L'indirizzo IP 81.76.4 è fornito da UK Backbone Network, che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP tra 81.76.0.0 a 81.79.255.255 ). Il numero di sistema autonomo (ASN) è 5388.
| ASN | 5388 |
| IP inizia con | 81.76.0.0 |
| IP finale con | 81.79.255.255 |
| ASN Nome | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 01/09/2017 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Saint Annes on the Sea | 53,75 | -3,0167 | 2017-09-16 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2017-09-16 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.76.4.0 | 1363936256 | 0 |
| 81.76.4.1 | 1363936257 | 0 |
| 81.76.4.2 | 1363936258 | 0 |
| 81.76.4.3 | 1363936259 | 0 |
| 81.76.4.4 | 1363936260 | 0 |
| 81.76.4.5 | 1363936261 | 0 |
| 81.76.4.6 | 1363936262 | 0 |
| 81.76.4.7 | 1363936263 | 0 |
| 81.76.4.8 | 1363936264 | 0 |
| 81.76.4.9 | 1363936265 | 0 |
| 81.76.4.10 | 1363936266 | 0 |
| 81.76.4.11 | 1363936267 | 0 |
| 81.76.4.12 | 1363936268 | 0 |
| 81.76.4.13 | 1363936269 | 0 |
| 81.76.4.14 | 1363936270 | 0 |
| 81.76.4.15 | 1363936271 | 0 |
| 81.76.4.16 | 1363936272 | 0 |
| 81.76.4.17 | 1363936273 | 0 |
| 81.76.4.18 | 1363936274 | 0 |
| 81.76.4.19 | 1363936275 | 0 |
| 81.76.4.20 | 1363936276 | 0 |
| 81.76.4.21 | 1363936277 | 0 |
| 81.76.4.22 | 1363936278 | 0 |
| 81.76.4.23 | 1363936279 | 0 |
| 81.76.4.24 | 1363936280 | 0 |
| 81.76.4.25 | 1363936281 | 0 |
| 81.76.4.26 | 1363936282 | 0 |
| 81.76.4.27 | 1363936283 | 0 |
| 81.76.4.28 | 1363936284 | 0 |
| 81.76.4.29 | 1363936285 | 0 |
| 81.76.4.30 | 1363936286 | 0 |
| 81.76.4.31 | 1363936287 | 0 |
| 81.76.4.32 | 1363936288 | 0 |
| 81.76.4.33 | 1363936289 | 0 |
| 81.76.4.34 | 1363936290 | 0 |
| 81.76.4.35 | 1363936291 | 0 |
| 81.76.4.36 | 1363936292 | 0 |
| 81.76.4.37 | 1363936293 | 0 |
| 81.76.4.38 | 1363936294 | 0 |
| 81.76.4.39 | 1363936295 | 0 |
| 81.76.4.40 | 1363936296 | 0 |
| 81.76.4.41 | 1363936297 | 0 |
| 81.76.4.42 | 1363936298 | 0 |
| 81.76.4.43 | 1363936299 | 0 |
| 81.76.4.44 | 1363936300 | 0 |
| 81.76.4.45 | 1363936301 | 0 |
| 81.76.4.46 | 1363936302 | 0 |
| 81.76.4.47 | 1363936303 | 0 |
| 81.76.4.48 | 1363936304 | 0 |
| 81.76.4.49 | 1363936305 | 0 |
| 81.76.4.50 | 1363936306 | 0 |
| 81.76.4.51 | 1363936307 | 0 |
| 81.76.4.52 | 1363936308 | 0 |
| 81.76.4.53 | 1363936309 | 0 |
| 81.76.4.54 | 1363936310 | 0 |
| 81.76.4.55 | 1363936311 | 0 |
| 81.76.4.56 | 1363936312 | 0 |
| 81.76.4.57 | 1363936313 | 0 |
| 81.76.4.58 | 1363936314 | 0 |
| 81.76.4.59 | 1363936315 | 0 |
| 81.76.4.60 | 1363936316 | 0 |
| 81.76.4.61 | 1363936317 | 0 |
| 81.76.4.62 | 1363936318 | 0 |
| 81.76.4.63 | 1363936319 | 0 |
| 81.76.4.64 | 1363936320 | 0 |
| 81.76.4.65 | 1363936321 | 0 |
| 81.76.4.66 | 1363936322 | 0 |
| 81.76.4.67 | 1363936323 | 0 |
| 81.76.4.68 | 1363936324 | 0 |
| 81.76.4.69 | 1363936325 | 0 |
| 81.76.4.70 | 1363936326 | 0 |
| 81.76.4.71 | 1363936327 | 0 |
| 81.76.4.72 | 1363936328 | 0 |
| 81.76.4.73 | 1363936329 | 0 |
| 81.76.4.74 | 1363936330 | 0 |
| 81.76.4.75 | 1363936331 | 0 |
