Les adresses IP débutant par 20.91.64 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 | 16/08/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Falls Church | 38,8653 | -77,1933 | 2017-08-16 |
| MaxMind | US | États-Unis | - | Falls Church | 38,864 | -77,1922 | 2017-08-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.91.64.0 | 341524480 | 0 |
| 20.91.64.1 | 341524481 | 0 |
| 20.91.64.2 | 341524482 | 0 |
| 20.91.64.3 | 341524483 | 0 |
| 20.91.64.4 | 341524484 | 0 |
| 20.91.64.5 | 341524485 | 0 |
| 20.91.64.6 | 341524486 | 0 |
| 20.91.64.7 | 341524487 | 0 |
| 20.91.64.8 | 341524488 | 0 |
| 20.91.64.9 | 341524489 | 0 |
| 20.91.64.10 | 341524490 | 0 |
| 20.91.64.11 | 341524491 | 0 |
| 20.91.64.12 | 341524492 | 0 |
| 20.91.64.13 | 341524493 | 0 |
| 20.91.64.14 | 341524494 | 0 |
| 20.91.64.15 | 341524495 | 0 |
| 20.91.64.16 | 341524496 | 0 |
| 20.91.64.17 | 341524497 | 0 |
| 20.91.64.18 | 341524498 | 0 |
| 20.91.64.19 | 341524499 | 0 |
| 20.91.64.20 | 341524500 | 0 |
| 20.91.64.21 | 341524501 | 0 |
| 20.91.64.22 | 341524502 | 0 |
| 20.91.64.23 | 341524503 | 0 |
| 20.91.64.24 | 341524504 | 0 |
| 20.91.64.25 | 341524505 | 0 |
| 20.91.64.26 | 341524506 | 0 |
| 20.91.64.27 | 341524507 | 0 |
| 20.91.64.28 | 341524508 | 0 |
| 20.91.64.29 | 341524509 | 0 |
| 20.91.64.30 | 341524510 | 0 |
| 20.91.64.31 | 341524511 | 0 |
| 20.91.64.32 | 341524512 | 0 |
| 20.91.64.33 | 341524513 | 0 |
| 20.91.64.34 | 341524514 | 0 |
| 20.91.64.35 | 341524515 | 0 |
| 20.91.64.36 | 341524516 | 0 |
| 20.91.64.37 | 341524517 | 0 |
| 20.91.64.38 | 341524518 | 0 |
| 20.91.64.39 | 341524519 | 0 |
| 20.91.64.40 | 341524520 | 0 |
| 20.91.64.41 | 341524521 | 0 |
| 20.91.64.42 | 341524522 | 0 |
| 20.91.64.43 | 341524523 | 0 |
| 20.91.64.44 | 341524524 | 0 |
| 20.91.64.45 | 341524525 | 0 |
| 20.91.64.46 | 341524526 | 0 |
| 20.91.64.47 | 341524527 | 0 |
| 20.91.64.48 | 341524528 | 0 |
| 20.91.64.49 | 341524529 | 0 |
| 20.91.64.50 | 341524530 | 0 |
| 20.91.64.51 | 341524531 | 0 |
| 20.91.64.52 | 341524532 | 0 |
| 20.91.64.53 | 341524533 | 0 |
| 20.91.64.54 | 341524534 | 0 |
| 20.91.64.55 | 341524535 | 0 |
| 20.91.64.56 | 341524536 | 0 |
| 20.91.64.57 | 341524537 | 0 |
| 20.91.64.58 | 341524538 | 0 |
| 20.91.64.59 | 341524539 | 0 |
| 20.91.64.60 | 341524540 | 0 |
| 20.91.64.61 | 341524541 | 0 |
| 20.91.64.62 | 341524542 | 0 |
| 20.91.64.63 | 341524543 | 0 |
| 20.91.64.64 | 341524544 | 0 |
| 20.91.64.65 | 341524545 | 0 |
| 20.91.64.66 | 341524546 | 0 |
| 20.91.64.67 | 341524547 | 0 |
| 20.91.64.68 | 341524548 | 0 |
| 20.91.64.69 | 341524549 | 0 |
| 20.91.64.70 | 341524550 | 0 |
| 20.91.64.71 | 341524551 | 0 |
| 20.91.64.72 | 341524552 | 0 |
| 20.91.64.73 | 341524553 | 0 |
| 20.91.64.74 | 341524554 | 0 |
| 20.91.64.75 | 341524555 | 0 |
| 20.91.64.76 | 341524556 | 0 |
| 20.91.64.77 | 341524557 | 0 |
| 20.91.64.78 | 341524558 | 0 |
| 20.91.64.79 | 341524559 | 0 |
| 20.91.64.80 | 341524560 | 0 |
| 20.91.64.81 | 341524561 | 0 |
| 20.91.64.82 | 341524562 | 0 |
| 20.91.64.83 | 341524563 | 0 |
| 20.91.64.84 | 341524564 | 0 |
| 20.91.64.85 | 341524565 | 0 |