Les adresses IP débutant par 66.195.21 sont fournies par Level 3 Communications, Inc., elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.192.0.0/14, le bloc IP comprant les adresses de 66.192.0.0 à 66.195.255.255). Le numéro de système autonome (ASN) est 3549.
| ASN | 3549 |
| IP commençant par | 66.192.0.0 |
| IP se terminant par | 66.195.255.255 |
| Nom ASN | Level 3 Communications, Inc. |
| CDIR | 66.192.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 28/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Knoxville | 35,925 | -84,098 | 2019-07-16 |
| MaxMind | US | États-Unis | - | Montgomery | 32,3668 | -86,3 | 2019-07-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.195.21.0 | 1120081152 | 0 |
| 66.195.21.1 | 1120081153 | 0 |
| 66.195.21.2 | 1120081154 | 0 |
| 66.195.21.3 | 1120081155 | 0 |
| 66.195.21.4 | 1120081156 | 0 |
| 66.195.21.5 | 1120081157 | 0 |
| 66.195.21.6 | 1120081158 | 0 |
| 66.195.21.7 | 1120081159 | 0 |
| 66.195.21.8 | 1120081160 | 0 |
| 66.195.21.9 | 1120081161 | 0 |
| 66.195.21.10 | 1120081162 | 0 |
| 66.195.21.11 | 1120081163 | 0 |
| 66.195.21.12 | 1120081164 | 0 |
| 66.195.21.13 | 1120081165 | 0 |
| 66.195.21.14 | 1120081166 | 0 |
| 66.195.21.15 | 1120081167 | 0 |
| 66.195.21.16 | 1120081168 | 0 |
| 66.195.21.17 | 1120081169 | 0 |
| 66.195.21.18 | 1120081170 | 0 |
| 66.195.21.19 | 1120081171 | 0 |
| 66.195.21.20 | 1120081172 | 0 |
| 66.195.21.21 | 1120081173 | 0 |
| 66.195.21.22 | 1120081174 | 0 |
| 66.195.21.23 | 1120081175 | 0 |
| 66.195.21.24 | 1120081176 | 0 |
| 66.195.21.25 | 1120081177 | 0 |
| 66.195.21.26 | 1120081178 | 0 |
| 66.195.21.27 | 1120081179 | 0 |
| 66.195.21.28 | 1120081180 | 0 |
| 66.195.21.29 | 1120081181 | 0 |
| 66.195.21.30 | 1120081182 | 0 |
| 66.195.21.31 | 1120081183 | 0 |
| 66.195.21.32 | 1120081184 | 0 |
| 66.195.21.33 | 1120081185 | 0 |
| 66.195.21.34 | 1120081186 | 0 |
| 66.195.21.35 | 1120081187 | 0 |
| 66.195.21.36 | 1120081188 | 0 |
| 66.195.21.37 | 1120081189 | 0 |
| 66.195.21.38 | 1120081190 | 0 |
| 66.195.21.39 | 1120081191 | 0 |
| 66.195.21.40 | 1120081192 | 0 |
| 66.195.21.41 | 1120081193 | 0 |
| 66.195.21.42 | 1120081194 | 0 |
| 66.195.21.43 | 1120081195 | 0 |
| 66.195.21.44 | 1120081196 | 0 |
| 66.195.21.45 | 1120081197 | 0 |
| 66.195.21.46 | 1120081198 | 0 |
| 66.195.21.47 | 1120081199 | 0 |
| 66.195.21.48 | 1120081200 | 0 |
| 66.195.21.49 | 1120081201 | 0 |
| 66.195.21.50 | 1120081202 | 0 |
| 66.195.21.51 | 1120081203 | 0 |
| 66.195.21.52 | 1120081204 | 0 |
| 66.195.21.53 | 1120081205 | 0 |
| 66.195.21.54 | 1120081206 | 0 |
| 66.195.21.55 | 1120081207 | 0 |
| 66.195.21.56 | 1120081208 | 0 |
| 66.195.21.57 | 1120081209 | 0 |
| 66.195.21.58 | 1120081210 | 0 |
| 66.195.21.59 | 1120081211 | 0 |
| 66.195.21.60 | 1120081212 | 0 |
| 66.195.21.61 | 1120081213 | 0 |
| 66.195.21.62 | 1120081214 | 0 |
| 66.195.21.63 | 1120081215 | 0 |
| 66.195.21.64 | 1120081216 | 0 |
| 66.195.21.65 | 1120081217 | 0 |
| 66.195.21.66 | 1120081218 | 0 |
| 66.195.21.67 | 1120081219 | 0 |
| 66.195.21.68 | 1120081220 | 0 |
| 66.195.21.69 | 1120081221 | 0 |
| 66.195.21.70 | 1120081222 | 0 |
| 66.195.21.71 | 1120081223 | 0 |
| 66.195.21.72 | 1120081224 | 0 |
| 66.195.21.73 | 1120081225 | 0 |
| 66.195.21.74 | 1120081226 | 0 |
| 66.195.21.75 | 1120081227 | 0 |
| 66.195.21.76 | 1120081228 | 0 |
| 66.195.21.77 | 1120081229 | 0 |
| 66.195.21.78 | 1120081230 | 0 |
| 66.195.21.79 | 1120081231 | 0 |
| 66.195.21.80 | 1120081232 | 0 |
| 66.195.21.81 | 1120081233 | 0 |
| 66.195.21.82 | 1120081234 | 0 |
| 66.195.21.83 | 1120081235 | 0 |
| 66.195.21.84 | 1120081236 | 0 |
| 66.195.21.85 | 1120081237 | 0 |