| 81.76.4.76 | 1363936332 | 0 |
| 81.76.4.77 | 1363936333 | 0 |
| 81.76.4.78 | 1363936334 | 0 |
| 81.76.4.79 | 1363936335 | 0 |
| 81.76.4.80 | 1363936336 | 0 |
| 81.76.4.81 | 1363936337 | 0 |
| 81.76.4.82 | 1363936338 | 0 |
| 81.76.4.83 | 1363936339 | 0 |
| 81.76.4.84 | 1363936340 | 0 |
| 81.76.4.85 | 1363936341 | 0 |
| IP | Numerical IP | DNS |
| 81.76.4.86 | 1363936342 | 0 |
| 81.76.4.87 | 1363936343 | 0 |
| 81.76.4.88 | 1363936344 | 0 |
| 81.76.4.89 | 1363936345 | 0 |
| 81.76.4.90 | 1363936346 | 0 |
| 81.76.4.91 | 1363936347 | 0 |
| 81.76.4.92 | 1363936348 | 0 |
| 81.76.4.93 | 1363936349 | 0 |
| 81.76.4.94 | 1363936350 | 0 |
| 81.76.4.95 | 1363936351 | 0 |
| 81.76.4.96 | 1363936352 | 0 |
| 81.76.4.97 | 1363936353 | 0 |
| 81.76.4.98 | 1363936354 | 0 |
| 81.76.4.99 | 1363936355 | 0 |
| 81.76.4.100 | 1363936356 | 0 |
| 81.76.4.101 | 1363936357 | 0 |
| 81.76.4.102 | 1363936358 | 0 |
| 81.76.4.103 | 1363936359 | 0 |
| 81.76.4.104 | 1363936360 | 0 |
| 81.76.4.105 | 1363936361 | 0 |
| 81.76.4.106 | 1363936362 | 0 |
| 81.76.4.107 | 1363936363 | 0 |
| 81.76.4.108 | 1363936364 | 0 |
| 81.76.4.109 | 1363936365 | 0 |
| 81.76.4.110 | 1363936366 | 0 |
| 81.76.4.111 | 1363936367 | 0 |
| 81.76.4.112 | 1363936368 | 0 |
| 81.76.4.113 | 1363936369 | 0 |
| 81.76.4.114 | 1363936370 | 0 |
| 81.76.4.115 | 1363936371 | 0 |
| 81.76.4.116 | 1363936372 | 0 |
| 81.76.4.117 | 1363936373 | 0 |
| 81.76.4.118 | 1363936374 | 0 |
| 81.76.4.119 | 1363936375 | 0 |
| 81.76.4.120 | 1363936376 | 0 |
| 81.76.4.121 | 1363936377 | 0 |
| 81.76.4.122 | 1363936378 | 0 |
| 81.76.4.123 | 1363936379 | 0 |
| 81.76.4.124 | 1363936380 | 0 |
| 81.76.4.125 | 1363936381 | 0 |
| 81.76.4.126 | 1363936382 | 0 |
| 81.76.4.127 | 1363936383 | 0 |
| 81.76.4.128 | 1363936384 | 0 |
| 81.76.4.129 | 1363936385 | 0 |
| 81.76.4.130 | 1363936386 | 0 |
| 81.76.4.131 | 1363936387 | 0 |
| 81.76.4.132 | 1363936388 | 0 |
| 81.76.4.133 | 1363936389 | 0 |
| 81.76.4.134 | 1363936390 | 0 |
| 81.76.4.135 | 1363936391 | 0 |
| 81.76.4.136 | 1363936392 | 0 |
| 81.76.4.137 | 1363936393 | 0 |
| 81.76.4.138 | 1363936394 | 0 |
| 81.76.4.139 | 1363936395 | 0 |
| 81.76.4.140 | 1363936396 | 0 |
| 81.76.4.141 | 1363936397 | 0 |
| 81.76.4.142 | 1363936398 | 0 |
| 81.76.4.143 | 1363936399 | 0 |
| 81.76.4.144 | 1363936400 | 0 |
| 81.76.4.145 | 1363936401 | 0 |
| 81.76.4.146 | 1363936402 | 0 |
| 81.76.4.147 | 1363936403 | 0 |
| 81.76.4.148 | 1363936404 | 0 |
| 81.76.4.149 | 1363936405 | 0 |
| 81.76.4.150 | 1363936406 | 0 |
| 81.76.4.151 | 1363936407 | 0 |
| 81.76.4.152 | 1363936408 | 0 |
| 81.76.4.153 | 1363936409 | 0 |
| 81.76.4.154 | 1363936410 | 0 |
| 81.76.4.155 | 1363936411 | 0 |
| 81.76.4.156 | 1363936412 | 0 |
| 81.76.4.157 | 1363936413 | 0 |
| 81.76.4.158 | 1363936414 | 0 |
| 81.76.4.159 | 1363936415 | 0 |
| 81.76.4.160 | 1363936416 | 0 |
| 81.76.4.161 | 1363936417 | 0 |
| 81.76.4.162 | 1363936418 | 0 |
| 81.76.4.163 | 1363936419 | 0 |
| 81.76.4.164 | 1363936420 | 0 |
| 81.76.4.165 | 1363936421 | 0 |
