La dirección IP 161.81.23 es proporcionada por Qwest Communications Company, LLC, que es propiedad de la CIDR (Classless Inter-Domain Routing) 161.81.0.0/16, IP entre 161.81.0.0 a 161.81.255.255 ). El número de sistema autónomo (ASN) es 209.
| ASN | 209 |
| IP que comienzan con | 161.81.0.0 |
| IP que termina con | 161.81.255.255 |
| ASN Nombre | Qwest Communications Company, LLC |
| CDIR | 161.81.0.0/16 |
| IP numérica | |
| Registe | arin |
| Última actualización | 18/09/2018 |

| Código País | País | Región | Ciudad | Latitud | Longitud | Última actualización | |
| IP2Location | US | Estados Unidos | - | Palo Alto | 37,4099 | -122,1604 | 2018-09-18 |
| MaxMind | US | Estados Unidos | - | Redwood City | 37,4852 | -122,2364 | 2018-09-18 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 161.81.23.0 | 2706446080 | 0 |
| 161.81.23.1 | 2706446081 | 0 |
| 161.81.23.2 | 2706446082 | 0 |
| 161.81.23.3 | 2706446083 | 0 |
| 161.81.23.4 | 2706446084 | 0 |
| 161.81.23.5 | 2706446085 | 0 |
| 161.81.23.6 | 2706446086 | 0 |
| 161.81.23.7 | 2706446087 | 0 |
| 161.81.23.8 | 2706446088 | 0 |
| 161.81.23.9 | 2706446089 | 0 |
| 161.81.23.10 | 2706446090 | 0 |
| 161.81.23.11 | 2706446091 | 0 |
| 161.81.23.12 | 2706446092 | 0 |
| 161.81.23.13 | 2706446093 | 0 |
| 161.81.23.14 | 2706446094 | 0 |
| 161.81.23.15 | 2706446095 | 0 |
| 161.81.23.16 | 2706446096 | 0 |
| 161.81.23.17 | 2706446097 | 0 |
| 161.81.23.18 | 2706446098 | 0 |
| 161.81.23.19 | 2706446099 | 0 |
| 161.81.23.20 | 2706446100 | 0 |
| 161.81.23.21 | 2706446101 | 0 |
| 161.81.23.22 | 2706446102 | 0 |
| 161.81.23.23 | 2706446103 | 0 |
| 161.81.23.24 | 2706446104 | 0 |
| 161.81.23.25 | 2706446105 | 0 |
| 161.81.23.26 | 2706446106 | 0 |
| 161.81.23.27 | 2706446107 | 0 |
| 161.81.23.28 | 2706446108 | 0 |
| 161.81.23.29 | 2706446109 | 0 |
| 161.81.23.30 | 2706446110 | 0 |
| 161.81.23.31 | 2706446111 | 0 |
| 161.81.23.32 | 2706446112 | 0 |
| 161.81.23.33 | 2706446113 | 0 |
| 161.81.23.34 | 2706446114 | 0 |
| 161.81.23.35 | 2706446115 | 0 |
| 161.81.23.36 | 2706446116 | 0 |
| 161.81.23.37 | 2706446117 | 0 |
| 161.81.23.38 | 2706446118 | 0 |
| 161.81.23.39 | 2706446119 | 0 |
| 161.81.23.40 | 2706446120 | 0 |
| 161.81.23.41 | 2706446121 | 0 |
| 161.81.23.42 | 2706446122 | 0 |
| 161.81.23.43 | 2706446123 | 0 |
| 161.81.23.44 | 2706446124 | 0 |
| 161.81.23.45 | 2706446125 | 0 |
| 161.81.23.46 | 2706446126 | 0 |
| 161.81.23.47 | 2706446127 | 0 |
| 161.81.23.48 | 2706446128 | 0 |
| 161.81.23.49 | 2706446129 | 0 |
| 161.81.23.50 | 2706446130 | 0 |
| 161.81.23.51 | 2706446131 | 0 |
| 161.81.23.52 | 2706446132 | 0 |
| 161.81.23.53 | 2706446133 | 0 |
| 161.81.23.54 | 2706446134 | 0 |
| 161.81.23.55 | 2706446135 | 0 |
| 161.81.23.56 | 2706446136 | 0 |
| 161.81.23.57 | 2706446137 | 0 |
| 161.81.23.58 | 2706446138 | 0 |
| 161.81.23.59 | 2706446139 | 0 |
| 161.81.23.60 | 2706446140 | 0 |
| 161.81.23.61 | 2706446141 | 0 |
| 161.81.23.62 | 2706446142 | 0 |
| 161.81.23.63 | 2706446143 | 0 |
| 161.81.23.64 | 2706446144 | 0 |
| 161.81.23.65 | 2706446145 | 0 |
| 161.81.23.66 | 2706446146 | 0 |
| 161.81.23.67 | 2706446147 | 0 |
| 161.81.23.68 | 2706446148 | 0 |
| 161.81.23.69 | 2706446149 | 0 |
| 161.81.23.70 | 2706446150 | 0 |
| 161.81.23.71 | 2706446151 | 0 |
| 161.81.23.72 | 2706446152 | 0 |
| 161.81.23.73 | 2706446153 | 0 |
| 161.81.23.74 | 2706446154 | 0 |
| 161.81.23.75 | 2706446155 | 0 |
| 161.81.23.76 | 2706446156 | 0 |
| 161.81.23.77 | 2706446157 | 0 |
| 161.81.23.78 | 2706446158 | 0 |
| 161.81.23.79 | 2706446159 | 0 |
| 161.81.23.80 | 2706446160 | 0 |
| 161.81.23.81 | 2706446161 | 0 |
| 161.81.23.82 | 2706446162 | 0 |
| 161.81.23.83 | 2706446163 | 0 |
| 161.81.23.84 | 2706446164 | 0 |
| 161.81.23.85 | 2706446165 | 0 |