La dirección IP 81.78.129 es proporcionada por UK Backbone Network, que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.76.0.0/14, IP entre 81.76.0.0 a 81.79.255.255 ). El número de sistema autónomo (ASN) es 5388.
| ASN | 5388 |
| IP que comienzan con | 81.76.0.0 |
| IP que termina con | 81.79.255.255 |
| ASN Nombre | UK Backbone Network |
| CDIR | 81.76.0.0/14 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 25/04/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Leeds | 51,2468 | 0,6068 | 2018-04-25 |
| MaxMind | GB | Reino Unido | - | - | 51,4964 | -0,1224 | 2018-04-25 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.129.0 | 1364099328 | 0 |
| 81.78.129.1 | 1364099329 | 0 |
| 81.78.129.2 | 1364099330 | 0 |
| 81.78.129.3 | 1364099331 | 0 |
| 81.78.129.4 | 1364099332 | 0 |
| 81.78.129.5 | 1364099333 | 0 |
| 81.78.129.6 | 1364099334 | 0 |
| 81.78.129.7 | 1364099335 | 0 |
| 81.78.129.8 | 1364099336 | 0 |
| 81.78.129.9 | 1364099337 | 0 |
| 81.78.129.10 | 1364099338 | 0 |
| 81.78.129.11 | 1364099339 | 0 |
| 81.78.129.12 | 1364099340 | 0 |
| 81.78.129.13 | 1364099341 | 0 |
| 81.78.129.14 | 1364099342 | 0 |
| 81.78.129.15 | 1364099343 | 0 |
| 81.78.129.16 | 1364099344 | 0 |
| 81.78.129.17 | 1364099345 | 0 |
| 81.78.129.18 | 1364099346 | 0 |
| 81.78.129.19 | 1364099347 | 0 |
| 81.78.129.20 | 1364099348 | 0 |
| 81.78.129.21 | 1364099349 | 0 |
| 81.78.129.22 | 1364099350 | 0 |
| 81.78.129.23 | 1364099351 | 0 |
| 81.78.129.24 | 1364099352 | 0 |
| 81.78.129.25 | 1364099353 | 0 |
| 81.78.129.26 | 1364099354 | 0 |
| 81.78.129.27 | 1364099355 | 0 |
| 81.78.129.28 | 1364099356 | 0 |
| 81.78.129.29 | 1364099357 | 0 |
| 81.78.129.30 | 1364099358 | 0 |
| 81.78.129.31 | 1364099359 | 0 |
| 81.78.129.32 | 1364099360 | 0 |
| 81.78.129.33 | 1364099361 | 0 |
| 81.78.129.34 | 1364099362 | 0 |
| 81.78.129.35 | 1364099363 | 0 |
| 81.78.129.36 | 1364099364 | 0 |
| 81.78.129.37 | 1364099365 | 0 |
| 81.78.129.38 | 1364099366 | 0 |
| 81.78.129.39 | 1364099367 | 0 |
| 81.78.129.40 | 1364099368 | 0 |
| 81.78.129.41 | 1364099369 | 0 |
| 81.78.129.42 | 1364099370 | 0 |
| 81.78.129.43 | 1364099371 | 0 |
| 81.78.129.44 | 1364099372 | 0 |
| 81.78.129.45 | 1364099373 | 0 |
| 81.78.129.46 | 1364099374 | 0 |
| 81.78.129.47 | 1364099375 | 0 |
| 81.78.129.48 | 1364099376 | 0 |
| 81.78.129.49 | 1364099377 | 0 |
| 81.78.129.50 | 1364099378 | 0 |
| 81.78.129.51 | 1364099379 | 0 |
| 81.78.129.52 | 1364099380 | 0 |
| 81.78.129.53 | 1364099381 | 0 |
| 81.78.129.54 | 1364099382 | 0 |
| 81.78.129.55 | 1364099383 | 0 |
| 81.78.129.56 | 1364099384 | 0 |
| 81.78.129.57 | 1364099385 | 0 |
| 81.78.129.58 | 1364099386 | 0 |
| 81.78.129.59 | 1364099387 | 0 |
| 81.78.129.60 | 1364099388 | 0 |
| 81.78.129.61 | 1364099389 | 0 |
| 81.78.129.62 | 1364099390 | 0 |
| 81.78.129.63 | 1364099391 | 0 |
| 81.78.129.64 | 1364099392 | 0 |
| 81.78.129.65 | 1364099393 | 0 |
| 81.78.129.66 | 1364099394 | 0 |
| 81.78.129.67 | 1364099395 | 0 |
| 81.78.129.68 | 1364099396 | 0 |
| 81.78.129.69 | 1364099397 | 0 |
| 81.78.129.70 | 1364099398 | 0 |
| 81.78.129.71 | 1364099399 | 0 |
| 81.78.129.72 | 1364099400 | 0 |
| 81.78.129.73 | 1364099401 | 0 |
| 81.78.129.74 | 1364099402 | 0 |
| 81.78.129.75 | 1364099403 | 0 |
| 81.78.129.76 | 1364099404 | 0 |
| 81.78.129.77 | 1364099405 | 0 |
| 81.78.129.78 | 1364099406 | 0 |
| 81.78.129.79 | 1364099407 | 0 |
| 81.78.129.80 | 1364099408 | 0 |
| 81.78.129.81 | 1364099409 | 0 |
| 81.78.129.82 | 1364099410 | 0 |
| 81.78.129.83 | 1364099411 | 0 |
| 81.78.129.84 | 1364099412 | 0 |
| 81.78.129.85 | 1364099413 | 0 |