| 81.76.4.166 | 1363936422 | 0 |
| 81.76.4.167 | 1363936423 | 0 |
| 81.76.4.168 | 1363936424 | 0 |
| 81.76.4.169 | 1363936425 | 0 |
| 81.76.4.170 | 1363936426 | 0 |
| 81.76.4.171 | 1363936427 | 0 |
| IP | Numerical IP | DNS |
| 81.76.4.172 | 1363936428 | 0 |
| 81.76.4.173 | 1363936429 | 0 |
| 81.76.4.174 | 1363936430 | 0 |
| 81.76.4.175 | 1363936431 | 0 |
| 81.76.4.176 | 1363936432 | 0 |
| 81.76.4.177 | 1363936433 | 0 |
| 81.76.4.178 | 1363936434 | 0 |
| 81.76.4.179 | 1363936435 | 0 |
| 81.76.4.180 | 1363936436 | 0 |
| 81.76.4.181 | 1363936437 | 0 |
| 81.76.4.182 | 1363936438 | 0 |
| 81.76.4.183 | 1363936439 | 0 |
| 81.76.4.184 | 1363936440 | 0 |
| 81.76.4.185 | 1363936441 | 0 |
| 81.76.4.186 | 1363936442 | 0 |
| 81.76.4.187 | 1363936443 | 0 |
| 81.76.4.188 | 1363936444 | 0 |
| 81.76.4.189 | 1363936445 | 0 |
| 81.76.4.190 | 1363936446 | 0 |
| 81.76.4.191 | 1363936447 | 0 |
| 81.76.4.192 | 1363936448 | 0 |
| 81.76.4.193 | 1363936449 | 0 |
| 81.76.4.194 | 1363936450 | 0 |
| 81.76.4.195 | 1363936451 | 0 |
| 81.76.4.196 | 1363936452 | 0 |
| 81.76.4.197 | 1363936453 | 0 |
| 81.76.4.198 | 1363936454 | 0 |
| 81.76.4.199 | 1363936455 | 0 |
| 81.76.4.200 | 1363936456 | 0 |
| 81.76.4.201 | 1363936457 | 0 |
| 81.76.4.202 | 1363936458 | 0 |
| 81.76.4.203 | 1363936459 | 0 |
| 81.76.4.204 | 1363936460 | 0 |
| 81.76.4.205 | 1363936461 | 0 |
| 81.76.4.206 | 1363936462 | 0 |
| 81.76.4.207 | 1363936463 | 0 |
| 81.76.4.208 | 1363936464 | 0 |
| 81.76.4.209 | 1363936465 | 0 |
| 81.76.4.210 | 1363936466 | 0 |
| 81.76.4.211 | 1363936467 | 0 |
| 81.76.4.212 | 1363936468 | 0 |
| 81.76.4.213 | 1363936469 | 0 |
| 81.76.4.214 | 1363936470 | 0 |
| 81.76.4.215 | 1363936471 | 0 |
| 81.76.4.216 | 1363936472 | 0 |
| 81.76.4.217 | 1363936473 | 0 |
| 81.76.4.218 | 1363936474 | 0 |
| 81.76.4.219 | 1363936475 | 0 |
| 81.76.4.220 | 1363936476 | 0 |
| 81.76.4.221 | 1363936477 | 0 |
| 81.76.4.222 | 1363936478 | 0 |
| 81.76.4.223 | 1363936479 | 0 |
| 81.76.4.224 | 1363936480 | 0 |
| 81.76.4.225 | 1363936481 | 0 |
| 81.76.4.226 | 1363936482 | 0 |
| 81.76.4.227 | 1363936483 | 0 |
| 81.76.4.228 | 1363936484 | 0 |
| 81.76.4.229 | 1363936485 | 0 |
| 81.76.4.230 | 1363936486 | 0 |
| 81.76.4.231 | 1363936487 | 0 |
| 81.76.4.232 | 1363936488 | 0 |
| 81.76.4.233 | 1363936489 | 0 |
| 81.76.4.234 | 1363936490 | 0 |
| 81.76.4.235 | 1363936491 | 0 |
| 81.76.4.236 | 1363936492 | 0 |
| 81.76.4.237 | 1363936493 | 0 |
| 81.76.4.238 | 1363936494 | 0 |
| 81.76.4.239 | 1363936495 | 0 |
| 81.76.4.240 | 1363936496 | 0 |
| 81.76.4.241 | 1363936497 | 0 |
| 81.76.4.242 | 1363936498 | 0 |
| 81.76.4.243 | 1363936499 | 0 |
| 81.76.4.244 | 1363936500 | 0 |
| 81.76.4.245 | 1363936501 | 0 |
| 81.76.4.246 | 1363936502 | 0 |
| 81.76.4.247 | 1363936503 | 0 |
| 81.76.4.248 | 1363936504 | 0 |
| 81.76.4.249 | 1363936505 | 0 |
| 81.76.4.250 | 1363936506 | 0 |
| 81.76.4.251 | 1363936507 | 0 |
| 81.76.4.252 | 1363936508 | 0 |
| 81.76.4.253 | 1363936509 | 0 |
| 81.76.4.254 | 1363936510 | 0 |
| 81.76.4.255 | 1363936511 | 0 |