Les adresses IP débutant par 204.45.45 sont fournies par Cogent Communications, elles appartiennent au CIDR (Classless Inter-Domain Routing) 204.45.0.0/16, le bloc IP comprant les adresses de 204.45.0.0 à 204.45.255.255). Le numéro de système autonome (ASN) est 174.
| ASN | 174 |
| IP commençant par | 204.45.0.0 |
| IP se terminant par | 204.45.255.255 |
| Nom ASN | Cogent Communications |
| CDIR | 204.45.0.0/16 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 31/07/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Denver | 39,7392 | -104,9847 | 2017-07-31 |
| MaxMind | US | États-Unis | - | Denver | 39,7525 | -104,9995 | 2017-07-31 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 204.45.45.0 | 3425512704 | 0 |
| 204.45.45.1 | 3425512705 | 0 |
| 204.45.45.2 | 3425512706 | 0 |
| 204.45.45.3 | 3425512707 | 0 |
| 204.45.45.4 | 3425512708 | 0 |
| 204.45.45.5 | 3425512709 | 0 |
| 204.45.45.6 | 3425512710 | 0 |
| 204.45.45.7 | 3425512711 | 0 |
| 204.45.45.8 | 3425512712 | 0 |
| 204.45.45.9 | 3425512713 | 0 |
| 204.45.45.10 | 3425512714 | 0 |
| 204.45.45.11 | 3425512715 | 0 |
| 204.45.45.12 | 3425512716 | 0 |
| 204.45.45.13 | 3425512717 | 0 |
| 204.45.45.14 | 3425512718 | 0 |
| 204.45.45.15 | 3425512719 | 0 |
| 204.45.45.16 | 3425512720 | 0 |
| 204.45.45.17 | 3425512721 | 0 |
| 204.45.45.18 | 3425512722 | 0 |
| 204.45.45.19 | 3425512723 | 0 |
| 204.45.45.20 | 3425512724 | 0 |
| 204.45.45.21 | 3425512725 | 0 |
| 204.45.45.22 | 3425512726 | 0 |
| 204.45.45.23 | 3425512727 | 0 |
| 204.45.45.24 | 3425512728 | 0 |
| 204.45.45.25 | 3425512729 | 0 |
| 204.45.45.26 | 3425512730 | 0 |
| 204.45.45.27 | 3425512731 | 0 |
| 204.45.45.28 | 3425512732 | 0 |
| 204.45.45.29 | 3425512733 | 0 |
| 204.45.45.30 | 3425512734 | 0 |
| 204.45.45.31 | 3425512735 | 0 |
| 204.45.45.32 | 3425512736 | 0 |
| 204.45.45.33 | 3425512737 | 0 |
| 204.45.45.34 | 3425512738 | 0 |
| 204.45.45.35 | 3425512739 | 0 |
| 204.45.45.36 | 3425512740 | 0 |
| 204.45.45.37 | 3425512741 | 0 |
| 204.45.45.38 | 3425512742 | 0 |
| 204.45.45.39 | 3425512743 | 0 |
| 204.45.45.40 | 3425512744 | 0 |
| 204.45.45.41 | 3425512745 | 0 |
| 204.45.45.42 | 3425512746 | 0 |
| 204.45.45.43 | 3425512747 | 0 |
| 204.45.45.44 | 3425512748 | 0 |
| 204.45.45.45 | 3425512749 | 0 |
| 204.45.45.46 | 3425512750 | 0 |
| 204.45.45.47 | 3425512751 | 0 |
| 204.45.45.48 | 3425512752 | 0 |
| 204.45.45.49 | 3425512753 | 0 |
| 204.45.45.50 | 3425512754 | 0 |
| 204.45.45.51 | 3425512755 | 0 |
| 204.45.45.52 | 3425512756 | 0 |
| 204.45.45.53 | 3425512757 | 0 |
| 204.45.45.54 | 3425512758 | 0 |
| 204.45.45.55 | 3425512759 | 0 |
| 204.45.45.56 | 3425512760 | 0 |
| 204.45.45.57 | 3425512761 | 0 |
| 204.45.45.58 | 3425512762 | 0 |
| 204.45.45.59 | 3425512763 | 0 |
| 204.45.45.60 | 3425512764 | 0 |
| 204.45.45.61 | 3425512765 | 0 |
| 204.45.45.62 | 3425512766 | 0 |
| 204.45.45.63 | 3425512767 | 0 |
| 204.45.45.64 | 3425512768 | 0 |
| 204.45.45.65 | 3425512769 | 0 |
| 204.45.45.66 | 3425512770 | 0 |
| 204.45.45.67 | 3425512771 | 0 |
| 204.45.45.68 | 3425512772 | 0 |
| 204.45.45.69 | 3425512773 | 0 |
| 204.45.45.70 | 3425512774 | 0 |
| 204.45.45.71 | 3425512775 | 0 |
| 204.45.45.72 | 3425512776 | 0 |
| 204.45.45.73 | 3425512777 | 0 |
| 204.45.45.74 | 3425512778 | 0 |
| 204.45.45.75 | 3425512779 | 0 |
| 204.45.45.76 | 3425512780 | 0 |
| 204.45.45.77 | 3425512781 | 0 |
| 204.45.45.78 | 3425512782 | 0 |
| 204.45.45.79 | 3425512783 | 0 |
| 204.45.45.80 | 3425512784 | 0 |
| 204.45.45.81 | 3425512785 | 0 |
| 204.45.45.82 | 3425512786 | 0 |
| 204.45.45.83 | 3425512787 | 0 |
| 204.45.45.84 | 3425512788 | 0 |
| 204.45.45.85 | 3425512789 | 0 |