The IP address 166.20.42 is provided by AT&T Data Communications Services, it's belong to the CDIR (Classless Inter-Domain Routing) 166.20.0.0/16 (range 166.20.0.0 to 166.20.255.255). The autonomous system number (ASN) is 2386.
| ASN | 2386 |
| IP starting by | 166.20.0.0 |
| IP ending by | 166.20.255.255 |
| ASN Name | AT&T Data Communications Services |
| CDIR | 166.20.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 10/04/2018 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | New York City | 40.7453 | -73.9791 | 2018-04-10 |
| MaxMind | US | United States | - | New York | 40.7449 | -73.9782 | 2018-04-10 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.20.42.0 | 2786339328 | 0 |
| 166.20.42.1 | 2786339329 | 0 |
| 166.20.42.2 | 2786339330 | 0 |
| 166.20.42.3 | 2786339331 | 0 |
| 166.20.42.4 | 2786339332 | 0 |
| 166.20.42.5 | 2786339333 | 0 |
| 166.20.42.6 | 2786339334 | 0 |
| 166.20.42.7 | 2786339335 | 0 |
| 166.20.42.8 | 2786339336 | 0 |
| 166.20.42.9 | 2786339337 | 0 |
| 166.20.42.10 | 2786339338 | 0 |
| 166.20.42.11 | 2786339339 | 0 |
| 166.20.42.12 | 2786339340 | 0 |
| 166.20.42.13 | 2786339341 | 0 |
| 166.20.42.14 | 2786339342 | 0 |
| 166.20.42.15 | 2786339343 | 0 |
| 166.20.42.16 | 2786339344 | 0 |
| 166.20.42.17 | 2786339345 | 0 |
| 166.20.42.18 | 2786339346 | 0 |
| 166.20.42.19 | 2786339347 | 0 |
| 166.20.42.20 | 2786339348 | 0 |
| 166.20.42.21 | 2786339349 | 0 |
| 166.20.42.22 | 2786339350 | 0 |
| 166.20.42.23 | 2786339351 | 0 |
| 166.20.42.24 | 2786339352 | 0 |
| 166.20.42.25 | 2786339353 | 0 |
| 166.20.42.26 | 2786339354 | 0 |
| 166.20.42.27 | 2786339355 | 0 |
| 166.20.42.28 | 2786339356 | 0 |
| 166.20.42.29 | 2786339357 | 0 |
| 166.20.42.30 | 2786339358 | 0 |
| 166.20.42.31 | 2786339359 | 0 |
| 166.20.42.32 | 2786339360 | 0 |
| 166.20.42.33 | 2786339361 | 0 |
| 166.20.42.34 | 2786339362 | 0 |
| 166.20.42.35 | 2786339363 | 0 |
| 166.20.42.36 | 2786339364 | 0 |
| 166.20.42.37 | 2786339365 | 0 |
| 166.20.42.38 | 2786339366 | 0 |
| 166.20.42.39 | 2786339367 | 0 |
| 166.20.42.40 | 2786339368 | 0 |
| 166.20.42.41 | 2786339369 | 0 |
| 166.20.42.42 | 2786339370 | 0 |
| 166.20.42.43 | 2786339371 | 0 |
| 166.20.42.44 | 2786339372 | 0 |
| 166.20.42.45 | 2786339373 | 0 |
| 166.20.42.46 | 2786339374 | 0 |
| 166.20.42.47 | 2786339375 | 0 |
| 166.20.42.48 | 2786339376 | 0 |
| 166.20.42.49 | 2786339377 | 0 |
| 166.20.42.50 | 2786339378 | 0 |
| 166.20.42.51 | 2786339379 | 0 |
| 166.20.42.52 | 2786339380 | 0 |
| 166.20.42.53 | 2786339381 | 0 |
| 166.20.42.54 | 2786339382 | 0 |
| 166.20.42.55 | 2786339383 | 0 |
| 166.20.42.56 | 2786339384 | 0 |
| 166.20.42.57 | 2786339385 | 0 |
| 166.20.42.58 | 2786339386 | 0 |
| 166.20.42.59 | 2786339387 | 0 |
| 166.20.42.60 | 2786339388 | 0 |
| 166.20.42.61 | 2786339389 | 0 |
| 166.20.42.62 | 2786339390 | 0 |
| 166.20.42.63 | 2786339391 | 0 |
| 166.20.42.64 | 2786339392 | 0 |
| 166.20.42.65 | 2786339393 | 0 |
| 166.20.42.66 | 2786339394 | 0 |
| 166.20.42.67 | 2786339395 | 0 |
| 166.20.42.68 | 2786339396 | 0 |
| 166.20.42.69 | 2786339397 | 0 |
| 166.20.42.70 | 2786339398 | 0 |
| 166.20.42.71 | 2786339399 | 0 |
| 166.20.42.72 | 2786339400 | 0 |
| 166.20.42.73 | 2786339401 | 0 |
| 166.20.42.74 | 2786339402 | 0 |
| 166.20.42.75 | 2786339403 | 0 |
| 166.20.42.76 | 2786339404 | 0 |
| 166.20.42.77 | 2786339405 | 0 |
| 166.20.42.78 | 2786339406 | 0 |
| 166.20.42.79 | 2786339407 | 0 |
| 166.20.42.80 | 2786339408 | 0 |
| 166.20.42.81 | 2786339409 | 0 |
| 166.20.42.82 | 2786339410 | 0 |
| 166.20.42.83 | 2786339411 | 0 |
| 166.20.42.84 | 2786339412 | 0 |
| 166.20.42.85 | 2786339413 | 0 |