Les adresses IP débutant par 153.217.7 sont fournies par NTT Communications Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 153.192.0.0/11, le bloc IP comprant les adresses de 153.192.0.0 à 153.223.255.255). Le numéro de système autonome (ASN) est 4713.
| ASN | 4713 |
| IP commençant par | 153.192.0.0 |
| IP se terminant par | 153.223.255.255 |
| Nom ASN | NTT Communications Corporation |
| CDIR | 153.192.0.0/11 |
| IP numérique | |
| Registe | apnic |
| Dernière mise à jour | 04/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | JP | Japon | - | Mito | 36,367 | 140,467 | 2017-09-04 |
| MaxMind | JP | Japon | - | Hitachi-Naka | 36,3561 | 140,5986 | 2017-09-04 |
| Whois | JP | - | - | - | 138 | 36 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 153.217.7.0 | 2581137152 | 0 |
| 153.217.7.1 | 2581137153 | 0 |
| 153.217.7.2 | 2581137154 | 0 |
| 153.217.7.3 | 2581137155 | 0 |
| 153.217.7.4 | 2581137156 | 0 |
| 153.217.7.5 | 2581137157 | 0 |
| 153.217.7.6 | 2581137158 | 0 |
| 153.217.7.7 | 2581137159 | 0 |
| 153.217.7.8 | 2581137160 | 0 |
| 153.217.7.9 | 2581137161 | 0 |
| 153.217.7.10 | 2581137162 | 0 |
| 153.217.7.11 | 2581137163 | 0 |
| 153.217.7.12 | 2581137164 | 0 |
| 153.217.7.13 | 2581137165 | 0 |
| 153.217.7.14 | 2581137166 | 0 |
| 153.217.7.15 | 2581137167 | 0 |
| 153.217.7.16 | 2581137168 | 0 |
| 153.217.7.17 | 2581137169 | 0 |
| 153.217.7.18 | 2581137170 | 0 |
| 153.217.7.19 | 2581137171 | 0 |
| 153.217.7.20 | 2581137172 | 0 |
| 153.217.7.21 | 2581137173 | 0 |
| 153.217.7.22 | 2581137174 | 0 |
| 153.217.7.23 | 2581137175 | 0 |
| 153.217.7.24 | 2581137176 | 0 |
| 153.217.7.25 | 2581137177 | 0 |
| 153.217.7.26 | 2581137178 | 0 |
| 153.217.7.27 | 2581137179 | 0 |
| 153.217.7.28 | 2581137180 | 0 |
| 153.217.7.29 | 2581137181 | 0 |
| 153.217.7.30 | 2581137182 | 0 |
| 153.217.7.31 | 2581137183 | 0 |
| 153.217.7.32 | 2581137184 | 0 |
| 153.217.7.33 | 2581137185 | 0 |
| 153.217.7.34 | 2581137186 | 0 |
| 153.217.7.35 | 2581137187 | 0 |
| 153.217.7.36 | 2581137188 | 0 |
| 153.217.7.37 | 2581137189 | 0 |
| 153.217.7.38 | 2581137190 | 0 |
| 153.217.7.39 | 2581137191 | 0 |
| 153.217.7.40 | 2581137192 | 0 |
| 153.217.7.41 | 2581137193 | 0 |
| 153.217.7.42 | 2581137194 | 0 |
| 153.217.7.43 | 2581137195 | 0 |
| 153.217.7.44 | 2581137196 | 0 |
| 153.217.7.45 | 2581137197 | 0 |
| 153.217.7.46 | 2581137198 | 0 |
| 153.217.7.47 | 2581137199 | 0 |
| 153.217.7.48 | 2581137200 | 0 |
| 153.217.7.49 | 2581137201 | 0 |
| 153.217.7.50 | 2581137202 | 0 |
| 153.217.7.51 | 2581137203 | 0 |
| 153.217.7.52 | 2581137204 | 0 |
| 153.217.7.53 | 2581137205 | 0 |
| 153.217.7.54 | 2581137206 | 0 |
| 153.217.7.55 | 2581137207 | 0 |
| 153.217.7.56 | 2581137208 | 0 |
| 153.217.7.57 | 2581137209 | 0 |
| 153.217.7.58 | 2581137210 | 0 |
| 153.217.7.59 | 2581137211 | 0 |
| 153.217.7.60 | 2581137212 | 0 |
| 153.217.7.61 | 2581137213 | 0 |
| 153.217.7.62 | 2581137214 | 0 |
| 153.217.7.63 | 2581137215 | 0 |
| 153.217.7.64 | 2581137216 | 0 |
| 153.217.7.65 | 2581137217 | 0 |
| 153.217.7.66 | 2581137218 | 0 |
| 153.217.7.67 | 2581137219 | 0 |
| 153.217.7.68 | 2581137220 | 0 |
| 153.217.7.69 | 2581137221 | 0 |
| 153.217.7.70 | 2581137222 | 0 |
| 153.217.7.71 | 2581137223 | 0 |
| 153.217.7.72 | 2581137224 | 0 |
| 153.217.7.73 | 2581137225 | 0 |
| 153.217.7.74 | 2581137226 | 0 |
| 153.217.7.75 | 2581137227 | 0 |
| 153.217.7.76 | 2581137228 | 0 |
| 153.217.7.77 | 2581137229 | 0 |
| 153.217.7.78 | 2581137230 | 0 |
| 153.217.7.79 | 2581137231 | 0 |
| 153.217.7.80 | 2581137232 | 0 |
| 153.217.7.81 | 2581137233 | 0 |
| 153.217.7.82 | 2581137234 | 0 |
| 153.217.7.83 | 2581137235 | 0 |
| 153.217.7.84 | 2581137236 | 0 |
| 153.217.7.85 | 2581137237 | 0 |