Les adresses IP débutant par 91.51.212 sont fournies par Internet service provider operations, elles appartiennent au CIDR (Classless Inter-Domain Routing) 91.0.0.0/10, le bloc IP comprant les adresses de 91.0.0.0 à 91.63.255.255). Le numéro de système autonome (ASN) est 3320.
| ASN | 3320 |
| IP commençant par | 91.0.0.0 |
| IP se terminant par | 91.63.255.255 |
| Nom ASN | Internet service provider operations |
| CDIR | 91.0.0.0/10 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 16/08/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | DE | Allemagne | - | Dusseldorf | 51,2217 | 6,7762 | 2018-08-16 |
| MaxMind | DE | Allemagne | - | - | 51,2993 | 9,491 | 2018-08-16 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 91.51.212.0 | 1530123264 | 0 |
| 91.51.212.1 | 1530123265 | 0 |
| 91.51.212.2 | 1530123266 | 0 |
| 91.51.212.3 | 1530123267 | 0 |
| 91.51.212.4 | 1530123268 | 0 |
| 91.51.212.5 | 1530123269 | 0 |
| 91.51.212.6 | 1530123270 | 0 |
| 91.51.212.7 | 1530123271 | 0 |
| 91.51.212.8 | 1530123272 | 0 |
| 91.51.212.9 | 1530123273 | 0 |
| 91.51.212.10 | 1530123274 | 0 |
| 91.51.212.11 | 1530123275 | 0 |
| 91.51.212.12 | 1530123276 | 0 |
| 91.51.212.13 | 1530123277 | 0 |
| 91.51.212.14 | 1530123278 | 0 |
| 91.51.212.15 | 1530123279 | 0 |
| 91.51.212.16 | 1530123280 | 0 |
| 91.51.212.17 | 1530123281 | 0 |
| 91.51.212.18 | 1530123282 | 0 |
| 91.51.212.19 | 1530123283 | 0 |
| 91.51.212.20 | 1530123284 | 0 |
| 91.51.212.21 | 1530123285 | 0 |
| 91.51.212.22 | 1530123286 | 0 |
| 91.51.212.23 | 1530123287 | 0 |
| 91.51.212.24 | 1530123288 | 0 |
| 91.51.212.25 | 1530123289 | 0 |
| 91.51.212.26 | 1530123290 | 0 |
| 91.51.212.27 | 1530123291 | 0 |
| 91.51.212.28 | 1530123292 | 0 |
| 91.51.212.29 | 1530123293 | 0 |
| 91.51.212.30 | 1530123294 | 0 |
| 91.51.212.31 | 1530123295 | 0 |
| 91.51.212.32 | 1530123296 | 0 |
| 91.51.212.33 | 1530123297 | 0 |
| 91.51.212.34 | 1530123298 | 0 |
| 91.51.212.35 | 1530123299 | 0 |
| 91.51.212.36 | 1530123300 | 0 |
| 91.51.212.37 | 1530123301 | 0 |
| 91.51.212.38 | 1530123302 | 0 |
| 91.51.212.39 | 1530123303 | 0 |
| 91.51.212.40 | 1530123304 | 0 |
| 91.51.212.41 | 1530123305 | 0 |
| 91.51.212.42 | 1530123306 | 0 |
| 91.51.212.43 | 1530123307 | 0 |
| 91.51.212.44 | 1530123308 | 0 |
| 91.51.212.45 | 1530123309 | 0 |
| 91.51.212.46 | 1530123310 | 0 |
| 91.51.212.47 | 1530123311 | 0 |
| 91.51.212.48 | 1530123312 | 0 |
| 91.51.212.49 | 1530123313 | 0 |
| 91.51.212.50 | 1530123314 | 0 |
| 91.51.212.51 | 1530123315 | 0 |
| 91.51.212.52 | 1530123316 | 0 |
| 91.51.212.53 | 1530123317 | 0 |
| 91.51.212.54 | 1530123318 | 0 |
| 91.51.212.55 | 1530123319 | 0 |
| 91.51.212.56 | 1530123320 | 0 |
| 91.51.212.57 | 1530123321 | 0 |
| 91.51.212.58 | 1530123322 | 0 |
| 91.51.212.59 | 1530123323 | 0 |
| 91.51.212.60 | 1530123324 | 0 |
| 91.51.212.61 | 1530123325 | 0 |
| 91.51.212.62 | 1530123326 | 0 |
| 91.51.212.63 | 1530123327 | 0 |
| 91.51.212.64 | 1530123328 | 0 |
| 91.51.212.65 | 1530123329 | 0 |
| 91.51.212.66 | 1530123330 | 0 |
| 91.51.212.67 | 1530123331 | 0 |
| 91.51.212.68 | 1530123332 | 0 |
| 91.51.212.69 | 1530123333 | 0 |
| 91.51.212.70 | 1530123334 | 0 |
| 91.51.212.71 | 1530123335 | 0 |
| 91.51.212.72 | 1530123336 | 0 |
| 91.51.212.73 | 1530123337 | 0 |
| 91.51.212.74 | 1530123338 | 0 |
| 91.51.212.75 | 1530123339 | 0 |
| 91.51.212.76 | 1530123340 | 0 |
| 91.51.212.77 | 1530123341 | 0 |
| 91.51.212.78 | 1530123342 | 0 |
| 91.51.212.79 | 1530123343 | 0 |
| 91.51.212.80 | 1530123344 | 0 |
| 91.51.212.81 | 1530123345 | 0 |
| 91.51.212.82 | 1530123346 | 0 |
| 91.51.212.83 | 1530123347 | 0 |
| 91.51.212.84 | 1530123348 | 0 |
| 91.51.212.85 | 1530123349 | 0 |