The IP address 166.86.21 is provided by Panix Network Information Center, it's belong to the CDIR (Classless Inter-Domain Routing) 166.84.0.0/16 (range 166.84.0.0 to 166.84.255.255). The autonomous system number (ASN) is 2033.
| ASN | 2033 |
| IP starting by | 166.84.0.0 |
| IP ending by | 166.84.255.255 |
| ASN Name | Panix Network Information Center |
| CDIR | 166.84.0.0/16 |
| Numerical IP | |
| Registry | arin |
| Last update | 06/07/2017 |

| Country Code | Country | Region | City | Latitude | Longitude | Last update | |
| IP2Location | US | United States | - | Windcrest | 29.4997 | -98.3992 | 2017-07-06 |
| MaxMind | US | United States | - | San Antonio | 29.4889 | -98.3987 | 2017-07-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 166.86.21.0 | 2790659328 | 0 |
| 166.86.21.1 | 2790659329 | 0 |
| 166.86.21.2 | 2790659330 | 0 |
| 166.86.21.3 | 2790659331 | 0 |
| 166.86.21.4 | 2790659332 | 0 |
| 166.86.21.5 | 2790659333 | 0 |
| 166.86.21.6 | 2790659334 | 0 |
| 166.86.21.7 | 2790659335 | 0 |
| 166.86.21.8 | 2790659336 | 0 |
| 166.86.21.9 | 2790659337 | 0 |
| 166.86.21.10 | 2790659338 | 0 |
| 166.86.21.11 | 2790659339 | 0 |
| 166.86.21.12 | 2790659340 | 0 |
| 166.86.21.13 | 2790659341 | 0 |
| 166.86.21.14 | 2790659342 | 0 |
| 166.86.21.15 | 2790659343 | 0 |
| 166.86.21.16 | 2790659344 | 0 |
| 166.86.21.17 | 2790659345 | 0 |
| 166.86.21.18 | 2790659346 | 0 |
| 166.86.21.19 | 2790659347 | 0 |
| 166.86.21.20 | 2790659348 | 0 |
| 166.86.21.21 | 2790659349 | 0 |
| 166.86.21.22 | 2790659350 | 0 |
| 166.86.21.23 | 2790659351 | 0 |
| 166.86.21.24 | 2790659352 | 0 |
| 166.86.21.25 | 2790659353 | 0 |
| 166.86.21.26 | 2790659354 | 0 |
| 166.86.21.27 | 2790659355 | 0 |
| 166.86.21.28 | 2790659356 | 0 |
| 166.86.21.29 | 2790659357 | 0 |
| 166.86.21.30 | 2790659358 | 0 |
| 166.86.21.31 | 2790659359 | 0 |
| 166.86.21.32 | 2790659360 | 0 |
| 166.86.21.33 | 2790659361 | 0 |
| 166.86.21.34 | 2790659362 | 0 |
| 166.86.21.35 | 2790659363 | 0 |
| 166.86.21.36 | 2790659364 | 0 |
| 166.86.21.37 | 2790659365 | 0 |
| 166.86.21.38 | 2790659366 | 0 |
| 166.86.21.39 | 2790659367 | 0 |
| 166.86.21.40 | 2790659368 | 0 |
| 166.86.21.41 | 2790659369 | 0 |
| 166.86.21.42 | 2790659370 | 0 |
| 166.86.21.43 | 2790659371 | 0 |
| 166.86.21.44 | 2790659372 | 0 |
| 166.86.21.45 | 2790659373 | 0 |
| 166.86.21.46 | 2790659374 | 0 |
| 166.86.21.47 | 2790659375 | 0 |
| 166.86.21.48 | 2790659376 | 0 |
| 166.86.21.49 | 2790659377 | 0 |
| 166.86.21.50 | 2790659378 | 0 |
| 166.86.21.51 | 2790659379 | 0 |
| 166.86.21.52 | 2790659380 | 0 |
| 166.86.21.53 | 2790659381 | 0 |
| 166.86.21.54 | 2790659382 | 0 |
| 166.86.21.55 | 2790659383 | 0 |
| 166.86.21.56 | 2790659384 | 0 |
| 166.86.21.57 | 2790659385 | 0 |
| 166.86.21.58 | 2790659386 | 0 |
| 166.86.21.59 | 2790659387 | 0 |
| 166.86.21.60 | 2790659388 | 0 |
| 166.86.21.61 | 2790659389 | 0 |
| 166.86.21.62 | 2790659390 | 0 |
| 166.86.21.63 | 2790659391 | 0 |
| 166.86.21.64 | 2790659392 | 0 |
| 166.86.21.65 | 2790659393 | 0 |
| 166.86.21.66 | 2790659394 | 0 |
| 166.86.21.67 | 2790659395 | 0 |
| 166.86.21.68 | 2790659396 | 0 |
| 166.86.21.69 | 2790659397 | 0 |
| 166.86.21.70 | 2790659398 | 0 |
| 166.86.21.71 | 2790659399 | 0 |
| 166.86.21.72 | 2790659400 | 0 |
| 166.86.21.73 | 2790659401 | 0 |
| 166.86.21.74 | 2790659402 | 0 |
| 166.86.21.75 | 2790659403 | 0 |
| 166.86.21.76 | 2790659404 | 0 |
| 166.86.21.77 | 2790659405 | 0 |
| 166.86.21.78 | 2790659406 | 0 |
| 166.86.21.79 | 2790659407 | 0 |
| 166.86.21.80 | 2790659408 | 0 |
| 166.86.21.81 | 2790659409 | 0 |
| 166.86.21.82 | 2790659410 | 0 |
| 166.86.21.83 | 2790659411 | 0 |
| 166.86.21.84 | 2790659412 | 0 |
| 166.86.21.85 | 2790659413 | 0 |