Les adresses IP débutant par 202.221.4 sont fournies par Internet Initiative Japan Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 202.221.0.0/16, le bloc IP comprant les adresses de 202.221.0.0 à 202.221.255.255). Le numéro de système autonome (ASN) est 2497.
| ASN | 2497 |
| IP commençant par | 202.221.0.0 |
| IP se terminant par | 202.221.255.255 |
| Nom ASN | Internet Initiative Japan Inc. |
| CDIR | 202.221.0.0/16 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 26/04/2020 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japan | - | Tokyo | 35,6895 | 139,6917 | 2020-04-25 |
| MaxMind | JP | Japon | - | Tokyo | 35,6427 | 139,7677 | 2020-04-25 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 202.221.4.0 | 3403482112 | 0 |
| 202.221.4.1 | 3403482113 | 0 |
| 202.221.4.2 | 3403482114 | 0 |
| 202.221.4.3 | 3403482115 | 0 |
| 202.221.4.4 | 3403482116 | 0 |
| 202.221.4.5 | 3403482117 | 0 |
| 202.221.4.6 | 3403482118 | 0 |
| 202.221.4.7 | 3403482119 | 0 |
| 202.221.4.8 | 3403482120 | 0 |
| 202.221.4.9 | 3403482121 | 0 |
| 202.221.4.10 | 3403482122 | 0 |
| 202.221.4.11 | 3403482123 | 0 |
| 202.221.4.12 | 3403482124 | 0 |
| 202.221.4.13 | 3403482125 | 0 |
| 202.221.4.14 | 3403482126 | 0 |
| 202.221.4.15 | 3403482127 | 0 |
| 202.221.4.16 | 3403482128 | 0 |
| 202.221.4.17 | 3403482129 | 0 |
| 202.221.4.18 | 3403482130 | 0 |
| 202.221.4.19 | 3403482131 | 0 |
| 202.221.4.20 | 3403482132 | 0 |
| 202.221.4.21 | 3403482133 | 0 |
| 202.221.4.22 | 3403482134 | 0 |
| 202.221.4.23 | 3403482135 | 0 |
| 202.221.4.24 | 3403482136 | 0 |
| 202.221.4.25 | 3403482137 | 0 |
| 202.221.4.26 | 3403482138 | 0 |
| 202.221.4.27 | 3403482139 | 0 |
| 202.221.4.28 | 3403482140 | 0 |
| 202.221.4.29 | 3403482141 | 0 |
| 202.221.4.30 | 3403482142 | 0 |
| 202.221.4.31 | 3403482143 | 0 |
| 202.221.4.32 | 3403482144 | 0 |
| 202.221.4.33 | 3403482145 | 0 |
| 202.221.4.34 | 3403482146 | 0 |
| 202.221.4.35 | 3403482147 | 0 |
| 202.221.4.36 | 3403482148 | 0 |
| 202.221.4.37 | 3403482149 | 0 |
| 202.221.4.38 | 3403482150 | 0 |
| 202.221.4.39 | 3403482151 | 0 |
| 202.221.4.40 | 3403482152 | 0 |
| 202.221.4.41 | 3403482153 | 0 |
| 202.221.4.42 | 3403482154 | 0 |
| 202.221.4.43 | 3403482155 | 0 |
| 202.221.4.44 | 3403482156 | 0 |
| 202.221.4.45 | 3403482157 | 0 |
| 202.221.4.46 | 3403482158 | 0 |
| 202.221.4.47 | 3403482159 | 0 |
| 202.221.4.48 | 3403482160 | 0 |
| 202.221.4.49 | 3403482161 | 0 |
| 202.221.4.50 | 3403482162 | 0 |
| 202.221.4.51 | 3403482163 | 0 |
| 202.221.4.52 | 3403482164 | 0 |
| 202.221.4.53 | 3403482165 | 0 |
| 202.221.4.54 | 3403482166 | 0 |
| 202.221.4.55 | 3403482167 | 0 |
| 202.221.4.56 | 3403482168 | 0 |
| 202.221.4.57 | 3403482169 | 0 |
| 202.221.4.58 | 3403482170 | 0 |
| 202.221.4.59 | 3403482171 | 0 |
| 202.221.4.60 | 3403482172 | 0 |
| 202.221.4.61 | 3403482173 | 0 |
| 202.221.4.62 | 3403482174 | 0 |
| 202.221.4.63 | 3403482175 | 0 |
| 202.221.4.64 | 3403482176 | 0 |
| 202.221.4.65 | 3403482177 | 0 |
| 202.221.4.66 | 3403482178 | 0 |
| 202.221.4.67 | 3403482179 | 0 |
| 202.221.4.68 | 3403482180 | 0 |
| 202.221.4.69 | 3403482181 | 0 |
| 202.221.4.70 | 3403482182 | 0 |
| 202.221.4.71 | 3403482183 | 0 |
| 202.221.4.72 | 3403482184 | 0 |
| 202.221.4.73 | 3403482185 | 0 |
| 202.221.4.74 | 3403482186 | 0 |
| 202.221.4.75 | 3403482187 | 0 |
| 202.221.4.76 | 3403482188 | 0 |
| 202.221.4.77 | 3403482189 | 0 |
| 202.221.4.78 | 3403482190 | 0 |
| 202.221.4.79 | 3403482191 | 0 |
| 202.221.4.80 | 3403482192 | 0 |
| 202.221.4.81 | 3403482193 | 0 |
| 202.221.4.82 | 3403482194 | 0 |
| 202.221.4.83 | 3403482195 | 0 |
| 202.221.4.84 | 3403482196 | 0 |
| 202.221.4.85 | 3403482197 | 0 |