Les adresses IP débutant par 221.75.28 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 | apnic |
| Dernière mise à jour | 09/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2017-08-09 |
| MaxMind | JP | Japon | - | Anan | 33,9167 | 134,65 | 2017-08-09 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 221.75.28.0 | 3712687104 | 0 |
| 221.75.28.1 | 3712687105 | 0 |
| 221.75.28.2 | 3712687106 | 0 |
| 221.75.28.3 | 3712687107 | 0 |
| 221.75.28.4 | 3712687108 | 0 |
| 221.75.28.5 | 3712687109 | 0 |
| 221.75.28.6 | 3712687110 | 0 |
| 221.75.28.7 | 3712687111 | 0 |
| 221.75.28.8 | 3712687112 | 0 |
| 221.75.28.9 | 3712687113 | 0 |
| 221.75.28.10 | 3712687114 | 0 |
| 221.75.28.11 | 3712687115 | 0 |
| 221.75.28.12 | 3712687116 | 0 |
| 221.75.28.13 | 3712687117 | 0 |
| 221.75.28.14 | 3712687118 | 0 |
| 221.75.28.15 | 3712687119 | 0 |
| 221.75.28.16 | 3712687120 | 0 |
| 221.75.28.17 | 3712687121 | 0 |
| 221.75.28.18 | 3712687122 | 0 |
| 221.75.28.19 | 3712687123 | 0 |
| 221.75.28.20 | 3712687124 | 0 |
| 221.75.28.21 | 3712687125 | 0 |
| 221.75.28.22 | 3712687126 | 0 |
| 221.75.28.23 | 3712687127 | 0 |
| 221.75.28.24 | 3712687128 | 0 |
| 221.75.28.25 | 3712687129 | 0 |
| 221.75.28.26 | 3712687130 | 0 |
| 221.75.28.27 | 3712687131 | 0 |
| 221.75.28.28 | 3712687132 | 0 |
| 221.75.28.29 | 3712687133 | 0 |
| 221.75.28.30 | 3712687134 | 0 |
| 221.75.28.31 | 3712687135 | 0 |
| 221.75.28.32 | 3712687136 | 0 |
| 221.75.28.33 | 3712687137 | 0 |
| 221.75.28.34 | 3712687138 | 0 |
| 221.75.28.35 | 3712687139 | 0 |
| 221.75.28.36 | 3712687140 | 0 |
| 221.75.28.37 | 3712687141 | 0 |
| 221.75.28.38 | 3712687142 | 0 |
| 221.75.28.39 | 3712687143 | 0 |
| 221.75.28.40 | 3712687144 | 0 |
| 221.75.28.41 | 3712687145 | 0 |
| 221.75.28.42 | 3712687146 | 0 |
| 221.75.28.43 | 3712687147 | 0 |
| 221.75.28.44 | 3712687148 | 0 |
| 221.75.28.45 | 3712687149 | 0 |
| 221.75.28.46 | 3712687150 | 0 |
| 221.75.28.47 | 3712687151 | 0 |
| 221.75.28.48 | 3712687152 | 0 |
| 221.75.28.49 | 3712687153 | 0 |
| 221.75.28.50 | 3712687154 | 0 |
| 221.75.28.51 | 3712687155 | 0 |
| 221.75.28.52 | 3712687156 | 0 |
| 221.75.28.53 | 3712687157 | 0 |
| 221.75.28.54 | 3712687158 | 0 |
| 221.75.28.55 | 3712687159 | 0 |
| 221.75.28.56 | 3712687160 | 0 |
| 221.75.28.57 | 3712687161 | 0 |
| 221.75.28.58 | 3712687162 | 0 |
| 221.75.28.59 | 3712687163 | 0 |
| 221.75.28.60 | 3712687164 | 0 |
| 221.75.28.61 | 3712687165 | 0 |
| 221.75.28.62 | 3712687166 | 0 |
| 221.75.28.63 | 3712687167 | 0 |
| 221.75.28.64 | 3712687168 | 0 |
| 221.75.28.65 | 3712687169 | 0 |
| 221.75.28.66 | 3712687170 | 0 |
| 221.75.28.67 | 3712687171 | 0 |
| 221.75.28.68 | 3712687172 | 0 |
| 221.75.28.69 | 3712687173 | 0 |
| 221.75.28.70 | 3712687174 | 0 |
| 221.75.28.71 | 3712687175 | 0 |
| 221.75.28.72 | 3712687176 | 0 |
| 221.75.28.73 | 3712687177 | 0 |
| 221.75.28.74 | 3712687178 | 0 |
| 221.75.28.75 | 3712687179 | 0 |
| 221.75.28.76 | 3712687180 | 0 |
| 221.75.28.77 | 3712687181 | 0 |
| 221.75.28.78 | 3712687182 | 0 |
| 221.75.28.79 | 3712687183 | 0 |
| 221.75.28.80 | 3712687184 | 0 |
| 221.75.28.81 | 3712687185 | 0 |
| 221.75.28.82 | 3712687186 | 0 |
| 221.75.28.83 | 3712687187 | 0 |
| 221.75.28.84 | 3712687188 | 0 |
| 221.75.28.85 | 3712687189 | 0 |