La dirección IP 192.42.21 es proporcionada por DoD Network Information Center, que es propiedad de la CIDR (Classless Inter-Domain Routing) 192.42.41.0/24, IP entre 192.42.41.0 a 192.42.41.255 ). El número de sistema autónomo (ASN) es 721.
| ASN | 721 |
| IP que comienzan con | 192.42.41.0 |
| IP que termina con | 192.42.41.255 |
| ASN Nombre | DoD Network Information Center |
| CDIR | 192.42.41.0/24 |
| IP numérica | |
| Registe | arin |
| Última actualización | 13/02/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Chicago | 41,8825 | -87,6367 | 2018-02-13 |
| MaxMind | US | Estados Unidos | - | Chicago | 41,8824 | -87,6376 | 2018-02-13 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 192.42.21.0 | 3223983360 | 0 |
| 192.42.21.1 | 3223983361 | 0 |
| 192.42.21.2 | 3223983362 | 0 |
| 192.42.21.3 | 3223983363 | 0 |
| 192.42.21.4 | 3223983364 | 0 |
| 192.42.21.5 | 3223983365 | 0 |
| 192.42.21.6 | 3223983366 | 0 |
| 192.42.21.7 | 3223983367 | 0 |
| 192.42.21.8 | 3223983368 | 0 |
| 192.42.21.9 | 3223983369 | 0 |
| 192.42.21.10 | 3223983370 | 0 |
| 192.42.21.11 | 3223983371 | 0 |
| 192.42.21.12 | 3223983372 | 0 |
| 192.42.21.13 | 3223983373 | 0 |
| 192.42.21.14 | 3223983374 | 0 |
| 192.42.21.15 | 3223983375 | 0 |
| 192.42.21.16 | 3223983376 | 0 |
| 192.42.21.17 | 3223983377 | 0 |
| 192.42.21.18 | 3223983378 | 0 |
| 192.42.21.19 | 3223983379 | 0 |
| 192.42.21.20 | 3223983380 | 0 |
| 192.42.21.21 | 3223983381 | 0 |
| 192.42.21.22 | 3223983382 | 0 |
| 192.42.21.23 | 3223983383 | 0 |
| 192.42.21.24 | 3223983384 | 0 |
| 192.42.21.25 | 3223983385 | 0 |
| 192.42.21.26 | 3223983386 | 0 |
| 192.42.21.27 | 3223983387 | 0 |
| 192.42.21.28 | 3223983388 | 0 |
| 192.42.21.29 | 3223983389 | 0 |
| 192.42.21.30 | 3223983390 | 0 |
| 192.42.21.31 | 3223983391 | 0 |
| 192.42.21.32 | 3223983392 | 0 |
| 192.42.21.33 | 3223983393 | 0 |
| 192.42.21.34 | 3223983394 | 0 |
| 192.42.21.35 | 3223983395 | 0 |
| 192.42.21.36 | 3223983396 | 0 |
| 192.42.21.37 | 3223983397 | 0 |
| 192.42.21.38 | 3223983398 | 0 |
| 192.42.21.39 | 3223983399 | 0 |
| 192.42.21.40 | 3223983400 | 0 |
| 192.42.21.41 | 3223983401 | 0 |
| 192.42.21.42 | 3223983402 | 0 |
| 192.42.21.43 | 3223983403 | 0 |
| 192.42.21.44 | 3223983404 | 0 |
| 192.42.21.45 | 3223983405 | 0 |
| 192.42.21.46 | 3223983406 | 0 |
| 192.42.21.47 | 3223983407 | 0 |
| 192.42.21.48 | 3223983408 | 0 |
| 192.42.21.49 | 3223983409 | 0 |
| 192.42.21.50 | 3223983410 | 0 |
| 192.42.21.51 | 3223983411 | 0 |
| 192.42.21.52 | 3223983412 | 0 |
| 192.42.21.53 | 3223983413 | 0 |
| 192.42.21.54 | 3223983414 | 0 |
| 192.42.21.55 | 3223983415 | 0 |
| 192.42.21.56 | 3223983416 | 0 |
| 192.42.21.57 | 3223983417 | 0 |
| 192.42.21.58 | 3223983418 | 0 |
| 192.42.21.59 | 3223983419 | 0 |
| 192.42.21.60 | 3223983420 | 0 |
| 192.42.21.61 | 3223983421 | 0 |
| 192.42.21.62 | 3223983422 | 0 |
| 192.42.21.63 | 3223983423 | 0 |
| 192.42.21.64 | 3223983424 | 0 |
| 192.42.21.65 | 3223983425 | 0 |
| 192.42.21.66 | 3223983426 | 0 |
| 192.42.21.67 | 3223983427 | 0 |
| 192.42.21.68 | 3223983428 | 0 |
| 192.42.21.69 | 3223983429 | 0 |
| 192.42.21.70 | 3223983430 | 0 |
| 192.42.21.71 | 3223983431 | 0 |
| 192.42.21.72 | 3223983432 | 0 |
| 192.42.21.73 | 3223983433 | 0 |
| 192.42.21.74 | 3223983434 | 0 |
| 192.42.21.75 | 3223983435 | 0 |
| 192.42.21.76 | 3223983436 | 0 |
| 192.42.21.77 | 3223983437 | 0 |
| 192.42.21.78 | 3223983438 | 0 |
| 192.42.21.79 | 3223983439 | 0 |
| 192.42.21.80 | 3223983440 | 0 |
| 192.42.21.81 | 3223983441 | 0 |
| 192.42.21.82 | 3223983442 | 0 |
| 192.42.21.83 | 3223983443 | 0 |
| 192.42.21.84 | 3223983444 | 0 |
| 192.42.21.85 | 3223983445 | 0 |