Les adresses IP débutant par 20.77.90 sont fournies par Computer Sciences Corporation, elles appartiennent au CIDR (Classless Inter-Domain Routing) 20.132.0.0/20, le bloc IP comprant les adresses de 20.132.0.0 à 20.132.15.255). Le numéro de système autonome (ASN) est 21877.
| ASN | 21877 |
| IP commençant par | 20.132.0.0 |
| IP se terminant par | 20.132.15.255 |
| Nom ASN | Computer Sciences Corporation |
| CDIR | 20.132.0.0/20 |
| IP numérique | |
| Registe | arin |
| Dernière mise à jour | 20/11/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Falls Church | 38,8653 | -77,1933 | 2017-11-19 |
| MaxMind | US | États-Unis | - | Falls Church | 38,864 | -77,1922 | 2017-11-19 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.77.90.0 | 340613632 | 0 |
| 20.77.90.1 | 340613633 | 0 |
| 20.77.90.2 | 340613634 | 0 |
| 20.77.90.3 | 340613635 | 0 |
| 20.77.90.4 | 340613636 | 0 |
| 20.77.90.5 | 340613637 | 0 |
| 20.77.90.6 | 340613638 | 0 |
| 20.77.90.7 | 340613639 | 0 |
| 20.77.90.8 | 340613640 | 0 |
| 20.77.90.9 | 340613641 | 0 |
| 20.77.90.10 | 340613642 | 0 |
| 20.77.90.11 | 340613643 | 0 |
| 20.77.90.12 | 340613644 | 0 |
| 20.77.90.13 | 340613645 | 0 |
| 20.77.90.14 | 340613646 | 0 |
| 20.77.90.15 | 340613647 | 0 |
| 20.77.90.16 | 340613648 | 0 |
| 20.77.90.17 | 340613649 | 0 |
| 20.77.90.18 | 340613650 | 0 |
| 20.77.90.19 | 340613651 | 0 |
| 20.77.90.20 | 340613652 | 0 |
| 20.77.90.21 | 340613653 | 0 |
| 20.77.90.22 | 340613654 | 0 |
| 20.77.90.23 | 340613655 | 0 |
| 20.77.90.24 | 340613656 | 0 |
| 20.77.90.25 | 340613657 | 0 |
| 20.77.90.26 | 340613658 | 0 |
| 20.77.90.27 | 340613659 | 0 |
| 20.77.90.28 | 340613660 | 0 |
| 20.77.90.29 | 340613661 | 0 |
| 20.77.90.30 | 340613662 | 0 |
| 20.77.90.31 | 340613663 | 0 |
| 20.77.90.32 | 340613664 | 0 |
| 20.77.90.33 | 340613665 | 0 |
| 20.77.90.34 | 340613666 | 0 |
| 20.77.90.35 | 340613667 | 0 |
| 20.77.90.36 | 340613668 | 0 |
| 20.77.90.37 | 340613669 | 0 |
| 20.77.90.38 | 340613670 | 0 |
| 20.77.90.39 | 340613671 | 0 |
| 20.77.90.40 | 340613672 | 0 |
| 20.77.90.41 | 340613673 | 0 |
| 20.77.90.42 | 340613674 | 0 |
| 20.77.90.43 | 340613675 | 0 |
| 20.77.90.44 | 340613676 | 0 |
| 20.77.90.45 | 340613677 | 0 |
| 20.77.90.46 | 340613678 | 0 |
| 20.77.90.47 | 340613679 | 0 |
| 20.77.90.48 | 340613680 | 0 |
| 20.77.90.49 | 340613681 | 0 |
| 20.77.90.50 | 340613682 | 0 |
| 20.77.90.51 | 340613683 | 0 |
| 20.77.90.52 | 340613684 | 0 |
| 20.77.90.53 | 340613685 | 0 |
| 20.77.90.54 | 340613686 | 0 |
| 20.77.90.55 | 340613687 | 0 |
| 20.77.90.56 | 340613688 | 0 |
| 20.77.90.57 | 340613689 | 0 |
| 20.77.90.58 | 340613690 | 0 |
| 20.77.90.59 | 340613691 | 0 |
| 20.77.90.60 | 340613692 | 0 |
| 20.77.90.61 | 340613693 | 0 |
| 20.77.90.62 | 340613694 | 0 |
| 20.77.90.63 | 340613695 | 0 |
| 20.77.90.64 | 340613696 | 0 |
| 20.77.90.65 | 340613697 | 0 |
| 20.77.90.66 | 340613698 | 0 |
| 20.77.90.67 | 340613699 | 0 |
| 20.77.90.68 | 340613700 | 0 |
| 20.77.90.69 | 340613701 | 0 |
| 20.77.90.70 | 340613702 | 0 |
| 20.77.90.71 | 340613703 | 0 |
| 20.77.90.72 | 340613704 | 0 |
| 20.77.90.73 | 340613705 | 0 |
| 20.77.90.74 | 340613706 | 0 |
| 20.77.90.75 | 340613707 | 0 |
| 20.77.90.76 | 340613708 | 0 |
| 20.77.90.77 | 340613709 | 0 |
| 20.77.90.78 | 340613710 | 0 |
| 20.77.90.79 | 340613711 | 0 |
| 20.77.90.80 | 340613712 | 0 |
| 20.77.90.81 | 340613713 | 0 |
| 20.77.90.82 | 340613714 | 0 |
| 20.77.90.83 | 340613715 | 0 |
| 20.77.90.84 | 340613716 | 0 |
| 20.77.90.85 | 340613717 | 0 |