Les adresses IP débutant par 217.31.72 sont fournies par Luxembourg, elles appartiennent au CIDR (Classless Inter-Domain Routing) 217.31.64.0/20, le bloc IP comprant les adresses de 217.31.64.0 à 217.31.79.255). Le numéro de système autonome (ASN) est 15965.
| ASN | 15965 |
| IP commençant par | 217.31.64.0 |
| IP se terminant par | 217.31.79.255 |
| Nom ASN | Luxembourg |
| CDIR | 217.31.64.0/20 |
| IP numérique | |
| Registe | ripencc |
| Dernière mise à jour | 19/09/2017 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | LU | Luxembourg | - | Luxembourg | 49,6117 | 6,13 | 2017-09-19 |
| MaxMind | LU | Luxembourg | - | - | 49,75 | 6,1667 | 2017-09-19 |
| Whois | LU | - | - | - | 6 | 50 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 217.31.72.0 | 3642705920 | 0 |
| 217.31.72.1 | 3642705921 | 0 |
| 217.31.72.2 | 3642705922 | 0 |
| 217.31.72.3 | 3642705923 | 0 |
| 217.31.72.4 | 3642705924 | 0 |
| 217.31.72.5 | 3642705925 | 0 |
| 217.31.72.6 | 3642705926 | 0 |
| 217.31.72.7 | 3642705927 | 0 |
| 217.31.72.8 | 3642705928 | 0 |
| 217.31.72.9 | 3642705929 | 0 |
| 217.31.72.10 | 3642705930 | 0 |
| 217.31.72.11 | 3642705931 | 0 |
| 217.31.72.12 | 3642705932 | 0 |
| 217.31.72.13 | 3642705933 | 0 |
| 217.31.72.14 | 3642705934 | 0 |
| 217.31.72.15 | 3642705935 | 0 |
| 217.31.72.16 | 3642705936 | 0 |
| 217.31.72.17 | 3642705937 | 0 |
| 217.31.72.18 | 3642705938 | 0 |
| 217.31.72.19 | 3642705939 | 0 |
| 217.31.72.20 | 3642705940 | 0 |
| 217.31.72.21 | 3642705941 | 0 |
| 217.31.72.22 | 3642705942 | 0 |
| 217.31.72.23 | 3642705943 | 0 |
| 217.31.72.24 | 3642705944 | 0 |
| 217.31.72.25 | 3642705945 | 0 |
| 217.31.72.26 | 3642705946 | 0 |
| 217.31.72.27 | 3642705947 | 0 |
| 217.31.72.28 | 3642705948 | 0 |
| 217.31.72.29 | 3642705949 | 0 |
| 217.31.72.30 | 3642705950 | 0 |
| 217.31.72.31 | 3642705951 | 0 |
| 217.31.72.32 | 3642705952 | 0 |
| 217.31.72.33 | 3642705953 | 0 |
| 217.31.72.34 | 3642705954 | 0 |
| 217.31.72.35 | 3642705955 | 0 |
| 217.31.72.36 | 3642705956 | 0 |
| 217.31.72.37 | 3642705957 | 0 |
| 217.31.72.38 | 3642705958 | 0 |
| 217.31.72.39 | 3642705959 | 0 |
| 217.31.72.40 | 3642705960 | 0 |
| 217.31.72.41 | 3642705961 | 0 |
| 217.31.72.42 | 3642705962 | 0 |
| 217.31.72.43 | 3642705963 | 0 |
| 217.31.72.44 | 3642705964 | 0 |
| 217.31.72.45 | 3642705965 | 0 |
| 217.31.72.46 | 3642705966 | 0 |
| 217.31.72.47 | 3642705967 | 0 |
| 217.31.72.48 | 3642705968 | 0 |
| 217.31.72.49 | 3642705969 | 0 |
| 217.31.72.50 | 3642705970 | 0 |
| 217.31.72.51 | 3642705971 | 0 |
| 217.31.72.52 | 3642705972 | 0 |
| 217.31.72.53 | 3642705973 | 0 |
| 217.31.72.54 | 3642705974 | 0 |
| 217.31.72.55 | 3642705975 | 0 |
| 217.31.72.56 | 3642705976 | 0 |
| 217.31.72.57 | 3642705977 | 0 |
| 217.31.72.58 | 3642705978 | 0 |
| 217.31.72.59 | 3642705979 | 0 |
| 217.31.72.60 | 3642705980 | 0 |
| 217.31.72.61 | 3642705981 | 0 |
| 217.31.72.62 | 3642705982 | 0 |
| 217.31.72.63 | 3642705983 | 0 |
| 217.31.72.64 | 3642705984 | 0 |
| 217.31.72.65 | 3642705985 | 0 |
| 217.31.72.66 | 3642705986 | 0 |
| 217.31.72.67 | 3642705987 | 0 |
| 217.31.72.68 | 3642705988 | 0 |
| 217.31.72.69 | 3642705989 | 0 |
| 217.31.72.70 | 3642705990 | 0 |
| 217.31.72.71 | 3642705991 | 0 |
| 217.31.72.72 | 3642705992 | 0 |
| 217.31.72.73 | 3642705993 | 0 |
| 217.31.72.74 | 3642705994 | 0 |
| 217.31.72.75 | 3642705995 | 0 |
| 217.31.72.76 | 3642705996 | 0 |
| 217.31.72.77 | 3642705997 | 0 |
| 217.31.72.78 | 3642705998 | 0 |
| 217.31.72.79 | 3642705999 | 0 |
| 217.31.72.80 | 3642706000 | 0 |
| 217.31.72.81 | 3642706001 | 0 |
| 217.31.72.82 | 3642706002 | 0 |
| 217.31.72.83 | 3642706003 | 0 |
| 217.31.72.84 | 3642706004 | 0 |
| 217.31.72.85 | 3642706005 | 0 |