L'indirizzo IP 81.78.172 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 | 13/05/2018 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | GB | United Kingdom | - | Bloxwich | 52,6181 | -2,0043 | 2018-05-13 |
| MaxMind | GB | United Kingdom | - | - | 51,4964 | -0,1224 | 2018-05-13 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.78.172.0 | 1364110336 | 0 |
| 81.78.172.1 | 1364110337 | 0 |
| 81.78.172.2 | 1364110338 | 0 |
| 81.78.172.3 | 1364110339 | 0 |
| 81.78.172.4 | 1364110340 | 0 |
| 81.78.172.5 | 1364110341 | 0 |
| 81.78.172.6 | 1364110342 | 0 |
| 81.78.172.7 | 1364110343 | 0 |
| 81.78.172.8 | 1364110344 | 0 |
| 81.78.172.9 | 1364110345 | 0 |
| 81.78.172.10 | 1364110346 | 0 |
| 81.78.172.11 | 1364110347 | 0 |
| 81.78.172.12 | 1364110348 | 0 |
| 81.78.172.13 | 1364110349 | 0 |
| 81.78.172.14 | 1364110350 | 0 |
| 81.78.172.15 | 1364110351 | 0 |
| 81.78.172.16 | 1364110352 | 0 |
| 81.78.172.17 | 1364110353 | 0 |
| 81.78.172.18 | 1364110354 | 0 |
| 81.78.172.19 | 1364110355 | 0 |
| 81.78.172.20 | 1364110356 | 0 |
| 81.78.172.21 | 1364110357 | 0 |
| 81.78.172.22 | 1364110358 | 0 |
| 81.78.172.23 | 1364110359 | 0 |
| 81.78.172.24 | 1364110360 | 0 |
| 81.78.172.25 | 1364110361 | 0 |
| 81.78.172.26 | 1364110362 | 0 |
| 81.78.172.27 | 1364110363 | 0 |
| 81.78.172.28 | 1364110364 | 0 |
| 81.78.172.29 | 1364110365 | 0 |
| 81.78.172.30 | 1364110366 | 0 |
| 81.78.172.31 | 1364110367 | 0 |
| 81.78.172.32 | 1364110368 | 0 |
| 81.78.172.33 | 1364110369 | 0 |
| 81.78.172.34 | 1364110370 | 0 |
| 81.78.172.35 | 1364110371 | 0 |
| 81.78.172.36 | 1364110372 | 0 |
| 81.78.172.37 | 1364110373 | 0 |
| 81.78.172.38 | 1364110374 | 0 |
| 81.78.172.39 | 1364110375 | 0 |
| 81.78.172.40 | 1364110376 | 0 |
| 81.78.172.41 | 1364110377 | 0 |
| 81.78.172.42 | 1364110378 | 0 |
| 81.78.172.43 | 1364110379 | 0 |
| 81.78.172.44 | 1364110380 | 0 |
| 81.78.172.45 | 1364110381 | 0 |
| 81.78.172.46 | 1364110382 | 0 |
| 81.78.172.47 | 1364110383 | 0 |
| 81.78.172.48 | 1364110384 | 0 |
| 81.78.172.49 | 1364110385 | 0 |
| 81.78.172.50 | 1364110386 | 0 |
| 81.78.172.51 | 1364110387 | 0 |
| 81.78.172.52 | 1364110388 | 0 |
| 81.78.172.53 | 1364110389 | 0 |
| 81.78.172.54 | 1364110390 | 0 |
| 81.78.172.55 | 1364110391 | 0 |
| 81.78.172.56 | 1364110392 | 0 |
| 81.78.172.57 | 1364110393 | 0 |
| 81.78.172.58 | 1364110394 | 0 |
| 81.78.172.59 | 1364110395 | 0 |
| 81.78.172.60 | 1364110396 | 0 |
| 81.78.172.61 | 1364110397 | 0 |
| 81.78.172.62 | 1364110398 | 0 |
| 81.78.172.63 | 1364110399 | 0 |
| 81.78.172.64 | 1364110400 | 0 |
| 81.78.172.65 | 1364110401 | 0 |
| 81.78.172.66 | 1364110402 | 0 |
| 81.78.172.67 | 1364110403 | 0 |
| 81.78.172.68 | 1364110404 | 0 |
| 81.78.172.69 | 1364110405 | 0 |
| 81.78.172.70 | 1364110406 | 0 |
| 81.78.172.71 | 1364110407 | 0 |
| 81.78.172.72 | 1364110408 | 0 |
| 81.78.172.73 | 1364110409 | 0 |
| 81.78.172.74 | 1364110410 | 0 |
| 81.78.172.75 | 1364110411 | 0 |
| 81.78.172.76 | 1364110412 | 0 |
| 81.78.172.77 | 1364110413 | 0 |
| 81.78.172.78 | 1364110414 | 0 |
| 81.78.172.79 | 1364110415 | 0 |
| 81.78.172.80 | 1364110416 | 0 |
| 81.78.172.81 | 1364110417 | 0 |
| 81.78.172.82 | 1364110418 | 0 |
| 81.78.172.83 | 1364110419 | 0 |
| 81.78.172.84 | 1364110420 | 0 |
| 81.78.172.85 | 1364110421 | 0 |