Die IP-Adresse 81.151.16 erfolgt über BTnet UK Regional network, es hat gehören zu den GGDV (Classless Inter-Domain Routing) 81.128.0.0/11 (Bereich 81.128.0.0, 81.159.255.255). Die autonomen Systemnummer (ASN) ist 2856.
| ASN | 2856 |
| Ausgehend von IP | 81.128.0.0 |
| Beendigung durch IP | 81.159.255.255 |
| ASN-Namen | BTnet UK Regional network |
| GGDV | 81.128.0.0/11 |
| Numerische IP | |
| Registrierung | ripencc |
| Letztes update | 17.09.2017 |

| Vorwahl des Landes | Land | Region | Stadt | Breitengrad | Länge | Letztes update | |
| IP2Location | GB | Vereinigtes Königreich | - | Droitwich | 52,2667 | -2,15 | 2017-09-17 |
| MaxMind | GB | Großbritannien und Nordirland | - | Dursley | 51,6957 | -2,357 | 2017-09-17 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.151.16.0 | 1368854528 | 0 |
| 81.151.16.1 | 1368854529 | 0 |
| 81.151.16.2 | 1368854530 | 0 |
| 81.151.16.3 | 1368854531 | 0 |
| 81.151.16.4 | 1368854532 | 0 |
| 81.151.16.5 | 1368854533 | 0 |
| 81.151.16.6 | 1368854534 | 0 |
| 81.151.16.7 | 1368854535 | 0 |
| 81.151.16.8 | 1368854536 | 0 |
| 81.151.16.9 | 1368854537 | 0 |
| 81.151.16.10 | 1368854538 | 0 |
| 81.151.16.11 | 1368854539 | 0 |
| 81.151.16.12 | 1368854540 | 0 |
| 81.151.16.13 | 1368854541 | 0 |
| 81.151.16.14 | 1368854542 | 0 |
| 81.151.16.15 | 1368854543 | 0 |
| 81.151.16.16 | 1368854544 | 0 |
| 81.151.16.17 | 1368854545 | 0 |
| 81.151.16.18 | 1368854546 | 0 |
| 81.151.16.19 | 1368854547 | 0 |
| 81.151.16.20 | 1368854548 | 0 |
| 81.151.16.21 | 1368854549 | 0 |
| 81.151.16.22 | 1368854550 | 0 |
| 81.151.16.23 | 1368854551 | 0 |
| 81.151.16.24 | 1368854552 | 0 |
| 81.151.16.25 | 1368854553 | 0 |
| 81.151.16.26 | 1368854554 | 0 |
| 81.151.16.27 | 1368854555 | 0 |
| 81.151.16.28 | 1368854556 | 0 |
| 81.151.16.29 | 1368854557 | 0 |
| 81.151.16.30 | 1368854558 | 0 |
| 81.151.16.31 | 1368854559 | 0 |
| 81.151.16.32 | 1368854560 | 0 |
| 81.151.16.33 | 1368854561 | 0 |
| 81.151.16.34 | 1368854562 | 0 |
| 81.151.16.35 | 1368854563 | 0 |
| 81.151.16.36 | 1368854564 | 0 |
| 81.151.16.37 | 1368854565 | 0 |
| 81.151.16.38 | 1368854566 | 0 |
| 81.151.16.39 | 1368854567 | 0 |
| 81.151.16.40 | 1368854568 | 0 |
| 81.151.16.41 | 1368854569 | 0 |
| 81.151.16.42 | 1368854570 | 0 |
| 81.151.16.43 | 1368854571 | 0 |
| 81.151.16.44 | 1368854572 | 0 |
| 81.151.16.45 | 1368854573 | 0 |
| 81.151.16.46 | 1368854574 | 0 |
| 81.151.16.47 | 1368854575 | 0 |
| 81.151.16.48 | 1368854576 | 0 |
| 81.151.16.49 | 1368854577 | 0 |
| 81.151.16.50 | 1368854578 | 0 |
| 81.151.16.51 | 1368854579 | 0 |
| 81.151.16.52 | 1368854580 | 0 |
| 81.151.16.53 | 1368854581 | 0 |
| 81.151.16.54 | 1368854582 | 0 |
| 81.151.16.55 | 1368854583 | 0 |
| 81.151.16.56 | 1368854584 | 0 |
| 81.151.16.57 | 1368854585 | 0 |
| 81.151.16.58 | 1368854586 | 0 |
| 81.151.16.59 | 1368854587 | 0 |
| 81.151.16.60 | 1368854588 | 0 |
| 81.151.16.61 | 1368854589 | 0 |
| 81.151.16.62 | 1368854590 | 0 |
| 81.151.16.63 | 1368854591 | 0 |
| 81.151.16.64 | 1368854592 | 0 |
| 81.151.16.65 | 1368854593 | 0 |
| 81.151.16.66 | 1368854594 | 0 |
| 81.151.16.67 | 1368854595 | 0 |
| 81.151.16.68 | 1368854596 | 0 |
| 81.151.16.69 | 1368854597 | 0 |
| 81.151.16.70 | 1368854598 | 0 |
| 81.151.16.71 | 1368854599 | 0 |
| 81.151.16.72 | 1368854600 | 0 |
| 81.151.16.73 | 1368854601 | 0 |
| 81.151.16.74 | 1368854602 | 0 |
| 81.151.16.75 | 1368854603 | 0 |
| 81.151.16.76 | 1368854604 | 0 |
| 81.151.16.77 | 1368854605 | 0 |
| 81.151.16.78 | 1368854606 | 0 |
| 81.151.16.79 | 1368854607 | 0 |
| 81.151.16.80 | 1368854608 | 0 |
| 81.151.16.81 | 1368854609 | 0 |
| 81.151.16.82 | 1368854610 | 0 |
| 81.151.16.83 | 1368854611 | 0 |
| 81.151.16.84 | 1368854612 | 0 |
| 81.151.16.85 | 1368854613 | 0 |