The IP address 166.72.19 is provided by AT&T Services, Inc., it's belong to the CDIR (Classless Inter-Domain Routing) 166.72.0.0/16 (range 166.72.0.0 to 166.72.255.255). The autonomous system number (ASN) is 7018.
| ASN | 7018 |
| IP starting by | 166.72.0.0 |
| IP ending by | 166.72.255.255 |
| ASN Name | AT&T Services, Inc. |
| CDIR | 166.72.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 13/08/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Lake Mary | 28.7599 | -81.3458 | 2017-08-12 |
| MaxMind | US | United States | - | - | 37.751 | -97.822 | 2017-08-12 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.72.19.0 | 2789741312 | 0 |
| 166.72.19.1 | 2789741313 | 0 |
| 166.72.19.2 | 2789741314 | 0 |
| 166.72.19.3 | 2789741315 | 0 |
| 166.72.19.4 | 2789741316 | 0 |
| 166.72.19.5 | 2789741317 | 0 |
| 166.72.19.6 | 2789741318 | 0 |
| 166.72.19.7 | 2789741319 | 0 |
| 166.72.19.8 | 2789741320 | 0 |
| 166.72.19.9 | 2789741321 | 0 |
| 166.72.19.10 | 2789741322 | 0 |
| 166.72.19.11 | 2789741323 | 0 |
| 166.72.19.12 | 2789741324 | 0 |
| 166.72.19.13 | 2789741325 | 0 |
| 166.72.19.14 | 2789741326 | 0 |
| 166.72.19.15 | 2789741327 | 0 |
| 166.72.19.16 | 2789741328 | 0 |
| 166.72.19.17 | 2789741329 | 0 |
| 166.72.19.18 | 2789741330 | 0 |
| 166.72.19.19 | 2789741331 | 0 |
| 166.72.19.20 | 2789741332 | 0 |
| 166.72.19.21 | 2789741333 | 0 |
| 166.72.19.22 | 2789741334 | 0 |
| 166.72.19.23 | 2789741335 | 0 |
| 166.72.19.24 | 2789741336 | 0 |
| 166.72.19.25 | 2789741337 | 0 |
| 166.72.19.26 | 2789741338 | 0 |
| 166.72.19.27 | 2789741339 | 0 |
| 166.72.19.28 | 2789741340 | 0 |
| 166.72.19.29 | 2789741341 | 0 |
| 166.72.19.30 | 2789741342 | 0 |
| 166.72.19.31 | 2789741343 | 0 |
| 166.72.19.32 | 2789741344 | 0 |
| 166.72.19.33 | 2789741345 | 0 |
| 166.72.19.34 | 2789741346 | 0 |
| 166.72.19.35 | 2789741347 | 0 |
| 166.72.19.36 | 2789741348 | 0 |
| 166.72.19.37 | 2789741349 | 0 |
| 166.72.19.38 | 2789741350 | 0 |
| 166.72.19.39 | 2789741351 | 0 |
| 166.72.19.40 | 2789741352 | 0 |
| 166.72.19.41 | 2789741353 | 0 |
| 166.72.19.42 | 2789741354 | 0 |
| 166.72.19.43 | 2789741355 | 0 |
| 166.72.19.44 | 2789741356 | 0 |
| 166.72.19.45 | 2789741357 | 0 |
| 166.72.19.46 | 2789741358 | 0 |
| 166.72.19.47 | 2789741359 | 0 |
| 166.72.19.48 | 2789741360 | 0 |
| 166.72.19.49 | 2789741361 | 0 |
| 166.72.19.50 | 2789741362 | 0 |
| 166.72.19.51 | 2789741363 | 0 |
| 166.72.19.52 | 2789741364 | 0 |
| 166.72.19.53 | 2789741365 | 0 |
| 166.72.19.54 | 2789741366 | 0 |
| 166.72.19.55 | 2789741367 | 0 |
| 166.72.19.56 | 2789741368 | 0 |
| 166.72.19.57 | 2789741369 | 0 |
| 166.72.19.58 | 2789741370 | 0 |
| 166.72.19.59 | 2789741371 | 0 |
| 166.72.19.60 | 2789741372 | 0 |
| 166.72.19.61 | 2789741373 | 0 |
| 166.72.19.62 | 2789741374 | 0 |
| 166.72.19.63 | 2789741375 | 0 |
| 166.72.19.64 | 2789741376 | 0 |
| 166.72.19.65 | 2789741377 | 0 |
| 166.72.19.66 | 2789741378 | 0 |
| 166.72.19.67 | 2789741379 | 0 |
| 166.72.19.68 | 2789741380 | 0 |
| 166.72.19.69 | 2789741381 | 0 |
| 166.72.19.70 | 2789741382 | 0 |
| 166.72.19.71 | 2789741383 | 0 |
| 166.72.19.72 | 2789741384 | 0 |
| 166.72.19.73 | 2789741385 | 0 |
| 166.72.19.74 | 2789741386 | 0 |
| 166.72.19.75 | 2789741387 | 0 |
| 166.72.19.76 | 2789741388 | 0 |
| 166.72.19.77 | 2789741389 | 0 |
| 166.72.19.78 | 2789741390 | 0 |
| 166.72.19.79 | 2789741391 | 0 |
| 166.72.19.80 | 2789741392 | 0 |
| 166.72.19.81 | 2789741393 | 0 |
| 166.72.19.82 | 2789741394 | 0 |
| 166.72.19.83 | 2789741395 | 0 |
| 166.72.19.84 | 2789741396 | 0 |
| 166.72.19.85 | 2789741397 | 0 |