The IP address 12.75.21 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 12.0.0.0/8 (range 12.0.0.0 to 12.255.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 12.0.0.0 |
| IP ending by | 12.255.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 12.0.0.0/8 |
| Numerical IP | |
| Registry | arin |
| Last update | 04/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Detroit | 42.3314 | -83.0458 | 2017-08-04 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-04 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 12.75.21.0 | 206247168 | 0 |
| 12.75.21.1 | 206247169 | 0 |
| 12.75.21.2 | 206247170 | 0 |
| 12.75.21.3 | 206247171 | 0 |
| 12.75.21.4 | 206247172 | 0 |
| 12.75.21.5 | 206247173 | 0 |
| 12.75.21.6 | 206247174 | 0 |
| 12.75.21.7 | 206247175 | 0 |
| 12.75.21.8 | 206247176 | 0 |
| 12.75.21.9 | 206247177 | 0 |
| 12.75.21.10 | 206247178 | 0 |
| 12.75.21.11 | 206247179 | 0 |
| 12.75.21.12 | 206247180 | 0 |
| 12.75.21.13 | 206247181 | 0 |
| 12.75.21.14 | 206247182 | 0 |
| 12.75.21.15 | 206247183 | 0 |
| 12.75.21.16 | 206247184 | 0 |
| 12.75.21.17 | 206247185 | 0 |
| 12.75.21.18 | 206247186 | 0 |
| 12.75.21.19 | 206247187 | 0 |
| 12.75.21.20 | 206247188 | 0 |
| 12.75.21.21 | 206247189 | 0 |
| 12.75.21.22 | 206247190 | 0 |
| 12.75.21.23 | 206247191 | 0 |
| 12.75.21.24 | 206247192 | 0 |
| 12.75.21.25 | 206247193 | 0 |
| 12.75.21.26 | 206247194 | 0 |
| 12.75.21.27 | 206247195 | 0 |
| 12.75.21.28 | 206247196 | 0 |
| 12.75.21.29 | 206247197 | 0 |
| 12.75.21.30 | 206247198 | 0 |
| 12.75.21.31 | 206247199 | 0 |
| 12.75.21.32 | 206247200 | 0 |
| 12.75.21.33 | 206247201 | 0 |
| 12.75.21.34 | 206247202 | 0 |
| 12.75.21.35 | 206247203 | 0 |
| 12.75.21.36 | 206247204 | 0 |
| 12.75.21.37 | 206247205 | 0 |
| 12.75.21.38 | 206247206 | 0 |
| 12.75.21.39 | 206247207 | 0 |
| 12.75.21.40 | 206247208 | 0 |
| 12.75.21.41 | 206247209 | 0 |
| 12.75.21.42 | 206247210 | 0 |
| 12.75.21.43 | 206247211 | 0 |
| 12.75.21.44 | 206247212 | 0 |
| 12.75.21.45 | 206247213 | 0 |
| 12.75.21.46 | 206247214 | 0 |
| 12.75.21.47 | 206247215 | 0 |
| 12.75.21.48 | 206247216 | 0 |
| 12.75.21.49 | 206247217 | 0 |
| 12.75.21.50 | 206247218 | 0 |
| 12.75.21.51 | 206247219 | 0 |
| 12.75.21.52 | 206247220 | 0 |
| 12.75.21.53 | 206247221 | 0 |
| 12.75.21.54 | 206247222 | 0 |
| 12.75.21.55 | 206247223 | 0 |
| 12.75.21.56 | 206247224 | 0 |
| 12.75.21.57 | 206247225 | 0 |
| 12.75.21.58 | 206247226 | 0 |
| 12.75.21.59 | 206247227 | 0 |
| 12.75.21.60 | 206247228 | 0 |
| 12.75.21.61 | 206247229 | 0 |
| 12.75.21.62 | 206247230 | 0 |
| 12.75.21.63 | 206247231 | 0 |
| 12.75.21.64 | 206247232 | 0 |
| 12.75.21.65 | 206247233 | 0 |
| 12.75.21.66 | 206247234 | 0 |
| 12.75.21.67 | 206247235 | 0 |
| 12.75.21.68 | 206247236 | 0 |
| 12.75.21.69 | 206247237 | 0 |
| 12.75.21.70 | 206247238 | 0 |
| 12.75.21.71 | 206247239 | 0 |
| 12.75.21.72 | 206247240 | 0 |
| 12.75.21.73 | 206247241 | 0 |
| 12.75.21.74 | 206247242 | 0 |
| 12.75.21.75 | 206247243 | 0 |
| 12.75.21.76 | 206247244 | 0 |
| 12.75.21.77 | 206247245 | 0 |
| 12.75.21.78 | 206247246 | 0 |
| 12.75.21.79 | 206247247 | 0 |
| 12.75.21.80 | 206247248 | 0 |
| 12.75.21.81 | 206247249 | 0 |
| 12.75.21.82 | 206247250 | 0 |
| 12.75.21.83 | 206247251 | 0 |
| 12.75.21.84 | 206247252 | 0 |
| 12.75.21.85 | 206247253 | 0 |