Les adresses IP débutant par 66.77.221 sont fournies par Qwest Communications Company, LLC, elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.77.0.0/16, le bloc IP comprant les adresses de 66.77.0.0 à 66.77.255.255). Le numéro de système autonome (ASN) est 209.
| ASN | 209 |
| IP commençant par | 66.77.0.0 |
| IP se terminant par | 66.77.255.255 |
| Nom ASN | Qwest Communications Company, LLC |
| CDIR | 66.77.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 21/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | San Jose | 37,3394 | -121,895 | 2017-07-21 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2017-07-21 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.77.221.0 | 1112399104 | 0 |
| 66.77.221.1 | 1112399105 | 0 |
| 66.77.221.2 | 1112399106 | 0 |
| 66.77.221.3 | 1112399107 | 0 |
| 66.77.221.4 | 1112399108 | 0 |
| 66.77.221.5 | 1112399109 | 0 |
| 66.77.221.6 | 1112399110 | 0 |
| 66.77.221.7 | 1112399111 | 0 |
| 66.77.221.8 | 1112399112 | 0 |
| 66.77.221.9 | 1112399113 | 0 |
| 66.77.221.10 | 1112399114 | 0 |
| 66.77.221.11 | 1112399115 | 0 |
| 66.77.221.12 | 1112399116 | 0 |
| 66.77.221.13 | 1112399117 | 0 |
| 66.77.221.14 | 1112399118 | 0 |
| 66.77.221.15 | 1112399119 | 0 |
| 66.77.221.16 | 1112399120 | 0 |
| 66.77.221.17 | 1112399121 | 0 |
| 66.77.221.18 | 1112399122 | 0 |
| 66.77.221.19 | 1112399123 | 0 |
| 66.77.221.20 | 1112399124 | 0 |
| 66.77.221.21 | 1112399125 | 0 |
| 66.77.221.22 | 1112399126 | 0 |
| 66.77.221.23 | 1112399127 | 0 |
| 66.77.221.24 | 1112399128 | 0 |
| 66.77.221.25 | 1112399129 | 0 |
| 66.77.221.26 | 1112399130 | 0 |
| 66.77.221.27 | 1112399131 | 0 |
| 66.77.221.28 | 1112399132 | 0 |
| 66.77.221.29 | 1112399133 | 0 |
| 66.77.221.30 | 1112399134 | 0 |
| 66.77.221.31 | 1112399135 | 0 |
| 66.77.221.32 | 1112399136 | 0 |
| 66.77.221.33 | 1112399137 | 0 |
| 66.77.221.34 | 1112399138 | 0 |
| 66.77.221.35 | 1112399139 | 0 |
| 66.77.221.36 | 1112399140 | 0 |
| 66.77.221.37 | 1112399141 | 0 |
| 66.77.221.38 | 1112399142 | 0 |
| 66.77.221.39 | 1112399143 | 0 |
| 66.77.221.40 | 1112399144 | 0 |
| 66.77.221.41 | 1112399145 | 0 |
| 66.77.221.42 | 1112399146 | 0 |
| 66.77.221.43 | 1112399147 | 0 |
| 66.77.221.44 | 1112399148 | 0 |
| 66.77.221.45 | 1112399149 | 0 |
| 66.77.221.46 | 1112399150 | 0 |
| 66.77.221.47 | 1112399151 | 0 |
| 66.77.221.48 | 1112399152 | 0 |
| 66.77.221.49 | 1112399153 | 0 |
| 66.77.221.50 | 1112399154 | 0 |
| 66.77.221.51 | 1112399155 | 0 |
| 66.77.221.52 | 1112399156 | 0 |
| 66.77.221.53 | 1112399157 | 0 |
| 66.77.221.54 | 1112399158 | 0 |
| 66.77.221.55 | 1112399159 | 0 |
| 66.77.221.56 | 1112399160 | 0 |
| 66.77.221.57 | 1112399161 | 0 |
| 66.77.221.58 | 1112399162 | 0 |
| 66.77.221.59 | 1112399163 | 0 |
| 66.77.221.60 | 1112399164 | 0 |
| 66.77.221.61 | 1112399165 | 0 |
| 66.77.221.62 | 1112399166 | 0 |
| 66.77.221.63 | 1112399167 | 0 |
| 66.77.221.64 | 1112399168 | 0 |
| 66.77.221.65 | 1112399169 | 0 |
| 66.77.221.66 | 1112399170 | 0 |
| 66.77.221.67 | 1112399171 | 0 |
| 66.77.221.68 | 1112399172 | 0 |
| 66.77.221.69 | 1112399173 | 0 |
| 66.77.221.70 | 1112399174 | 0 |
| 66.77.221.71 | 1112399175 | 0 |
| 66.77.221.72 | 1112399176 | 0 |
| 66.77.221.73 | 1112399177 | 0 |
| 66.77.221.74 | 1112399178 | 0 |
| 66.77.221.75 | 1112399179 | 0 |
| 66.77.221.76 | 1112399180 | 0 |
| 66.77.221.77 | 1112399181 | 0 |
| 66.77.221.78 | 1112399182 | 0 |
| 66.77.221.79 | 1112399183 | 0 |
| 66.77.221.80 | 1112399184 | 0 |
| 66.77.221.81 | 1112399185 | 0 |
| 66.77.221.82 | 1112399186 | 0 |
| 66.77.221.83 | 1112399187 | 0 |
| 66.77.221.84 | 1112399188 | 0 |
| 66.77.221.85 | 1112399189 | 0 |