L'indirizzo IP 172.16.72 è fornito da AT&T Services, Inc., che è di proprietà del CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP tra 172.0.0.0 a 172.15.255.255 ). Il numero di sistema autonomo (ASN) è 7018.
| ASN | 7018 |
| IP inizia con | 172.0.0.0 |
| IP finale con | 172.15.255.255 |
| ASN Nome | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numerico | |
| Registe | arin |
| Ultimo aggiornamento | 04/07/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-03 |
| MaxMind | US | United States | - | Valencia | 34,418 | -118,5662 | 2017-07-03 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.16.72.0 | 2886748160 | 0 |
| 172.16.72.1 | 2886748161 | 0 |
| 172.16.72.2 | 2886748162 | 0 |
| 172.16.72.3 | 2886748163 | 0 |
| 172.16.72.4 | 2886748164 | 0 |
| 172.16.72.5 | 2886748165 | 0 |
| 172.16.72.6 | 2886748166 | 0 |
| 172.16.72.7 | 2886748167 | 0 |
| 172.16.72.8 | 2886748168 | 0 |
| 172.16.72.9 | 2886748169 | 0 |
| 172.16.72.10 | 2886748170 | 0 |
| 172.16.72.11 | 2886748171 | 0 |
| 172.16.72.12 | 2886748172 | 0 |
| 172.16.72.13 | 2886748173 | 0 |
| 172.16.72.14 | 2886748174 | 0 |
| 172.16.72.15 | 2886748175 | 0 |
| 172.16.72.16 | 2886748176 | 0 |
| 172.16.72.17 | 2886748177 | 0 |
| 172.16.72.18 | 2886748178 | 0 |
| 172.16.72.19 | 2886748179 | 0 |
| 172.16.72.20 | 2886748180 | 0 |
| 172.16.72.21 | 2886748181 | 0 |
| 172.16.72.22 | 2886748182 | 0 |
| 172.16.72.23 | 2886748183 | 0 |
| 172.16.72.24 | 2886748184 | 0 |
| 172.16.72.25 | 2886748185 | 0 |
| 172.16.72.26 | 2886748186 | 0 |
| 172.16.72.27 | 2886748187 | 0 |
| 172.16.72.28 | 2886748188 | 0 |
| 172.16.72.29 | 2886748189 | 0 |
| 172.16.72.30 | 2886748190 | 0 |
| 172.16.72.31 | 2886748191 | 0 |
| 172.16.72.32 | 2886748192 | 0 |
| 172.16.72.33 | 2886748193 | 0 |
| 172.16.72.34 | 2886748194 | 0 |
| 172.16.72.35 | 2886748195 | 0 |
| 172.16.72.36 | 2886748196 | 0 |
| 172.16.72.37 | 2886748197 | 0 |
| 172.16.72.38 | 2886748198 | 0 |
| 172.16.72.39 | 2886748199 | 0 |
| 172.16.72.40 | 2886748200 | 0 |
| 172.16.72.41 | 2886748201 | 0 |
| 172.16.72.42 | 2886748202 | 0 |
| 172.16.72.43 | 2886748203 | 0 |
| 172.16.72.44 | 2886748204 | 0 |
| 172.16.72.45 | 2886748205 | 0 |
| 172.16.72.46 | 2886748206 | 0 |
| 172.16.72.47 | 2886748207 | 0 |
| 172.16.72.48 | 2886748208 | 0 |
| 172.16.72.49 | 2886748209 | 0 |
| 172.16.72.50 | 2886748210 | 0 |
| 172.16.72.51 | 2886748211 | 0 |
| 172.16.72.52 | 2886748212 | 0 |
| 172.16.72.53 | 2886748213 | 0 |
| 172.16.72.54 | 2886748214 | 0 |
| 172.16.72.55 | 2886748215 | 0 |
| 172.16.72.56 | 2886748216 | 0 |
| 172.16.72.57 | 2886748217 | 0 |
| 172.16.72.58 | 2886748218 | 0 |
| 172.16.72.59 | 2886748219 | 0 |
| 172.16.72.60 | 2886748220 | 0 |
| 172.16.72.61 | 2886748221 | 0 |
| 172.16.72.62 | 2886748222 | 0 |
| 172.16.72.63 | 2886748223 | 0 |
| 172.16.72.64 | 2886748224 | 0 |
| 172.16.72.65 | 2886748225 | 0 |
| 172.16.72.66 | 2886748226 | 0 |
| 172.16.72.67 | 2886748227 | 0 |
| 172.16.72.68 | 2886748228 | 0 |
| 172.16.72.69 | 2886748229 | 0 |
| 172.16.72.70 | 2886748230 | 0 |
| 172.16.72.71 | 2886748231 | 0 |
| 172.16.72.72 | 2886748232 | 0 |
| 172.16.72.73 | 2886748233 | 0 |
| 172.16.72.74 | 2886748234 | 0 |
| 172.16.72.75 | 2886748235 | 0 |
| 172.16.72.76 | 2886748236 | 0 |
| 172.16.72.77 | 2886748237 | 0 |
| 172.16.72.78 | 2886748238 | 0 |
| 172.16.72.79 | 2886748239 | 0 |
| 172.16.72.80 | 2886748240 | 0 |
| 172.16.72.81 | 2886748241 | 0 |
| 172.16.72.82 | 2886748242 | 0 |
| 172.16.72.83 | 2886748243 | 0 |
| 172.16.72.84 | 2886748244 | 0 |
| 172.16.72.85 | 2886748245 | 0 |