La dirección IP 81.152.90 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 | 04/08/2017 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | GB | Reino Unido | - | Chadwell Heath | 51,5712 | 0,1327 | 2017-08-03 |
| MaxMind | GB | Reino Unido | - | Romford | 51,5946 | 0,2329 | 2017-08-03 |
| Whois | GB | - | - | - | -3 | 55 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.152.90.0 | 1368939008 | 0 |
| 81.152.90.1 | 1368939009 | 0 |
| 81.152.90.2 | 1368939010 | 0 |
| 81.152.90.3 | 1368939011 | 0 |
| 81.152.90.4 | 1368939012 | 0 |
| 81.152.90.5 | 1368939013 | 0 |
| 81.152.90.6 | 1368939014 | 0 |
| 81.152.90.7 | 1368939015 | 0 |
| 81.152.90.8 | 1368939016 | 0 |
| 81.152.90.9 | 1368939017 | 0 |
| 81.152.90.10 | 1368939018 | 0 |
| 81.152.90.11 | 1368939019 | 0 |
| 81.152.90.12 | 1368939020 | 0 |
| 81.152.90.13 | 1368939021 | 0 |
| 81.152.90.14 | 1368939022 | 0 |
| 81.152.90.15 | 1368939023 | 0 |
| 81.152.90.16 | 1368939024 | 0 |
| 81.152.90.17 | 1368939025 | 0 |
| 81.152.90.18 | 1368939026 | 0 |
| 81.152.90.19 | 1368939027 | 0 |
| 81.152.90.20 | 1368939028 | 0 |
| 81.152.90.21 | 1368939029 | 0 |
| 81.152.90.22 | 1368939030 | 0 |
| 81.152.90.23 | 1368939031 | 0 |
| 81.152.90.24 | 1368939032 | 0 |
| 81.152.90.25 | 1368939033 | 0 |
| 81.152.90.26 | 1368939034 | 0 |
| 81.152.90.27 | 1368939035 | 0 |
| 81.152.90.28 | 1368939036 | 0 |
| 81.152.90.29 | 1368939037 | 0 |
| 81.152.90.30 | 1368939038 | 0 |
| 81.152.90.31 | 1368939039 | 0 |
| 81.152.90.32 | 1368939040 | 0 |
| 81.152.90.33 | 1368939041 | 0 |
| 81.152.90.34 | 1368939042 | 0 |
| 81.152.90.35 | 1368939043 | 0 |
| 81.152.90.36 | 1368939044 | 0 |
| 81.152.90.37 | 1368939045 | 0 |
| 81.152.90.38 | 1368939046 | 0 |
| 81.152.90.39 | 1368939047 | 0 |
| 81.152.90.40 | 1368939048 | 0 |
| 81.152.90.41 | 1368939049 | 0 |
| 81.152.90.42 | 1368939050 | 0 |
| 81.152.90.43 | 1368939051 | 0 |
| 81.152.90.44 | 1368939052 | 0 |
| 81.152.90.45 | 1368939053 | 0 |
| 81.152.90.46 | 1368939054 | 0 |
| 81.152.90.47 | 1368939055 | 0 |
| 81.152.90.48 | 1368939056 | 0 |
| 81.152.90.49 | 1368939057 | 0 |
| 81.152.90.50 | 1368939058 | 0 |
| 81.152.90.51 | 1368939059 | 0 |
| 81.152.90.52 | 1368939060 | 0 |
| 81.152.90.53 | 1368939061 | 0 |
| 81.152.90.54 | 1368939062 | 0 |
| 81.152.90.55 | 1368939063 | 0 |
| 81.152.90.56 | 1368939064 | 0 |
| 81.152.90.57 | 1368939065 | 0 |
| 81.152.90.58 | 1368939066 | 0 |
| 81.152.90.59 | 1368939067 | 0 |
| 81.152.90.60 | 1368939068 | 0 |
| 81.152.90.61 | 1368939069 | 0 |
| 81.152.90.62 | 1368939070 | 0 |
| 81.152.90.63 | 1368939071 | 0 |
| 81.152.90.64 | 1368939072 | 0 |
| 81.152.90.65 | 1368939073 | 0 |
| 81.152.90.66 | 1368939074 | 0 |
| 81.152.90.67 | 1368939075 | 0 |
| 81.152.90.68 | 1368939076 | 0 |
| 81.152.90.69 | 1368939077 | 0 |
| 81.152.90.70 | 1368939078 | 0 |
| 81.152.90.71 | 1368939079 | 0 |
| 81.152.90.72 | 1368939080 | 0 |
| 81.152.90.73 | 1368939081 | 0 |
| 81.152.90.74 | 1368939082 | 0 |
| 81.152.90.75 | 1368939083 | 0 |
| 81.152.90.76 | 1368939084 | 0 |
| 81.152.90.77 | 1368939085 | 0 |
| 81.152.90.78 | 1368939086 | 0 |
| 81.152.90.79 | 1368939087 | 0 |
| 81.152.90.80 | 1368939088 | 0 |
| 81.152.90.81 | 1368939089 | 0 |
| 81.152.90.82 | 1368939090 | 0 |
| 81.152.90.83 | 1368939091 | 0 |
| 81.152.90.84 | 1368939092 | 0 |
| 81.152.90.85 | 1368939093 | 0 |