Les adresses IP débutant par 81.15.245 sont fournies par ul. PERKUNA 47, WARSZAWA, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.15.128.0/17, le bloc IP comprant les adresses de 81.15.128.0 à 81.15.255.255). Le numéro de système autonome (ASN) est 20804.
| ASN | 20804 |
| IP commençant par | 81.15.128.0 |
| IP se terminant par | 81.15.255.255 |
| Nom ASN | ul. PERKUNA 47, WARSZAWA |
| CDIR | 81.15.128.0/17 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 09/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | PL | Pologne | - | Poznan | 52,4069 | 16,9299 | 2017-08-08 |
| MaxMind | PL | Pologne | - | Hornowek | 52,2862 | 20,8097 | 2017-08-08 |
| Whois | PL | - | - | - | 19 | 52 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.15.245.0 | 1360000256 | 0 |
| 81.15.245.1 | 1360000257 | 0 |
| 81.15.245.2 | 1360000258 | 0 |
| 81.15.245.3 | 1360000259 | 0 |
| 81.15.245.4 | 1360000260 | 0 |
| 81.15.245.5 | 1360000261 | 0 |
| 81.15.245.6 | 1360000262 | 0 |
| 81.15.245.7 | 1360000263 | 0 |
| 81.15.245.8 | 1360000264 | 0 |
| 81.15.245.9 | 1360000265 | 0 |
| 81.15.245.10 | 1360000266 | 0 |
| 81.15.245.11 | 1360000267 | 0 |
| 81.15.245.12 | 1360000268 | 0 |
| 81.15.245.13 | 1360000269 | 0 |
| 81.15.245.14 | 1360000270 | 0 |
| 81.15.245.15 | 1360000271 | 0 |
| 81.15.245.16 | 1360000272 | 0 |
| 81.15.245.17 | 1360000273 | 0 |
| 81.15.245.18 | 1360000274 | 0 |
| 81.15.245.19 | 1360000275 | 0 |
| 81.15.245.20 | 1360000276 | 0 |
| 81.15.245.21 | 1360000277 | 0 |
| 81.15.245.22 | 1360000278 | 0 |
| 81.15.245.23 | 1360000279 | 0 |
| 81.15.245.24 | 1360000280 | 0 |
| 81.15.245.25 | 1360000281 | 0 |
| 81.15.245.26 | 1360000282 | 0 |
| 81.15.245.27 | 1360000283 | 0 |
| 81.15.245.28 | 1360000284 | 0 |
| 81.15.245.29 | 1360000285 | 0 |
| 81.15.245.30 | 1360000286 | 0 |
| 81.15.245.31 | 1360000287 | 0 |
| 81.15.245.32 | 1360000288 | 0 |
| 81.15.245.33 | 1360000289 | 0 |
| 81.15.245.34 | 1360000290 | 0 |
| 81.15.245.35 | 1360000291 | 0 |
| 81.15.245.36 | 1360000292 | 0 |
| 81.15.245.37 | 1360000293 | 0 |
| 81.15.245.38 | 1360000294 | 0 |
| 81.15.245.39 | 1360000295 | 0 |
| 81.15.245.40 | 1360000296 | 0 |
| 81.15.245.41 | 1360000297 | 0 |
| 81.15.245.42 | 1360000298 | 0 |
| 81.15.245.43 | 1360000299 | 0 |
| 81.15.245.44 | 1360000300 | 0 |
| 81.15.245.45 | 1360000301 | 0 |
| 81.15.245.46 | 1360000302 | 0 |
| 81.15.245.47 | 1360000303 | 0 |
| 81.15.245.48 | 1360000304 | 0 |
| 81.15.245.49 | 1360000305 | 0 |
| 81.15.245.50 | 1360000306 | 0 |
| 81.15.245.51 | 1360000307 | 0 |
| 81.15.245.52 | 1360000308 | 0 |
| 81.15.245.53 | 1360000309 | 0 |
| 81.15.245.54 | 1360000310 | 0 |
| 81.15.245.55 | 1360000311 | 0 |
| 81.15.245.56 | 1360000312 | 0 |
| 81.15.245.57 | 1360000313 | 0 |
| 81.15.245.58 | 1360000314 | 0 |
| 81.15.245.59 | 1360000315 | 0 |
| 81.15.245.60 | 1360000316 | 0 |
| 81.15.245.61 | 1360000317 | 0 |
| 81.15.245.62 | 1360000318 | 0 |
| 81.15.245.63 | 1360000319 | 0 |
| 81.15.245.64 | 1360000320 | 0 |
| 81.15.245.65 | 1360000321 | 0 |
| 81.15.245.66 | 1360000322 | 0 |
| 81.15.245.67 | 1360000323 | 0 |
| 81.15.245.68 | 1360000324 | 0 |
| 81.15.245.69 | 1360000325 | 0 |
| 81.15.245.70 | 1360000326 | 0 |
| 81.15.245.71 | 1360000327 | 0 |
| 81.15.245.72 | 1360000328 | 0 |
| 81.15.245.73 | 1360000329 | 0 |
| 81.15.245.74 | 1360000330 | 0 |
| 81.15.245.75 | 1360000331 | 0 |
| 81.15.245.76 | 1360000332 | 0 |
| 81.15.245.77 | 1360000333 | 0 |
| 81.15.245.78 | 1360000334 | 0 |
| 81.15.245.79 | 1360000335 | 0 |
| 81.15.245.80 | 1360000336 | 0 |
| 81.15.245.81 | 1360000337 | 0 |
| 81.15.245.82 | 1360000338 | 0 |
| 81.15.245.83 | 1360000339 | 0 |
| 81.15.245.84 | 1360000340 | 0 |
| 81.15.245.85 | 1360000341 | 0 |