3711263025 | 0 |
| 221.53.97.50 | 3711263026 | 0 |
| 221.53.97.51 | 3711263027 | 0 |
| 221.53.97.52 | 3711263028 | 0 |
| 221.53.97.53 | 3711263029 | 0 |
| 221.53.97.54 | 3711263030 | 0 |
| 221.53.97.55 | 3711263031 | 0 |
| 221.53.97.56 | 3711263032 | 0 |
| 221.53.97.57 | 3711263033 | 0 |
| 221.53.97.58 | 3711263034 | 0 |
| 221.53.97.59 | 3711263035 | 0 |
| 221.53.97.60 | 3711263036 | 0 |
| 221.53.97.61 | 3711263037 | 0 |
| 221.53.97.62 | 3711263038 | 0 |
| 221.53.97.63 | 3711263039 | 0 |
| 221.53.97.64 | 3711263040 | 0 |
| 221.53.97.65 | 3711263041 | 0 |
| 221.53.97.66 | 3711263042 | 0 |
| 221.53.97.67 | 3711263043 | 0 |
| 221.53.97.68 | 3711263044 | 0 |
| 221.53.97.69 | 3711263045 | 0 |
| 221.53.97.70 | 3711263046 | 0 |
| 221.53.97.71 | 3711263047 | 0 |
| 221.53.97.72 | 3711263048 | 0 |
| 221.53.97.73 | 3711263049 | 0 |
| 221.53.97.74 | 3711263050 | 0 |
| 221.53.97.75 | 3711263051 | 0 |
| 221.53.97.76 | 3711263052 | 0 |
| 221.53.97.77 | 3711263053 | 0 |
| 221.53.97.78 | 3711263054 | 0 |
| 221.53.97.79 | 3711263055 | 0 |
| 221.53.97.80 | 3711263056 | 0 |
| 221.53.97.81 | 3711263057 | 0 |
| 221.53.97.82 | 3711263058 | 0 |
| 221.53.97.83 | 3711263059 | 0 |
| 221.53.97.84 | 3711263060 | 0 |
| 221.53.97.85 | 3711263061 | 0 |