Les adresses IP débutant par 20.91.31 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 | 16/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Falls Church | 38,8653 | -77,1933 | 2017-10-16 |
| MaxMind | US | États-Unis | - | Falls Church | 38,864 | -77,1922 | 2017-10-16 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.91.31.0 | 341516032 | 0 |
| 20.91.31.1 | 341516033 | 0 |
| 20.91.31.2 | 341516034 | 0 |
| 20.91.31.3 | 341516035 | 0 |
| 20.91.31.4 | 341516036 | 0 |
| 20.91.31.5 | 341516037 | 0 |
| 20.91.31.6 | 341516038 | 0 |
| 20.91.31.7 | 341516039 | 0 |
| 20.91.31.8 | 341516040 | 0 |
| 20.91.31.9 | 341516041 | 0 |
| 20.91.31.10 | 341516042 | 0 |
| 20.91.31.11 | 341516043 | 0 |
| 20.91.31.12 | 341516044 | 0 |
| 20.91.31.13 | 341516045 | 0 |
| 20.91.31.14 | 341516046 | 0 |
| 20.91.31.15 | 341516047 | 0 |
| 20.91.31.16 | 341516048 | 0 |
| 20.91.31.17 | 341516049 | 0 |
| 20.91.31.18 | 341516050 | 0 |
| 20.91.31.19 | 341516051 | 0 |
| 20.91.31.20 | 341516052 | 0 |
| 20.91.31.21 | 341516053 | 0 |
| 20.91.31.22 | 341516054 | 0 |
| 20.91.31.23 | 341516055 | 0 |
| 20.91.31.24 | 341516056 | 0 |
| 20.91.31.25 | 341516057 | 0 |
| 20.91.31.26 | 341516058 | 0 |
| 20.91.31.27 | 341516059 | 0 |
| 20.91.31.28 | 341516060 | 0 |
| 20.91.31.29 | 341516061 | 0 |
| 20.91.31.30 | 341516062 | 0 |
| 20.91.31.31 | 341516063 | 0 |
| 20.91.31.32 | 341516064 | 0 |
| 20.91.31.33 | 341516065 | 0 |
| 20.91.31.34 | 341516066 | 0 |
| 20.91.31.35 | 341516067 | 0 |
| 20.91.31.36 | 341516068 | 0 |
| 20.91.31.37 | 341516069 | 0 |
| 20.91.31.38 | 341516070 | 0 |
| 20.91.31.39 | 341516071 | 0 |
| 20.91.31.40 | 341516072 | 0 |
| 20.91.31.41 | 341516073 | 0 |
| 20.91.31.42 | 341516074 | 0 |
| 20.91.31.43 | 341516075 | 0 |
| 20.91.31.44 | 341516076 | 0 |
| 20.91.31.45 | 341516077 | 0 |
| 20.91.31.46 | 341516078 | 0 |
| 20.91.31.47 | 341516079 | 0 |
| 20.91.31.48 | 341516080 | 0 |
| 20.91.31.49 | 341516081 | 0 |
| 20.91.31.50 | 341516082 | 0 |
| 20.91.31.51 | 341516083 | 0 |
| 20.91.31.52 | 341516084 | 0 |
| 20.91.31.53 | 341516085 | 0 |
| 20.91.31.54 | 341516086 | 0 |
| 20.91.31.55 | 341516087 | 0 |
| 20.91.31.56 | 341516088 | 0 |
| 20.91.31.57 | 341516089 | 0 |
| 20.91.31.58 | 341516090 | 0 |
| 20.91.31.59 | 341516091 | 0 |
| 20.91.31.60 | 341516092 | 0 |
| 20.91.31.61 | 341516093 | 0 |
| 20.91.31.62 | 341516094 | 0 |
| 20.91.31.63 | 341516095 | 0 |
| 20.91.31.64 | 341516096 | 0 |
| 20.91.31.65 | 341516097 | 0 |
| 20.91.31.66 | 341516098 | 0 |
| 20.91.31.67 | 341516099 | 0 |
| 20.91.31.68 | 341516100 | 0 |
| 20.91.31.69 | 341516101 | 0 |
| 20.91.31.70 | 341516102 | 0 |
| 20.91.31.71 | 341516103 | 0 |
| 20.91.31.72 | 341516104 | 0 |
| 20.91.31.73 | 341516105 | 0 |
| 20.91.31.74 | 341516106 | 0 |
| 20.91.31.75 | 341516107 | 0 |
| 20.91.31.76 | 341516108 | 0 |
| 20.91.31.77 | 341516109 | 0 |
| 20.91.31.78 | 341516110 | 0 |
| 20.91.31.79 | 341516111 | 0 |
| 20.91.31.80 | 341516112 | 0 |
| 20.91.31.81 | 341516113 | 0 |
| 20.91.31.82 | 341516114 | 0 |
| 20.91.31.83 | 341516115 | 0 |
| 20.91.31.84 | 341516116 | 0 |
| 20.91.31.85 | 341516117 | 0 |