La dirección IP 172.28.74 es proporcionada por AT&T Services, Inc., que es propiedad de la CIDR (Classless Inter-Domain Routing) 172.0.0.0/12, IP entre 172.0.0.0 a 172.15.255.255 ). El número de sistema autónomo (ASN) es 7018.
| ASN | 7018 |
| IP que comienzan con | 172.0.0.0 |
| IP que termina con | 172.15.255.255 |
| ASN Nombre | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| IP numérica | |
| Registe | arin |
| Última actualización | 07/07/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | - | - | - | - | 0 | 0 | 2017-07-07 |
| MaxMind | US | Estados Unidos | - | Valencia | 34,418 | -118,5662 | 2017-07-07 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.28.74.0 | 2887535104 | 0 |
| 172.28.74.1 | 2887535105 | 0 |
| 172.28.74.2 | 2887535106 | 0 |
| 172.28.74.3 | 2887535107 | 0 |
| 172.28.74.4 | 2887535108 | 0 |
| 172.28.74.5 | 2887535109 | 0 |
| 172.28.74.6 | 2887535110 | 0 |
| 172.28.74.7 | 2887535111 | 0 |
| 172.28.74.8 | 2887535112 | 0 |
| 172.28.74.9 | 2887535113 | 0 |
| 172.28.74.10 | 2887535114 | 0 |
| 172.28.74.11 | 2887535115 | 0 |
| 172.28.74.12 | 2887535116 | 0 |
| 172.28.74.13 | 2887535117 | 0 |
| 172.28.74.14 | 2887535118 | 0 |
| 172.28.74.15 | 2887535119 | 0 |
| 172.28.74.16 | 2887535120 | 0 |
| 172.28.74.17 | 2887535121 | 0 |
| 172.28.74.18 | 2887535122 | 0 |
| 172.28.74.19 | 2887535123 | 0 |
| 172.28.74.20 | 2887535124 | 0 |
| 172.28.74.21 | 2887535125 | 0 |
| 172.28.74.22 | 2887535126 | 0 |
| 172.28.74.23 | 2887535127 | 0 |
| 172.28.74.24 | 2887535128 | 0 |
| 172.28.74.25 | 2887535129 | 0 |
| 172.28.74.26 | 2887535130 | 0 |
| 172.28.74.27 | 2887535131 | 0 |
| 172.28.74.28 | 2887535132 | 0 |
| 172.28.74.29 | 2887535133 | 0 |
| 172.28.74.30 | 2887535134 | 0 |
| 172.28.74.31 | 2887535135 | 0 |
| 172.28.74.32 | 2887535136 | 0 |
| 172.28.74.33 | 2887535137 | 0 |
| 172.28.74.34 | 2887535138 | 0 |
| 172.28.74.35 | 2887535139 | 0 |
| 172.28.74.36 | 2887535140 | 0 |
| 172.28.74.37 | 2887535141 | 0 |
| 172.28.74.38 | 2887535142 | 0 |
| 172.28.74.39 | 2887535143 | 0 |
| 172.28.74.40 | 2887535144 | 0 |
| 172.28.74.41 | 2887535145 | 0 |
| 172.28.74.42 | 2887535146 | 0 |
| 172.28.74.43 | 2887535147 | 0 |
| 172.28.74.44 | 2887535148 | 0 |
| 172.28.74.45 | 2887535149 | 0 |
| 172.28.74.46 | 2887535150 | 0 |
| 172.28.74.47 | 2887535151 | 0 |
| 172.28.74.48 | 2887535152 | 0 |
| 172.28.74.49 | 2887535153 | 0 |
| 172.28.74.50 | 2887535154 | 0 |
| 172.28.74.51 | 2887535155 | 0 |
| 172.28.74.52 | 2887535156 | 0 |
| 172.28.74.53 | 2887535157 | 0 |
| 172.28.74.54 | 2887535158 | 0 |
| 172.28.74.55 | 2887535159 | 0 |
| 172.28.74.56 | 2887535160 | 0 |
| 172.28.74.57 | 2887535161 | 0 |
| 172.28.74.58 | 2887535162 | 0 |
| 172.28.74.59 | 2887535163 | 0 |
| 172.28.74.60 | 2887535164 | 0 |
| 172.28.74.61 | 2887535165 | 0 |
| 172.28.74.62 | 2887535166 | 0 |
| 172.28.74.63 | 2887535167 | 0 |
| 172.28.74.64 | 2887535168 | 0 |
| 172.28.74.65 | 2887535169 | 0 |
| 172.28.74.66 | 2887535170 | 0 |
| 172.28.74.67 | 2887535171 | 0 |
| 172.28.74.68 | 2887535172 | 0 |
| 172.28.74.69 | 2887535173 | 0 |
| 172.28.74.70 | 2887535174 | 0 |
| 172.28.74.71 | 2887535175 | 0 |
| 172.28.74.72 | 2887535176 | 0 |
| 172.28.74.73 | 2887535177 | 0 |
| 172.28.74.74 | 2887535178 | 0 |
| 172.28.74.75 | 2887535179 | 0 |
| 172.28.74.76 | 2887535180 | 0 |
| 172.28.74.77 | 2887535181 | 0 |
| 172.28.74.78 | 2887535182 | 0 |
| 172.28.74.79 | 2887535183 | 0 |
| 172.28.74.80 | 2887535184 | 0 |
| 172.28.74.81 | 2887535185 | 0 |
| 172.28.74.82 | 2887535186 | 0 |
| 172.28.74.83 | 2887535187 | 0 |
| 172.28.74.84 | 2887535188 | 0 |
| 172.28.74.85 | 2887535189 | 0 |