Les adresses IP débutant par 20.91.99 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 | 02/02/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Falls Church | 38,8653 | -77,1933 | 2018-02-01 |
| MaxMind | US | États-Unis | - | Falls Church | 38,864 | -77,1922 | 2018-02-01 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.91.99.0 | 341533440 | 0 |
| 20.91.99.1 | 341533441 | 0 |
| 20.91.99.2 | 341533442 | 0 |
| 20.91.99.3 | 341533443 | 0 |
| 20.91.99.4 | 341533444 | 0 |
| 20.91.99.5 | 341533445 | 0 |
| 20.91.99.6 | 341533446 | 0 |
| 20.91.99.7 | 341533447 | 0 |
| 20.91.99.8 | 341533448 | 0 |
| 20.91.99.9 | 341533449 | 0 |
| 20.91.99.10 | 341533450 | 0 |
| 20.91.99.11 | 341533451 | 0 |
| 20.91.99.12 | 341533452 | 0 |
| 20.91.99.13 | 341533453 | 0 |
| 20.91.99.14 | 341533454 | 0 |
| 20.91.99.15 | 341533455 | 0 |
| 20.91.99.16 | 341533456 | 0 |
| 20.91.99.17 | 341533457 | 0 |
| 20.91.99.18 | 341533458 | 0 |
| 20.91.99.19 | 341533459 | 0 |
| 20.91.99.20 | 341533460 | 0 |
| 20.91.99.21 | 341533461 | 0 |
| 20.91.99.22 | 341533462 | 0 |
| 20.91.99.23 | 341533463 | 0 |
| 20.91.99.24 | 341533464 | 0 |
| 20.91.99.25 | 341533465 | 0 |
| 20.91.99.26 | 341533466 | 0 |
| 20.91.99.27 | 341533467 | 0 |
| 20.91.99.28 | 341533468 | 0 |
| 20.91.99.29 | 341533469 | 0 |
| 20.91.99.30 | 341533470 | 0 |
| 20.91.99.31 | 341533471 | 0 |
| 20.91.99.32 | 341533472 | 0 |
| 20.91.99.33 | 341533473 | 0 |
| 20.91.99.34 | 341533474 | 0 |
| 20.91.99.35 | 341533475 | 0 |
| 20.91.99.36 | 341533476 | 0 |
| 20.91.99.37 | 341533477 | 0 |
| 20.91.99.38 | 341533478 | 0 |
| 20.91.99.39 | 341533479 | 0 |
| 20.91.99.40 | 341533480 | 0 |
| 20.91.99.41 | 341533481 | 0 |
| 20.91.99.42 | 341533482 | 0 |
| 20.91.99.43 | 341533483 | 0 |
| 20.91.99.44 | 341533484 | 0 |
| 20.91.99.45 | 341533485 | 0 |
| 20.91.99.46 | 341533486 | 0 |
| 20.91.99.47 | 341533487 | 0 |
| 20.91.99.48 | 341533488 | 0 |
| 20.91.99.49 | 341533489 | 0 |
| 20.91.99.50 | 341533490 | 0 |
| 20.91.99.51 | 341533491 | 0 |
| 20.91.99.52 | 341533492 | 0 |
| 20.91.99.53 | 341533493 | 0 |
| 20.91.99.54 | 341533494 | 0 |
| 20.91.99.55 | 341533495 | 0 |
| 20.91.99.56 | 341533496 | 0 |
| 20.91.99.57 | 341533497 | 0 |
| 20.91.99.58 | 341533498 | 0 |
| 20.91.99.59 | 341533499 | 0 |
| 20.91.99.60 | 341533500 | 0 |
| 20.91.99.61 | 341533501 | 0 |
| 20.91.99.62 | 341533502 | 0 |
| 20.91.99.63 | 341533503 | 0 |
| 20.91.99.64 | 341533504 | 0 |
| 20.91.99.65 | 341533505 | 0 |
| 20.91.99.66 | 341533506 | 0 |
| 20.91.99.67 | 341533507 | 0 |
| 20.91.99.68 | 341533508 | 0 |
| 20.91.99.69 | 341533509 | 0 |
| 20.91.99.70 | 341533510 | 0 |
| 20.91.99.71 | 341533511 | 0 |
| 20.91.99.72 | 341533512 | 0 |
| 20.91.99.73 | 341533513 | 0 |
| 20.91.99.74 | 341533514 | 0 |
| 20.91.99.75 | 341533515 | 0 |
| 20.91.99.76 | 341533516 | 0 |
| 20.91.99.77 | 341533517 | 0 |
| 20.91.99.78 | 341533518 | 0 |
| 20.91.99.79 | 341533519 | 0 |
| 20.91.99.80 | 341533520 | 0 |
| 20.91.99.81 | 341533521 | 0 |
| 20.91.99.82 | 341533522 | 0 |
| 20.91.99.83 | 341533523 | 0 |
| 20.91.99.84 | 341533524 | 0 |
| 20.91.99.85 | 341533525 | 0 |