La dirección IP 81.142.72 es proporcionada por BTnet UK Regional network, que es propiedad de la CIDR (Classless Inter-Domain Routing) 81.128.0.0/11, IP entre 81.128.0.0 a 81.159.255.255 ). El número de sistema autónomo (ASN) es 2856.
| ASN | 2856 |
| IP que comienzan con | 81.128.0.0 |
| IP que termina con | 81.159.255.255 |
| ASN Nombre | BTnet UK Regional network |
| CDIR | 81.128.0.0/11 |
| IP numérica | |
| Registe | ripencc |
| Última actualización | 01/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Newport | 51,5877 | -2,9984 | 2017-08-01 |
| MaxMind | GB | Reino Unido | - | Wartnaby | 52,7833 | -0,9333 | 2017-08-01 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.142.72.0 | 1368279040 | 0 |
| 81.142.72.1 | 1368279041 | 0 |
| 81.142.72.2 | 1368279042 | 0 |
| 81.142.72.3 | 1368279043 | 0 |
| 81.142.72.4 | 1368279044 | 0 |
| 81.142.72.5 | 1368279045 | 0 |
| 81.142.72.6 | 1368279046 | 0 |
| 81.142.72.7 | 1368279047 | 0 |
| 81.142.72.8 | 1368279048 | 0 |
| 81.142.72.9 | 1368279049 | 0 |
| 81.142.72.10 | 1368279050 | 0 |
| 81.142.72.11 | 1368279051 | 0 |
| 81.142.72.12 | 1368279052 | 0 |
| 81.142.72.13 | 1368279053 | 0 |
| 81.142.72.14 | 1368279054 | 0 |
| 81.142.72.15 | 1368279055 | 0 |
| 81.142.72.16 | 1368279056 | 0 |
| 81.142.72.17 | 1368279057 | 0 |
| 81.142.72.18 | 1368279058 | 0 |
| 81.142.72.19 | 1368279059 | 0 |
| 81.142.72.20 | 1368279060 | 0 |
| 81.142.72.21 | 1368279061 | 0 |
| 81.142.72.22 | 1368279062 | 0 |
| 81.142.72.23 | 1368279063 | 0 |
| 81.142.72.24 | 1368279064 | 0 |
| 81.142.72.25 | 1368279065 | 0 |
| 81.142.72.26 | 1368279066 | 0 |
| 81.142.72.27 | 1368279067 | 0 |
| 81.142.72.28 | 1368279068 | 0 |
| 81.142.72.29 | 1368279069 | 0 |
| 81.142.72.30 | 1368279070 | 0 |
| 81.142.72.31 | 1368279071 | 0 |
| 81.142.72.32 | 1368279072 | 0 |
| 81.142.72.33 | 1368279073 | 0 |
| 81.142.72.34 | 1368279074 | 0 |
| 81.142.72.35 | 1368279075 | 0 |
| 81.142.72.36 | 1368279076 | 0 |
| 81.142.72.37 | 1368279077 | 0 |
| 81.142.72.38 | 1368279078 | 0 |
| 81.142.72.39 | 1368279079 | 0 |
| 81.142.72.40 | 1368279080 | 0 |
| 81.142.72.41 | 1368279081 | 0 |
| 81.142.72.42 | 1368279082 | 0 |
| 81.142.72.43 | 1368279083 | 0 |
| 81.142.72.44 | 1368279084 | 0 |
| 81.142.72.45 | 1368279085 | 0 |
| 81.142.72.46 | 1368279086 | 0 |
| 81.142.72.47 | 1368279087 | 0 |
| 81.142.72.48 | 1368279088 | 0 |
| 81.142.72.49 | 1368279089 | 0 |
| 81.142.72.50 | 1368279090 | 0 |
| 81.142.72.51 | 1368279091 | 0 |
| 81.142.72.52 | 1368279092 | 0 |
| 81.142.72.53 | 1368279093 | 0 |
| 81.142.72.54 | 1368279094 | 0 |
| 81.142.72.55 | 1368279095 | 0 |
| 81.142.72.56 | 1368279096 | 0 |
| 81.142.72.57 | 1368279097 | 0 |
| 81.142.72.58 | 1368279098 | 0 |
| 81.142.72.59 | 1368279099 | 0 |
| 81.142.72.60 | 1368279100 | 0 |
| 81.142.72.61 | 1368279101 | 0 |
| 81.142.72.62 | 1368279102 | 0 |
| 81.142.72.63 | 1368279103 | 0 |
| 81.142.72.64 | 1368279104 | 0 |
| 81.142.72.65 | 1368279105 | 0 |
| 81.142.72.66 | 1368279106 | 0 |
| 81.142.72.67 | 1368279107 | 0 |
| 81.142.72.68 | 1368279108 | 0 |
| 81.142.72.69 | 1368279109 | 0 |
| 81.142.72.70 | 1368279110 | 0 |
| 81.142.72.71 | 1368279111 | 0 |
| 81.142.72.72 | 1368279112 | 0 |
| 81.142.72.73 | 1368279113 | 0 |
| 81.142.72.74 | 1368279114 | 0 |
| 81.142.72.75 | 1368279115 | 0 |
| 81.142.72.76 | 1368279116 | 0 |
| 81.142.72.77 | 1368279117 | 0 |
| 81.142.72.78 | 1368279118 | 0 |
| 81.142.72.79 | 1368279119 | 0 |
| 81.142.72.80 | 1368279120 | 0 |
| 81.142.72.81 | 1368279121 | 0 |
| 81.142.72.82 | 1368279122 | 0 |
| 81.142.72.83 | 1368279123 | 0 |
| 81.142.72.84 | 1368279124 | 0 |
| 81.142.72.85 | 1368279125 | 0 |