L'indirizzo IP 172.38.18 è fornito da T-Mobile USA, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.32.0.0/11, IP tra 172.32.0.0 a 172.63.255.255 ). Il numero di sistema autonomo (ASN) è 21928.
| ASN | 21928 |
| IP inizia con | 172.32.0.0 |
| IP finale con | 172.63.255.255 |
| ASN Nome | T-Mobile USA, Inc. |
| CDIR | 172.32.0.0/11 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 14/10/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | US | United States | - | Bellevue | 47,5612 | -122,1534 | 2017-10-14 |
| MaxMind | US | United States | - | - | 37,751 | -97,822 | 2017-10-14 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.38.18.0 | 2888176128 | 0 |
| 172.38.18.1 | 2888176129 | 0 |
| 172.38.18.2 | 2888176130 | 0 |
| 172.38.18.3 | 2888176131 | 0 |
| 172.38.18.4 | 2888176132 | 0 |
| 172.38.18.5 | 2888176133 | 0 |
| 172.38.18.6 | 2888176134 | 0 |
| 172.38.18.7 | 2888176135 | 0 |
| 172.38.18.8 | 2888176136 | 0 |
| 172.38.18.9 | 2888176137 | 0 |
| 172.38.18.10 | 2888176138 | 0 |
| 172.38.18.11 | 2888176139 | 0 |
| 172.38.18.12 | 2888176140 | 0 |
| 172.38.18.13 | 2888176141 | 0 |
| 172.38.18.14 | 2888176142 | 0 |
| 172.38.18.15 | 2888176143 | 0 |
| 172.38.18.16 | 2888176144 | 0 |
| 172.38.18.17 | 2888176145 | 0 |
| 172.38.18.18 | 2888176146 | 0 |
| 172.38.18.19 | 2888176147 | 0 |
| 172.38.18.20 | 2888176148 | 0 |
| 172.38.18.21 | 2888176149 | 0 |
| 172.38.18.22 | 2888176150 | 0 |
| 172.38.18.23 | 2888176151 | 0 |
| 172.38.18.24 | 2888176152 | 0 |
| 172.38.18.25 | 2888176153 | 0 |
| 172.38.18.26 | 2888176154 | 0 |
| 172.38.18.27 | 2888176155 | 0 |
| 172.38.18.28 | 2888176156 | 0 |
| 172.38.18.29 | 2888176157 | 0 |
| 172.38.18.30 | 2888176158 | 0 |
| 172.38.18.31 | 2888176159 | 0 |
| 172.38.18.32 | 2888176160 | 0 |
| 172.38.18.33 | 2888176161 | 0 |
| 172.38.18.34 | 2888176162 | 0 |
| 172.38.18.35 | 2888176163 | 0 |
| 172.38.18.36 | 2888176164 | 0 |
| 172.38.18.37 | 2888176165 | 0 |
| 172.38.18.38 | 2888176166 | 0 |
| 172.38.18.39 | 2888176167 | 0 |
| 172.38.18.40 | 2888176168 | 0 |
| 172.38.18.41 | 2888176169 | 0 |
| 172.38.18.42 | 2888176170 | 0 |
| 172.38.18.43 | 2888176171 | 0 |
| 172.38.18.44 | 2888176172 | 0 |
| 172.38.18.45 | 2888176173 | 0 |
| 172.38.18.46 | 2888176174 | 0 |
| 172.38.18.47 | 2888176175 | 0 |
| 172.38.18.48 | 2888176176 | 0 |
| 172.38.18.49 | 2888176177 | 0 |
| 172.38.18.50 | 2888176178 | 0 |
| 172.38.18.51 | 2888176179 | 0 |
| 172.38.18.52 | 2888176180 | 0 |
| 172.38.18.53 | 2888176181 | 0 |
| 172.38.18.54 | 2888176182 | 0 |
| 172.38.18.55 | 2888176183 | 0 |
| 172.38.18.56 | 2888176184 | 0 |
| 172.38.18.57 | 2888176185 | 0 |
| 172.38.18.58 | 2888176186 | 0 |
| 172.38.18.59 | 2888176187 | 0 |
| 172.38.18.60 | 2888176188 | 0 |
| 172.38.18.61 | 2888176189 | 0 |
| 172.38.18.62 | 2888176190 | 0 |
| 172.38.18.63 | 2888176191 | 0 |
| 172.38.18.64 | 2888176192 | 0 |
| 172.38.18.65 | 2888176193 | 0 |
| 172.38.18.66 | 2888176194 | 0 |
| 172.38.18.67 | 2888176195 | 0 |
| 172.38.18.68 | 2888176196 | 0 |
| 172.38.18.69 | 2888176197 | 0 |
| 172.38.18.70 | 2888176198 | 0 |
| 172.38.18.71 | 2888176199 | 0 |
| 172.38.18.72 | 2888176200 | 0 |
| 172.38.18.73 | 2888176201 | 0 |
| 172.38.18.74 | 2888176202 | 0 |
| 172.38.18.75 | 2888176203 | 0 |
| 172.38.18.76 | 2888176204 | 0 |
| 172.38.18.77 | 2888176205 | 0 |
| 172.38.18.78 | 2888176206 | 0 |
| 172.38.18.79 | 2888176207 | 0 |
| 172.38.18.80 | 2888176208 | 0 |
| 172.38.18.81 | 2888176209 | 0 |
| 172.38.18.82 | 2888176210 | 0 |
| 172.38.18.83 | 2888176211 | 0 |
| 172.38.18.84 | 2888176212 | 0 |
| 172.38.18.85 | 2888176213 | 0 |