Les adresses IP débutant par 91.56.204 sont fournies par Internet service provider operations, elles appartiennent au CIDR (Classless Inter-Domain Routing) 91.0.0.0/10, le bloc IP comprant les adresses de 91.0.0.0 à 91.63.255.255). Le numéro de système autonome (ASN) est 3320.
| ASN | 3320 |
| IP commençant par | 91.0.0.0 |
| IP se terminant par | 91.63.255.255 |
| Nom ASN | Internet service provider operations |
| CDIR | 91.0.0.0/10 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 02/10/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | DE | Allemagne | - | Heidelberg | 48,3167 | 8,9167 | 2017-10-02 |
| MaxMind | DE | Allemagne | - | Freudenstadt | 48,4648 | 8,4183 | 2017-10-02 |
| Whois | DE | - | - | - | 10 | 51 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 91.56.204.0 | 1530448896 | 0 |
| 91.56.204.1 | 1530448897 | 0 |
| 91.56.204.2 | 1530448898 | 0 |
| 91.56.204.3 | 1530448899 | 0 |
| 91.56.204.4 | 1530448900 | 0 |
| 91.56.204.5 | 1530448901 | 0 |
| 91.56.204.6 | 1530448902 | 0 |
| 91.56.204.7 | 1530448903 | 0 |
| 91.56.204.8 | 1530448904 | 0 |
| 91.56.204.9 | 1530448905 | 0 |
| 91.56.204.10 | 1530448906 | 0 |
| 91.56.204.11 | 1530448907 | 0 |
| 91.56.204.12 | 1530448908 | 0 |
| 91.56.204.13 | 1530448909 | 0 |
| 91.56.204.14 | 1530448910 | 0 |
| 91.56.204.15 | 1530448911 | 0 |
| 91.56.204.16 | 1530448912 | 0 |
| 91.56.204.17 | 1530448913 | 0 |
| 91.56.204.18 | 1530448914 | 0 |
| 91.56.204.19 | 1530448915 | 0 |
| 91.56.204.20 | 1530448916 | 0 |
| 91.56.204.21 | 1530448917 | 0 |
| 91.56.204.22 | 1530448918 | 0 |
| 91.56.204.23 | 1530448919 | 0 |
| 91.56.204.24 | 1530448920 | 0 |
| 91.56.204.25 | 1530448921 | 0 |
| 91.56.204.26 | 1530448922 | 0 |
| 91.56.204.27 | 1530448923 | 0 |
| 91.56.204.28 | 1530448924 | 0 |
| 91.56.204.29 | 1530448925 | 0 |
| 91.56.204.30 | 1530448926 | 0 |
| 91.56.204.31 | 1530448927 | 0 |
| 91.56.204.32 | 1530448928 | 0 |
| 91.56.204.33 | 1530448929 | 0 |
| 91.56.204.34 | 1530448930 | 0 |
| 91.56.204.35 | 1530448931 | 0 |
| 91.56.204.36 | 1530448932 | 0 |
| 91.56.204.37 | 1530448933 | 0 |
| 91.56.204.38 | 1530448934 | 0 |
| 91.56.204.39 | 1530448935 | 0 |
| 91.56.204.40 | 1530448936 | 0 |
| 91.56.204.41 | 1530448937 | 0 |
| 91.56.204.42 | 1530448938 | 0 |
| 91.56.204.43 | 1530448939 | 0 |
| 91.56.204.44 | 1530448940 | 0 |
| 91.56.204.45 | 1530448941 | 0 |
| 91.56.204.46 | 1530448942 | 0 |
| 91.56.204.47 | 1530448943 | 0 |
| 91.56.204.48 | 1530448944 | 0 |
| 91.56.204.49 | 1530448945 | 0 |
| 91.56.204.50 | 1530448946 | 0 |
| 91.56.204.51 | 1530448947 | 0 |
| 91.56.204.52 | 1530448948 | 0 |
| 91.56.204.53 | 1530448949 | 0 |
| 91.56.204.54 | 1530448950 | 0 |
| 91.56.204.55 | 1530448951 | 0 |
| 91.56.204.56 | 1530448952 | 0 |
| 91.56.204.57 | 1530448953 | 0 |
| 91.56.204.58 | 1530448954 | 0 |
| 91.56.204.59 | 1530448955 | 0 |
| 91.56.204.60 | 1530448956 | 0 |
| 91.56.204.61 | 1530448957 | 0 |
| 91.56.204.62 | 1530448958 | 0 |
| 91.56.204.63 | 1530448959 | 0 |
| 91.56.204.64 | 1530448960 | 0 |
| 91.56.204.65 | 1530448961 | 0 |
| 91.56.204.66 | 1530448962 | 0 |
| 91.56.204.67 | 1530448963 | 0 |
| 91.56.204.68 | 1530448964 | 0 |
| 91.56.204.69 | 1530448965 | 0 |
| 91.56.204.70 | 1530448966 | 0 |
| 91.56.204.71 | 1530448967 | 0 |
| 91.56.204.72 | 1530448968 | 0 |
| 91.56.204.73 | 1530448969 | 0 |
| 91.56.204.74 | 1530448970 | 0 |
| 91.56.204.75 | 1530448971 | 0 |
| 91.56.204.76 | 1530448972 | 0 |
| 91.56.204.77 | 1530448973 | 0 |
| 91.56.204.78 | 1530448974 | 0 |
| 91.56.204.79 | 1530448975 | 0 |
| 91.56.204.80 | 1530448976 | 0 |
| 91.56.204.81 | 1530448977 | 0 |
| 91.56.204.82 | 1530448978 | 0 |
| 91.56.204.83 | 1530448979 | 0 |
| 91.56.204.84 | 1530448980 | 0 |
| 91.56.204.85 | 1530448981 | 0 |