Les adresses IP débutant par 81.78.78 sont fournies par UK Backbone Network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, le bloc IP comprant les adresses de 81.76.0.0 à 81.79.255.255). Le numéro de système autonome (ASN) est 5388.
| ASN | 5388 |
| IP commençant par | 81.76.0.0 |
| IP se terminant par | 81.79.255.255 |
| Nom ASN | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 14/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | GB | Royaume-Uni | - | Leeds | 51,2468 | 0,6068 | 2017-09-14 |
| MaxMind | GB | Royaume-Uni | - | - | 51,4964 | -0,1224 | 2017-09-14 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.78.0 | 1364086272 | 0 |
| 81.78.78.1 | 1364086273 | 0 |
| 81.78.78.2 | 1364086274 | 0 |
| 81.78.78.3 | 1364086275 | 0 |
| 81.78.78.4 | 1364086276 | 0 |
| 81.78.78.5 | 1364086277 | 0 |
| 81.78.78.6 | 1364086278 | 0 |
| 81.78.78.7 | 1364086279 | 0 |
| 81.78.78.8 | 1364086280 | 0 |
| 81.78.78.9 | 1364086281 | 0 |
| 81.78.78.10 | 1364086282 | 0 |
| 81.78.78.11 | 1364086283 | 0 |
| 81.78.78.12 | 1364086284 | 0 |
| 81.78.78.13 | 1364086285 | 0 |
| 81.78.78.14 | 1364086286 | 0 |
| 81.78.78.15 | 1364086287 | 0 |
| 81.78.78.16 | 1364086288 | 0 |
| 81.78.78.17 | 1364086289 | 0 |
| 81.78.78.18 | 1364086290 | 0 |
| 81.78.78.19 | 1364086291 | 0 |
| 81.78.78.20 | 1364086292 | 0 |
| 81.78.78.21 | 1364086293 | 0 |
| 81.78.78.22 | 1364086294 | 0 |
| 81.78.78.23 | 1364086295 | 0 |
| 81.78.78.24 | 1364086296 | 0 |
| 81.78.78.25 | 1364086297 | 0 |
| 81.78.78.26 | 1364086298 | 0 |
| 81.78.78.27 | 1364086299 | 0 |
| 81.78.78.28 | 1364086300 | 0 |
| 81.78.78.29 | 1364086301 | 0 |
| 81.78.78.30 | 1364086302 | 0 |
| 81.78.78.31 | 1364086303 | 0 |
| 81.78.78.32 | 1364086304 | 0 |
| 81.78.78.33 | 1364086305 | 0 |
| 81.78.78.34 | 1364086306 | 0 |
| 81.78.78.35 | 1364086307 | 0 |
| 81.78.78.36 | 1364086308 | 0 |
| 81.78.78.37 | 1364086309 | 0 |
| 81.78.78.38 | 1364086310 | 0 |
| 81.78.78.39 | 1364086311 | 0 |
| 81.78.78.40 | 1364086312 | 0 |
| 81.78.78.41 | 1364086313 | 0 |
| 81.78.78.42 | 1364086314 | 0 |
| 81.78.78.43 | 1364086315 | 0 |
| 81.78.78.44 | 1364086316 | 0 |
| 81.78.78.45 | 1364086317 | 0 |
| 81.78.78.46 | 1364086318 | 0 |
| 81.78.78.47 | 1364086319 | 0 |
| 81.78.78.48 | 1364086320 | 0 |
| 81.78.78.49 | 1364086321 | 0 |
| 81.78.78.50 | 1364086322 | 0 |
