L'indirizzo IP 81.72.164 è fornito da , che è di proprietà del CIDR (Classless Inter-Domain Routing) 81.72.0.0/16, IP tra 81.72.0.0 a 81.72.255.255 ). Il numero di sistema autonomo (ASN) è 3269.
| ASN | 3269 |
| IP inizia con | 81.72.0.0 |
| IP finale con | 81.72.255.255 |
| ASN Nome | |
| CDIR | 81.72.0.0/16 |
| IP numerico | |
| Registe | ripencc |
| Ultimo aggiornamento | 21/07/2019 |

| Codice paese | Paese | Regione | Città | Latitude | Longitude | Ultimo aggiornamento | |
| IP2Location | IT | Italy | - | Rome | 41,8947 | 12,4839 | 2019-07-21 |
| MaxMind | IT | Italy | - | - | 43,1479 | 12,1097 | 2019-07-21 |
| Whois | IT | - | - | - | 13 | 42 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 81.72.164.0 | 1363715072 | 0 |
| 81.72.164.1 | 1363715073 | 0 |
| 81.72.164.2 | 1363715074 | 0 |
| 81.72.164.3 | 1363715075 | 0 |
| 81.72.164.4 | 1363715076 | 0 |
| 81.72.164.5 | 1363715077 | 0 |
| 81.72.164.6 | 1363715078 | 0 |
| 81.72.164.7 | 1363715079 | 0 |
| 81.72.164.8 | 1363715080 | 0 |
| 81.72.164.9 | 1363715081 | 0 |
| 81.72.164.10 | 1363715082 | 0 |
| 81.72.164.11 | 1363715083 | 0 |
| 81.72.164.12 | 1363715084 | 0 |
| 81.72.164.13 | 1363715085 | 0 |
| 81.72.164.14 | 1363715086 | 0 |
| 81.72.164.15 | 1363715087 | 0 |
| 81.72.164.16 | 1363715088 | 0 |
| 81.72.164.17 | 1363715089 | 0 |
| 81.72.164.18 | 1363715090 | 0 |
| 81.72.164.19 | 1363715091 | 0 |
| 81.72.164.20 | 1363715092 | 0 |
| 81.72.164.21 | 1363715093 | 0 |
| 81.72.164.22 | 1363715094 | 0 |
| 81.72.164.23 | 1363715095 | 0 |
| 81.72.164.24 | 1363715096 | 0 |
| 81.72.164.25 | 1363715097 | 0 |
| 81.72.164.26 | 1363715098 | 0 |
| 81.72.164.27 | 1363715099 | 0 |
| 81.72.164.28 | 1363715100 | 0 |
| 81.72.164.29 | 1363715101 | 0 |
| 81.72.164.30 | 1363715102 | 0 |
| 81.72.164.31 | 1363715103 | 0 |
| 81.72.164.32 | 1363715104 | 0 |
| 81.72.164.33 | 1363715105 | 0 |
| 81.72.164.34 | 1363715106 | 0 |
| 81.72.164.35 | 1363715107 | 0 |
| 81.72.164.36 | 1363715108 | 0 |
| 81.72.164.37 | 1363715109 | 0 |
| 81.72.164.38 | 1363715110 | 0 |
| 81.72.164.39 | 1363715111 | 0 |
| 81.72.164.40 | 1363715112 | 0 |
| 81.72.164.41 | 1363715113 | 0 |
| 81.72.164.42 | 1363715114 | 0 |
| 81.72.164.43 | 1363715115 | 0 |
| 81.72.164.44 | 1363715116 | 0 |
| 81.72.164.45 | 1363715117 | 0 |
| 81.72.164.46 | 1363715118 | 0 |
| 81.72.164.47 | 1363715119 | 0 |
| 81.72.164.48 | 1363715120 | 0 |
| 81.72.164.49 | 1363715121 | 0 |
| 81.72.164.50 | 1363715122 | 0 |
| 81.72.164.51 | 1363715123 | 0 |
| 81.72.164.52 | 1363715124 | 0 |
| 81.72.164.53 | 1363715125 | 0 |
| 81.72.164.54 | 1363715126 | 0 |
| 81.72.164.55 | 1363715127 | 0 |
| 81.72.164.56 | 1363715128 | 0 |
| 81.72.164.57 | 1363715129 | 0 |
| 81.72.164.58 | 1363715130 | 0 |
| 81.72.164.59 | 1363715131 | 0 |
| 81.72.164.60 | 1363715132 | 0 |
| 81.72.164.61 | 1363715133 | 0 |
| 81.72.164.62 | 1363715134 | 0 |
| 81.72.164.63 | 1363715135 | 0 |
| 81.72.164.64 | 1363715136 | 0 |
| 81.72.164.65 | 1363715137 | 0 |
| 81.72.164.66 | 1363715138 | 0 |
| 81.72.164.67 | 1363715139 | 0 |
| 81.72.164.68 | 1363715140 | 0 |
| 81.72.164.69 | 1363715141 | 0 |
| 81.72.164.70 | 1363715142 | 0 |
| 81.72.164.71 | 1363715143 | 0 |
| 81.72.164.72 | 1363715144 | 0 |
| 81.72.164.73 | 1363715145 | 0 |
| 81.72.164.74 | 1363715146 | 0 |
| 81.72.164.75 | 1363715147 | 0 |
| 81.72.164.76 | 1363715148 | 0 |
| 81.72.164.77 | 1363715149 | 0 |
| 81.72.164.78 | 1363715150 | 0 |
| 81.72.164.79 | 1363715151 | 0 |
| 81.72.164.80 | 1363715152 | 0 |
| 81.72.164.81 | 1363715153 | 0 |
| 81.72.164.82 | 1363715154 | 0 |
| 81.72.164.83 | 1363715155 | 0 |
| 81.72.164.84 | 1363715156 | 0 |
| 81.72.164.85 | 1363715157 | 0 |