Les adresses IP débutant par 20.77.91 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 | 20/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Naugatuck | 41,4859 | -73,0507 | 2018-06-26 |
| MaxMind | US | États-Unis | - | Falls Church | 38,864 | -77,1922 | 2018-06-26 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 20.77.91.0 | 340613888 | 0 |
| 20.77.91.1 | 340613889 | 0 |
| 20.77.91.2 | 340613890 | 0 |
| 20.77.91.3 | 340613891 | 0 |
| 20.77.91.4 | 340613892 | 0 |
| 20.77.91.5 | 340613893 | 0 |
| 20.77.91.6 | 340613894 | 0 |
| 20.77.91.7 | 340613895 | 0 |
| 20.77.91.8 | 340613896 | 0 |
| 20.77.91.9 | 340613897 | 0 |
| 20.77.91.10 | 340613898 | 0 |
| 20.77.91.11 | 340613899 | 0 |
| 20.77.91.12 | 340613900 | 0 |
| 20.77.91.13 | 340613901 | 0 |
| 20.77.91.14 | 340613902 | 0 |
| 20.77.91.15 | 340613903 | 0 |
| 20.77.91.16 | 340613904 | 0 |
| 20.77.91.17 | 340613905 | 0 |
| 20.77.91.18 | 340613906 | 0 |
| 20.77.91.19 | 340613907 | 0 |
| 20.77.91.20 | 340613908 | 0 |
| 20.77.91.21 | 340613909 | 0 |
| 20.77.91.22 | 340613910 | 0 |
| 20.77.91.23 | 340613911 | 0 |
| 20.77.91.24 | 340613912 | 0 |
| 20.77.91.25 | 340613913 | 0 |
| 20.77.91.26 | 340613914 | 0 |
| 20.77.91.27 | 340613915 | 0 |
| 20.77.91.28 | 340613916 | 0 |
| 20.77.91.29 | 340613917 | 0 |
| 20.77.91.30 | 340613918 | 0 |
| 20.77.91.31 | 340613919 | 0 |
| 20.77.91.32 | 340613920 | 0 |
| 20.77.91.33 | 340613921 | 0 |
| 20.77.91.34 | 340613922 | 0 |
| 20.77.91.35 | 340613923 | 0 |
| 20.77.91.36 | 340613924 | 0 |
| 20.77.91.37 | 340613925 | 0 |
| 20.77.91.38 | 340613926 | 0 |
| 20.77.91.39 | 340613927 | 0 |
| 20.77.91.40 | 340613928 | 0 |
| 20.77.91.41 | 340613929 | 0 |
| 20.77.91.42 | 340613930 | 0 |
| 20.77.91.43 | 340613931 | 0 |
| 20.77.91.44 | 340613932 | 0 |
| 20.77.91.45 | 340613933 | 0 |
| 20.77.91.46 | 340613934 | 0 |
| 20.77.91.47 | 340613935 | 0 |
| 20.77.91.48 | 340613936 | 0 |
| 20.77.91.49 | 340613937 | 0 |
| 20.77.91.50 | 340613938 | 0 |
| 20.77.91.51 | 340613939 | 0 |
| 20.77.91.52 | 340613940 | 0 |
| 20.77.91.53 | 340613941 | 0 |
| 20.77.91.54 | 340613942 | 0 |
| 20.77.91.55 | 340613943 | 0 |
| 20.77.91.56 | 340613944 | 0 |
| 20.77.91.57 | 340613945 | 0 |
| 20.77.91.58 | 340613946 | 0 |
| 20.77.91.59 | 340613947 | 0 |
| 20.77.91.60 | 340613948 | 0 |
| 20.77.91.61 | 340613949 | 0 |
| 20.77.91.62 | 340613950 | 0 |
| 20.77.91.63 | 340613951 | 0 |
| 20.77.91.64 | 340613952 | 0 |
| 20.77.91.65 | 340613953 | 0 |
| 20.77.91.66 | 340613954 | 0 |
| 20.77.91.67 | 340613955 | 0 |
| 20.77.91.68 | 340613956 | 0 |
| 20.77.91.69 | 340613957 | 0 |
| 20.77.91.70 | 340613958 | 0 |
| 20.77.91.71 | 340613959 | 0 |
| 20.77.91.72 | 340613960 | 0 |
| 20.77.91.73 | 340613961 | 0 |
| 20.77.91.74 | 340613962 | 0 |
| 20.77.91.75 | 340613963 | 0 |
| 20.77.91.76 | 340613964 | 0 |
| 20.77.91.77 | 340613965 | 0 |
| 20.77.91.78 | 340613966 | 0 |
| 20.77.91.79 | 340613967 | 0 |
| 20.77.91.80 | 340613968 | 0 |
| 20.77.91.81 | 340613969 | 0 |
| 20.77.91.82 | 340613970 | 0 |
| 20.77.91.83 | 340613971 | 0 |
| 20.77.91.84 | 340613972 | 0 |
| 20.77.91.85 | 340613973 | 0 |