Die IP-Adresse 199.56.91 erfolgt über DoD Network Information Center, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 199.57.0.0/16 (Bereich 199.57.0.0, 199.57.255.255). Die autonomen Systemnummer (ASN) ist 721.
| ASN | 721 |
| Ausgehend von IP | 199.57.0.0 |
| Beendigung durch IP | 199.57.255.255 |
| ASN-Namen | DoD Network Information Center |
| GGDV | 199.57.0.0/16 |
| Numerische IP | |
| Registrierung | arin |
| Letztes update | 06.08.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | US | USA | - | Columbus | 39,9664 | -83,0128 | 2017-08-06 |
| MaxMind | US | USA | - | - | 37,751 | -97,822 | 2017-08-06 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 199.56.91.0 | 3342359296 | 0 |
| 199.56.91.1 | 3342359297 | 0 |
| 199.56.91.2 | 3342359298 | 0 |
| 199.56.91.3 | 3342359299 | 0 |
| 199.56.91.4 | 3342359300 | 0 |
| 199.56.91.5 | 3342359301 | 0 |
| 199.56.91.6 | 3342359302 | 0 |
| 199.56.91.7 | 3342359303 | 0 |
| 199.56.91.8 | 3342359304 | 0 |
| 199.56.91.9 | 3342359305 | 0 |
| 199.56.91.10 | 3342359306 | 0 |
| 199.56.91.11 | 3342359307 | 0 |
| 199.56.91.12 | 3342359308 | 0 |
| 199.56.91.13 | 3342359309 | 0 |
| 199.56.91.14 | 3342359310 | 0 |
| 199.56.91.15 | 3342359311 | 0 |
| 199.56.91.16 | 3342359312 | 0 |
| 199.56.91.17 | 3342359313 | 0 |
| 199.56.91.18 | 3342359314 | 0 |
| 199.56.91.19 | 3342359315 | 0 |
| 199.56.91.20 | 3342359316 | 0 |
| 199.56.91.21 | 3342359317 | 0 |
| 199.56.91.22 | 3342359318 | 0 |
| 199.56.91.23 | 3342359319 | 0 |
| 199.56.91.24 | 3342359320 | 0 |
| 199.56.91.25 | 3342359321 | 0 |
| 199.56.91.26 | 3342359322 | 0 |
| 199.56.91.27 | 3342359323 | 0 |
| 199.56.91.28 | 3342359324 | 0 |
| 199.56.91.29 | 3342359325 | 0 |
| 199.56.91.30 | 3342359326 | 0 |
| 199.56.91.31 | 3342359327 | 0 |
| 199.56.91.32 | 3342359328 | 0 |
| 199.56.91.33 | 3342359329 | 0 |
| 199.56.91.34 | 3342359330 | 0 |
| 199.56.91.35 | 3342359331 | 0 |
| 199.56.91.36 | 3342359332 | 0 |
| 199.56.91.37 | 3342359333 | 0 |
| 199.56.91.38 | 3342359334 | 0 |
| 199.56.91.39 | 3342359335 | 0 |
| 199.56.91.40 | 3342359336 | 0 |
| 199.56.91.41 | 3342359337 | 0 |
| 199.56.91.42 | 3342359338 | 0 |
| 199.56.91.43 | 3342359339 | 0 |
| 199.56.91.44 | 3342359340 | 0 |
| 199.56.91.45 | 3342359341 | 0 |
| 199.56.91.46 | 3342359342 | 0 |
| 199.56.91.47 | 3342359343 | 0 |
| 199.56.91.48 | 3342359344 | 0 |
| 199.56.91.49 | 3342359345 | 0 |
| 199.56.91.50 | 3342359346 | 0 |
| 199.56.91.51 | 3342359347 | 0 |
| 199.56.91.52 | 3342359348 | 0 |
| 199.56.91.53 | 3342359349 | 0 |
| 199.56.91.54 | 3342359350 | 0 |
| 199.56.91.55 | 3342359351 | 0 |
| 199.56.91.56 | 3342359352 | 0 |
| 199.56.91.57 | 3342359353 | 0 |
| 199.56.91.58 | 3342359354 | 0 |
| 199.56.91.59 | 3342359355 | 0 |
| 199.56.91.60 | 3342359356 | 0 |
| 199.56.91.61 | 3342359357 | 0 |
| 199.56.91.62 | 3342359358 | 0 |
| 199.56.91.63 | 3342359359 | 0 |
| 199.56.91.64 | 3342359360 | 0 |
| 199.56.91.65 | 3342359361 | 0 |
| 199.56.91.66 | 3342359362 | 0 |
| 199.56.91.67 | 3342359363 | 0 |
| 199.56.91.68 | 3342359364 | 0 |
| 199.56.91.69 | 3342359365 | 0 |
| 199.56.91.70 | 3342359366 | 0 |
| 199.56.91.71 | 3342359367 | 0 |
| 199.56.91.72 | 3342359368 | 0 |
| 199.56.91.73 | 3342359369 | 0 |
| 199.56.91.74 | 3342359370 | 0 |
| 199.56.91.75 | 3342359371 | 0 |
| 199.56.91.76 | 3342359372 | 0 |
| 199.56.91.77 | 3342359373 | 0 |
| 199.56.91.78 | 3342359374 | 0 |
| 199.56.91.79 | 3342359375 | 0 |
| 199.56.91.80 | 3342359376 | 0 |
| 199.56.91.81 | 3342359377 | 0 |
| 199.56.91.82 | 3342359378 | 0 |
| 199.56.91.83 | 3342359379 | 0 |
| 199.56.91.84 | 3342359380 | 0 |
| 199.56.91.85 | 3342359381 | 0 |