Les adresses IP débutant par 208.45.21 sont fournies par Qwest Communications Company, LLC, elles appartiennent au CIDR (Classless Inter-Domain Routing) 208.44.0.0/14, le bloc IP comprant les adresses de 208.44.0.0 à 208.47.255.255). Le numéro de système autonome (ASN) est 209.
| ASN | 209 |
| IP commençant par | 208.44.0.0 |
| IP se terminant par | 208.47.255.255 |
| Nom ASN | Qwest Communications Company, LLC |
| CDIR | 208.44.0.0/14 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 08/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Denver | 39,7498 | -104,9956 | 2018-01-02 |
| MaxMind | US | États-Unis | - | - | 37,751 | -97,822 | 2018-01-02 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 208.45.21.0 | 3492615424 | 0 |
| 208.45.21.1 | 3492615425 | 0 |
| 208.45.21.2 | 3492615426 | 0 |
| 208.45.21.3 | 3492615427 | 0 |
| 208.45.21.4 | 3492615428 | 0 |
| 208.45.21.5 | 3492615429 | 0 |
| 208.45.21.6 | 3492615430 | 0 |
| 208.45.21.7 | 3492615431 | 0 |
| 208.45.21.8 | 3492615432 | 0 |
| 208.45.21.9 | 3492615433 | 0 |
| 208.45.21.10 | 3492615434 | 0 |
| 208.45.21.11 | 3492615435 | 0 |
| 208.45.21.12 | 3492615436 | 0 |
| 208.45.21.13 | 3492615437 | 0 |
| 208.45.21.14 | 3492615438 | 0 |
| 208.45.21.15 | 3492615439 | 0 |
| 208.45.21.16 | 3492615440 | 0 |
| 208.45.21.17 | 3492615441 | 0 |
| 208.45.21.18 | 3492615442 | 0 |
| 208.45.21.19 | 3492615443 | 0 |
| 208.45.21.20 | 3492615444 | 0 |
| 208.45.21.21 | 3492615445 | 0 |
| 208.45.21.22 | 3492615446 | 0 |
| 208.45.21.23 | 3492615447 | 0 |
| 208.45.21.24 | 3492615448 | 0 |
| 208.45.21.25 | 3492615449 | 0 |
| 208.45.21.26 | 3492615450 | 0 |
| 208.45.21.27 | 3492615451 | 0 |
| 208.45.21.28 | 3492615452 | 0 |
| 208.45.21.29 | 3492615453 | 0 |
| 208.45.21.30 | 3492615454 | 0 |
| 208.45.21.31 | 3492615455 | 0 |
| 208.45.21.32 | 3492615456 | 0 |
| 208.45.21.33 | 3492615457 | 0 |
| 208.45.21.34 | 3492615458 | 0 |
| 208.45.21.35 | 3492615459 | 0 |
| 208.45.21.36 | 3492615460 | 0 |
| 208.45.21.37 | 3492615461 | 0 |
| 208.45.21.38 | 3492615462 | 0 |
| 208.45.21.39 | 3492615463 | 0 |
| 208.45.21.40 | 3492615464 | 0 |
| 208.45.21.41 | 3492615465 | 0 |
| 208.45.21.42 | 3492615466 | 0 |
| 208.45.21.43 | 3492615467 | 0 |
| 208.45.21.44 | 3492615468 | 0 |
| 208.45.21.45 | 3492615469 | 0 |
| 208.45.21.46 | 3492615470 | 0 |
| 208.45.21.47 | 3492615471 | 0 |
| 208.45.21.48 | 3492615472 | 0 |
| 208.45.21.49 | 3492615473 | 0 |
| 208.45.21.50 | 3492615474 | 0 |
| 208.45.21.51 | 3492615475 | 0 |
| 208.45.21.52 | 3492615476 | 0 |
| 208.45.21.53 | 3492615477 | 0 |
| 208.45.21.54 | 3492615478 | 0 |
| 208.45.21.55 | 3492615479 | 0 |
| 208.45.21.56 | 3492615480 | 0 |
| 208.45.21.57 | 3492615481 | 0 |
| 208.45.21.58 | 3492615482 | 0 |
| 208.45.21.59 | 3492615483 | 0 |
| 208.45.21.60 | 3492615484 | 0 |
| 208.45.21.61 | 3492615485 | 0 |
| 208.45.21.62 | 3492615486 | 0 |
| 208.45.21.63 | 3492615487 | 0 |
| 208.45.21.64 | 3492615488 | 0 |
| 208.45.21.65 | 3492615489 | 0 |
| 208.45.21.66 | 3492615490 | 0 |
| 208.45.21.67 | 3492615491 | 0 |
| 208.45.21.68 | 3492615492 | 0 |
| 208.45.21.69 | 3492615493 | 0 |
| 208.45.21.70 | 3492615494 | 0 |
| 208.45.21.71 | 3492615495 | 0 |
| 208.45.21.72 | 3492615496 | 0 |
| 208.45.21.73 | 3492615497 | 0 |
| 208.45.21.74 | 3492615498 | 0 |
| 208.45.21.75 | 3492615499 | 0 |
| 208.45.21.76 | 3492615500 | 0 |
| 208.45.21.77 | 3492615501 | 0 |
| 208.45.21.78 | 3492615502 | 0 |
| 208.45.21.79 | 3492615503 | 0 |
| 208.45.21.80 | 3492615504 | 0 |
| 208.45.21.81 | 3492615505 | 0 |
| 208.45.21.82 | 3492615506 | 0 |
| 208.45.21.83 | 3492615507 | 0 |
| 208.45.21.84 | 3492615508 | 0 |
| 208.45.21.85 | 3492615509 | 0 |