| 81.78.78.51 | 1364086323 | 0 |
| 81.78.78.52 | 1364086324 | 0 |
| 81.78.78.53 | 1364086325 | 0 |
| 81.78.78.54 | 1364086326 | 0 |
| 81.78.78.55 | 1364086327 | 0 |
| 81.78.78.56 | 1364086328 | 0 |
| 81.78.78.57 | 1364086329 | 0 |
| 81.78.78.58 | 1364086330 | 0 |
| 81.78.78.59 | 1364086331 | 0 |
| 81.78.78.60 | 1364086332 | 0 |
| 81.78.78.61 | 1364086333 | 0 |
| 81.78.78.62 | 1364086334 | 0 |
| 81.78.78.63 | 1364086335 | 0 |
| 81.78.78.64 | 1364086336 | 0 |
| 81.78.78.65 | 1364086337 | 0 |
| 81.78.78.66 | 1364086338 | 0 |
| 81.78.78.67 | 1364086339 | 0 |
| 81.78.78.68 | 1364086340 | 0 |
| 81.78.78.69 | 1364086341 | 0 |
| 81.78.78.70 | 1364086342 | 0 |
| 81.78.78.71 | 1364086343 | 0 |
| 81.78.78.72 | 1364086344 | 0 |
| 81.78.78.73 | 1364086345 | 0 |
| 81.78.78.74 | 1364086346 | 0 |
| 81.78.78.75 | 1364086347 | 0 |
| 81.78.78.76 | 1364086348 | 0 |
| 81.78.78.77 | 1364086349 | 0 |
| 81.78.78.78 | 1364086350 | 0 |
| 81.78.78.79 | 1364086351 | 0 |
| 81.78.78.80 | 1364086352 | 0 |
| 81.78.78.81 | 1364086353 | 0 |
| 81.78.78.82 | 1364086354 | 0 |
| 81.78.78.83 | 1364086355 | 0 |
| 81.78.78.84 | 1364086356 | 0 |
| 81.78.78.85 | 1364086357 | 0 |
| IP | Numerical IP | DNS |
| 81.78.78.86 | 1364086358 | 0 |
| 81.78.78.87 | 1364086359 | 0 |
| 81.78.78.88 | 1364086360 | 0 |
| 81.78.78.89 | 1364086361 | 0 |
| 81.78.78.90 | 1364086362 | 0 |
| 81.78.78.91 | 1364086363 | 0 |
| 81.78.78.92 | 1364086364 | 0 |
| 81.78.78.93 | 1364086365 | 0 |
| 81.78.78.94 | 1364086366 | 0 |
| 81.78.78.95 | 1364086367 | 0 |
| 81.78.78.96 | 1364086368 | 0 |
| 81.78.78.97 | 1364086369 | 0 |
| 81.78.78.98 | 1364086370 | 0 |
| 81.78.78.99 | 1364086371 | 0 |
| 81.78.78.100 | 1364086372 | 0 |
| 81.78.78.101 | 1364086373 | 0 |
| 81.78.78.102 | 1364086374 | 0 |
| 81.78.78.103 | 1364086375 | 0 |
| 81.78.78.104 | 1364086376 | 0 |
| 81.78.78.105 | 1364086377 | 0 |
| 81.78.78.106 | 1364086378 | 0 |
| 81.78.78.107 | 1364086379 | 0 |
| 81.78.78.108 | 1364086380 | 0 |
| 81.78.78.109 | 1364086381 | 0 |
| 81.78.78.110 | 1364086382 | 0 |
| 81.78.78.111 | 1364086383 | 0 |
| 81.78.78.112 | 1364086384 | 0 |
| 81.78.78.113 | 1364086385 | 0 |
| 81.78.78.114 | 1364086386 | 0 |
| 81.78.78.115 | 1364086387 | 0 |
| 81.78.78.116 | 1364086388 | 0 |
| 81.78.78.117 | 1364086389 | 0 |
| 81.78.78.118 | 1364086390 | 0 |
| 81.78.78.119 | 1364086391 | 0 |
