The IP address 172.12.11 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 172.0.0.0/12 (range 172.0.0.0 to 172.15.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 172.0.0.0 |
| IP ending by | 172.15.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 172.0.0.0/12 |
| Numerical IP | |
| Registry | arin |
| Last update | 05/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Kansas City | 39.1142 | -94.6275 | 2017-07-05 |
| MaxMind | US | United States | - | Shawnee | 39.0147 | -94.7395 | 2017-07-05 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 172.12.11.0 | 2886470400 | 0 |
| 172.12.11.1 | 2886470401 | 0 |
| 172.12.11.2 | 2886470402 | 0 |
| 172.12.11.3 | 2886470403 | 0 |
| 172.12.11.4 | 2886470404 | 0 |
| 172.12.11.5 | 2886470405 | 0 |
| 172.12.11.6 | 2886470406 | 0 |
| 172.12.11.7 | 2886470407 | 0 |
| 172.12.11.8 | 2886470408 | 0 |
| 172.12.11.9 | 2886470409 | 0 |
| 172.12.11.10 | 2886470410 | 0 |
| 172.12.11.11 | 2886470411 | 0 |
| 172.12.11.12 | 2886470412 | 0 |
| 172.12.11.13 | 2886470413 | 0 |
| 172.12.11.14 | 2886470414 | 0 |
| 172.12.11.15 | 2886470415 | 0 |
| 172.12.11.16 | 2886470416 | 0 |
| 172.12.11.17 | 2886470417 | 0 |
| 172.12.11.18 | 2886470418 | 0 |
| 172.12.11.19 | 2886470419 | 0 |
| 172.12.11.20 | 2886470420 | 0 |
| 172.12.11.21 | 2886470421 | 0 |
| 172.12.11.22 | 2886470422 | 0 |
| 172.12.11.23 | 2886470423 | 0 |
| 172.12.11.24 | 2886470424 | 0 |
| 172.12.11.25 | 2886470425 | 0 |
| 172.12.11.26 | 2886470426 | 0 |
| 172.12.11.27 | 2886470427 | 0 |
| 172.12.11.28 | 2886470428 | 0 |
| 172.12.11.29 | 2886470429 | 0 |
| 172.12.11.30 | 2886470430 | 0 |
| 172.12.11.31 | 2886470431 | 0 |
| 172.12.11.32 | 2886470432 | 0 |
| 172.12.11.33 | 2886470433 | 0 |
| 172.12.11.34 | 2886470434 | 0 |
| 172.12.11.35 | 2886470435 | 0 |
| 172.12.11.36 | 2886470436 | 0 |
| 172.12.11.37 | 2886470437 | 0 |
| 172.12.11.38 | 2886470438 | 0 |
| 172.12.11.39 | 2886470439 | 0 |
| 172.12.11.40 | 2886470440 | 0 |
| 172.12.11.41 | 2886470441 | 0 |
| 172.12.11.42 | 2886470442 | 0 |
| 172.12.11.43 | 2886470443 | 0 |
| 172.12.11.44 | 2886470444 | 0 |
| 172.12.11.45 | 2886470445 | 0 |
| 172.12.11.46 | 2886470446 | 0 |
| 172.12.11.47 | 2886470447 | 0 |
| 172.12.11.48 | 2886470448 | 0 |
| 172.12.11.49 | 2886470449 | 0 |
| 172.12.11.50 | 2886470450 | 0 |
| 172.12.11.51 | 2886470451 | 0 |
| 172.12.11.52 | 2886470452 | 0 |
| 172.12.11.53 | 2886470453 | 0 |
| 172.12.11.54 | 2886470454 | 0 |
| 172.12.11.55 | 2886470455 | 0 |
| 172.12.11.56 | 2886470456 | 0 |
| 172.12.11.57 | 2886470457 | 0 |
| 172.12.11.58 | 2886470458 | 0 |
| 172.12.11.59 | 2886470459 | 0 |
| 172.12.11.60 | 2886470460 | 0 |
| 172.12.11.61 | 2886470461 | 0 |
| 172.12.11.62 | 2886470462 | 0 |
| 172.12.11.63 | 2886470463 | 0 |
| 172.12.11.64 | 2886470464 | 0 |
| 172.12.11.65 | 2886470465 | 0 |
| 172.12.11.66 | 2886470466 | 0 |
| 172.12.11.67 | 2886470467 | 0 |
| 172.12.11.68 | 2886470468 | 0 |
| 172.12.11.69 | 2886470469 | 0 |
| 172.12.11.70 | 2886470470 | 0 |
| 172.12.11.71 | 2886470471 | 0 |
| 172.12.11.72 | 2886470472 | 0 |
| 172.12.11.73 | 2886470473 | 0 |
| 172.12.11.74 | 2886470474 | 0 |
| 172.12.11.75 | 2886470475 | 0 |
| 172.12.11.76 | 2886470476 | 0 |
| 172.12.11.77 | 2886470477 | 0 |
| 172.12.11.78 | 2886470478 | 0 |
| 172.12.11.79 | 2886470479 | 0 |
| 172.12.11.80 | 2886470480 | 0 |
| 172.12.11.81 | 2886470481 | 0 |
| 172.12.11.82 | 2886470482 | 0 |
| 172.12.11.83 | 2886470483 | 0 |
| 172.12.11.84 | 2886470484 | 0 |
| 172.12.11.85 | 2886470485 | 0 |