Les adresses IP débutant par 81.23.107 sont fournies par St.Petersburg, Russia, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.23.96.0/19, le bloc IP comprant les adresses de 81.23.96.0 à 81.23.127.255). Le numéro de système autonome (ASN) est 24739.
| ASN | 24739 |
| IP commençant par | 81.23.96.0 |
| IP se terminant par | 81.23.127.255 |
| Nom ASN | St.Petersburg, Russia |
| CDIR | 81.23.96.0/19 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 09/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | RU | Russie | - | Saint Petersburg | 59,8944 | 30,2642 | 2017-07-08 |
| MaxMind | RU | Russie | - | Saint Petersburg | 59,8944 | 30,2642 | 2017-07-08 |
| Whois | RU | - | - | - | 105 | 62 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.23.107.0 | 1360489216 | 0 |
| 81.23.107.1 | 1360489217 | 0 |
| 81.23.107.2 | 1360489218 | 0 |
| 81.23.107.3 | 1360489219 | 0 |
| 81.23.107.4 | 1360489220 | 0 |
| 81.23.107.5 | 1360489221 | 0 |
| 81.23.107.6 | 1360489222 | 0 |
| 81.23.107.7 | 1360489223 | 0 |
| 81.23.107.8 | 1360489224 | 0 |
| 81.23.107.9 | 1360489225 | 0 |
| 81.23.107.10 | 1360489226 | 0 |
| 81.23.107.11 | 1360489227 | 0 |
| 81.23.107.12 | 1360489228 | 0 |
| 81.23.107.13 | 1360489229 | 0 |
| 81.23.107.14 | 1360489230 | 0 |
| 81.23.107.15 | 1360489231 | 0 |
| 81.23.107.16 | 1360489232 | 0 |
| 81.23.107.17 | 1360489233 | 0 |
| 81.23.107.18 | 1360489234 | 0 |
| 81.23.107.19 | 1360489235 | 0 |
| 81.23.107.20 | 1360489236 | 0 |
| 81.23.107.21 | 1360489237 | 0 |
| 81.23.107.22 | 1360489238 | 0 |
| 81.23.107.23 | 1360489239 | 0 |
| 81.23.107.24 | 1360489240 | 0 |
| 81.23.107.25 | 1360489241 | 0 |
| 81.23.107.26 | 1360489242 | 0 |
| 81.23.107.27 | 1360489243 | 0 |
| 81.23.107.28 | 1360489244 | 0 |
| 81.23.107.29 | 1360489245 | 0 |
| 81.23.107.30 | 1360489246 | 0 |
| 81.23.107.31 | 1360489247 | 0 |
| 81.23.107.32 | 1360489248 | 0 |
| 81.23.107.33 | 1360489249 | 0 |
| 81.23.107.34 | 1360489250 | 0 |
| 81.23.107.35 | 1360489251 | 0 |
| 81.23.107.36 | 1360489252 | 0 |
| 81.23.107.37 | 1360489253 | 0 |
| 81.23.107.38 | 1360489254 | 0 |
| 81.23.107.39 | 1360489255 | 0 |
| 81.23.107.40 | 1360489256 | 0 |
| 81.23.107.41 | 1360489257 | 0 |
| 81.23.107.42 | 1360489258 | 0 |
| 81.23.107.43 | 1360489259 | 0 |
| 81.23.107.44 | 1360489260 | 0 |
| 81.23.107.45 | 1360489261 | 0 |
| 81.23.107.46 | 1360489262 | 0 |
| 81.23.107.47 | 1360489263 | 0 |
| 81.23.107.48 | 1360489264 | 0 |
| 81.23.107.49 | 1360489265 | 0 |
| 81.23.107.50 | 1360489266 | 0 |
| 81.23.107.51 | 1360489267 | 0 |
| 81.23.107.52 | 1360489268 | 0 |
| 81.23.107.53 | 1360489269 | 0 |
| 81.23.107.54 | 1360489270 | 0 |
| 81.23.107.55 | 1360489271 | 0 |
| 81.23.107.56 | 1360489272 | 0 |
| 81.23.107.57 | 1360489273 | 0 |
| 81.23.107.58 | 1360489274 | 0 |
| 81.23.107.59 | 1360489275 | 0 |
| 81.23.107.60 | 1360489276 | 0 |
| 81.23.107.61 | 1360489277 | 0 |
| 81.23.107.62 | 1360489278 | 0 |
| 81.23.107.63 | 1360489279 | 0 |
| 81.23.107.64 | 1360489280 | 0 |
| 81.23.107.65 | 1360489281 | 0 |
| 81.23.107.66 | 1360489282 | 0 |
| 81.23.107.67 | 1360489283 | 0 |
| 81.23.107.68 | 1360489284 | 0 |
| 81.23.107.69 | 1360489285 | 0 |
| 81.23.107.70 | 1360489286 | 0 |
| 81.23.107.71 | 1360489287 | 0 |
| 81.23.107.72 | 1360489288 | 0 |
| 81.23.107.73 | 1360489289 | 0 |
| 81.23.107.74 | 1360489290 | 0 |
| 81.23.107.75 | 1360489291 | 0 |
| 81.23.107.76 | 1360489292 | 0 |
| 81.23.107.77 | 1360489293 | 0 |
| 81.23.107.78 | 1360489294 | 0 |
| 81.23.107.79 | 1360489295 | 0 |
| 81.23.107.80 | 1360489296 | 0 |
| 81.23.107.81 | 1360489297 | 0 |
| 81.23.107.82 | 1360489298 | 0 |
| 81.23.107.83 | 1360489299 | 0 |
| 81.23.107.84 | 1360489300 | 0 |
| 81.23.107.85 | 1360489301 | 0 |