| 81.78.78.120 | 1364086392 | 0 |
| 81.78.78.121 | 1364086393 | 0 |
| 81.78.78.122 | 1364086394 | 0 |
| 81.78.78.123 | 1364086395 | 0 |
| 81.78.78.124 | 1364086396 | 0 |
| 81.78.78.125 | 1364086397 | 0 |
| 81.78.78.126 | 1364086398 | 0 |
| 81.78.78.127 | 1364086399 | 0 |
| 81.78.78.128 | 1364086400 | 0 |
| 81.78.78.129 | 1364086401 | 0 |
| 81.78.78.130 | 1364086402 | 0 |
| 81.78.78.131 | 1364086403 | 0 |
| 81.78.78.132 | 1364086404 | 0 |
| 81.78.78.133 | 1364086405 | 0 |
| 81.78.78.134 | 1364086406 | 0 |
| 81.78.78.135 | 1364086407 | 0 |
| 81.78.78.136 | 1364086408 | 0 |
| 81.78.78.137 | 1364086409 | 0 |
| 81.78.78.138 | 1364086410 | 0 |
| 81.78.78.139 | 1364086411 | 0 |
| 81.78.78.140 | 1364086412 | 0 |
| 81.78.78.141 | 1364086413 | 0 |
| 81.78.78.142 | 1364086414 | 0 |
| 81.78.78.143 | 1364086415 | 0 |
| 81.78.78.144 | 1364086416 | 0 |
| 81.78.78.145 | 1364086417 | 0 |
| 81.78.78.146 | 1364086418 | 0 |
| 81.78.78.147 | 1364086419 | 0 |
| 81.78.78.148 | 1364086420 | 0 |
| 81.78.78.149 | 1364086421 | 0 |
| 81.78.78.150 | 1364086422 | 0 |
| 81.78.78.151 | 1364086423 | 0 |
| 81.78.78.152 | 1364086424 | 0 |
| 81.78.78.153 | 1364086425 | 0 |
| 81.78.78.154 | 1364086426 | 0 |
| 81.78.78.155 | 1364086427 | 0 |
| 81.78.78.156 | 1364086428 | 0 |
| 81.78.78.157 | 1364086429 | 0 |
| 81.78.78.158 | 1364086430 | 0 |
| 81.78.78.159 | 1364086431 | 0 |
| 81.78.78.160 | 1364086432 | 0 |
| 81.78.78.161 | 1364086433 | 0 |
| 81.78.78.162 | 1364086434 | 0 |
| 81.78.78.163 | 1364086435 | 0 |
| 81.78.78.164 | 1364086436 | 0 |
| 81.78.78.165 | 1364086437 | 0 |
| 81.78.78.166 | 1364086438 | 0 |
| 81.78.78.167 | 1364086439 | 0 |
| 81.78.78.168 | 1364086440 | 0 |
| 81.78.78.169 | 1364086441 | 0 |
| 81.78.78.170 | 1364086442 | 0 |
| 81.78.78.171 | 1364086443 | 0 |
| IP | Numerical IP | DNS |
| 81.78.78.172 | 1364086444 | 0 |
| 81.78.78.173 | 1364086445 | 0 |
| 81.78.78.174 | 1364086446 | 0 |
| 81.78.78.175 | 1364086447 | 0 |
| 81.78.78.176 | 1364086448 | 0 |
| 81.78.78.177 | 1364086449 | 0 |
| 81.78.78.178 | 1364086450 | 0 |
| 81.78.78.179 | 1364086451 | 0 |
| 81.78.78.180 | 1364086452 | 0 |
| 81.78.78.181 | 1364086453 | 0 |
| 81.78.78.182 | 1364086454 | 0 |
| 81.78.78.183 | 1364086455 | 0 |
| 81.78.78.184 | 1364086456 | 0 |
| 81.78.78.185 | 1364086457 | 0 |
| 81.78.78.186 | 1364086458 | 0 |
| 81.78.78.187 | 1364086459 | 0 |
| 81.78.78.188 | 1364086460 | 0 |
| 81.78.78.189 | 1364086461 | 0 |
| 81.78.78.190 | 1364086462 | 0 |
| 81.78.78.191 | 1364086463 | 0 |
| 81.78.78.192 | 1364086464 | 0 |
| 81.78.78.193 | 1364086465 | 0 |
| 81.78.78.194 | 1364086466 | 0 |
| 81.78.78.195 | 1364086467 | 0 |
| 81.78.78.196 | 1364086468 | 0 |
| 81.78.78.197 | 1364086469 | 0 |
| 81.78.78.198 | 1364086470 | 0 |
| 81.78.78.199 | 1364086471 | 0 |
| 81.78.78.200 | 1364086472 | 0 |
| 81.78.78.201 | 1364086473 | 0 |
| 81.78.78.202 | 1364086474 | 0 |
| 81.78.78.203 | 1364086475 | 0 |
| 81.78.78.204 | 1364086476 | 0 |
| 81.78.78.205 | 1364086477 | 0 |
| 81.78.78.206 | 1364086478 | 0 |
| 81.78.78.207 | 1364086479 | 0 |
| 81.78.78.208 | 1364086480 | 0 |
| 81.78.78.209 | 1364086481 | 0 |
| 81.78.78.210 | 1364086482 | 0 |
| 81.78.78.211 | 1364086483 | 0 |
| 81.78.78.212 | 1364086484 | 0 |
| 81.78.78.213 | 1364086485 | 0 |
| 81.78.78.214 | 1364086486 | 0 |
| 81.78.78.215 | 1364086487 | 0 |
| 81.78.78.216 | 1364086488 | 0 |
| 81.78.78.217 | 1364086489 | 0 |
| 81.78.78.218 | 1364086490 | 0 |
| 81.78.78.219 | 1364086491 | 0 |
| 81.78.78.220 | 1364086492 | 0 |
| 81.78.78.221 | 1364086493 | 0 |
| 81.78.78.222 | 1364086494 | 0 |
| 81.78.78.223 | 1364086495 | 0 |
| 81.78.78.224 | 1364086496 | 0 |
| 81.78.78.225 | 1364086497 | 0 |
| 81.78.78.226 | 1364086498 | 0 |
| 81.78.78.227 | 1364086499 | 0 |
| 81.78.78.228 | 1364086500 | 0 |
| 81.78.78.229 | 1364086501 | 0 |
| 81.78.78.230 | 1364086502 | 0 |
| 81.78.78.231 | 1364086503 | 0 |
| 81.78.78.232 | 1364086504 | 0 |
| 81.78.78.233 | 1364086505 | 0 |
| 81.78.78.234 | 1364086506 | 0 |
| 81.78.78.235 | 1364086507 | 0 |
| 81.78.78.236 | 1364086508 | 0 |
| 81.78.78.237 | 1364086509 | 0 |
| 81.78.78.238 | 1364086510 | 0 |
| 81.78.78.239 | 1364086511 | 0 |
| 81.78.78.240 | 1364086512 | 0 |
| 81.78.78.241 | 1364086513 | 0 |
| 81.78.78.242 | 1364086514 | 0 |
| 81.78.78.243 | 1364086515 | 0 |
| 81.78.78.244 | 1364086516 | 0 |
| 81.78.78.245 | 1364086517 | 0 |
| 81.78.78.246 | 1364086518 | 0 |
| 81.78.78.247 | 1364086519 | 0 |
| 81.78.78.248 | 1364086520 | 0 |
| 81.78.78.249 | 1364086521 | 0 |
| 81.78.78.250 | 1364086522 | 0 |
| 81.78.78.251 | 1364086523 | 0 |
| 81.78.78.252 | 1364086524 | 0 |
| 81.78.78.253 | 1364086525 | 0 |
| 81.78.78.254 | 1364086526 | 0 |
| 81.78.78.255 | 1364086527 | 0 |