Les adresses IP débutant par 66.99.100 sont fournies par Illinois Century Network, elles appartiennent au CIDR (Classless Inter-Domain Routing) 66.99.0.0/16, le bloc IP comprant les adresses de 66.99.0.0 à 66.99.255.255). Le numéro de système autonome (ASN) est 6325.
| ASN | 6325 |
| IP commençant par | 66.99.0.0 |
| IP se terminant par | 66.99.255.255 |
| Nom ASN | Illinois Century Network |
| CDIR | 66.99.0.0/16 |
| IP numérique | |
| Registe | |
| Dernière mise à jour | 29/10/2018 |

| Code pays | Pays | Région | Ville | Latitude | Longitude | Dernière mise à jour | |
| IP2Location | US | États-Unis | - | Olney | 38,7309 | -88,0853 | 2019-01-11 |
| MaxMind | US | États-Unis | - | Springfield | 39,834 | -89,6539 | 2019-01-11 |
| Whois | US | - | - | - | -96 | 37 | |
| W3C | - | - | - | - | - | - | - |
| IP | Numerical IP | DNS |
| 66.99.100.0 | 1113809920 | 0 |
| 66.99.100.1 | 1113809921 | 0 |
| 66.99.100.2 | 1113809922 | 0 |
| 66.99.100.3 | 1113809923 | 0 |
| 66.99.100.4 | 1113809924 | 0 |
| 66.99.100.5 | 1113809925 | 0 |
| 66.99.100.6 | 1113809926 | 0 |
| 66.99.100.7 | 1113809927 | 0 |
| 66.99.100.8 | 1113809928 | 0 |
| 66.99.100.9 | 1113809929 | 0 |
| 66.99.100.10 | 1113809930 | 0 |
| 66.99.100.11 | 1113809931 | 0 |
| 66.99.100.12 | 1113809932 | 0 |
| 66.99.100.13 | 1113809933 | 0 |
| 66.99.100.14 | 1113809934 | 0 |
| 66.99.100.15 | 1113809935 | 0 |
| 66.99.100.16 | 1113809936 | 0 |
| 66.99.100.17 | 1113809937 | 0 |
| 66.99.100.18 | 1113809938 | 0 |
| 66.99.100.19 | 1113809939 | 0 |
| 66.99.100.20 | 1113809940 | 0 |
| 66.99.100.21 | 1113809941 | 0 |
| 66.99.100.22 | 1113809942 | 0 |
| 66.99.100.23 | 1113809943 | 0 |
| 66.99.100.24 | 1113809944 | 0 |
| 66.99.100.25 | 1113809945 | 0 |
| 66.99.100.26 | 1113809946 | 0 |
| 66.99.100.27 | 1113809947 | 0 |
| 66.99.100.28 | 1113809948 | 0 |
| 66.99.100.29 | 1113809949 | 0 |
| 66.99.100.30 | 1113809950 | 0 |
| 66.99.100.31 | 1113809951 | 0 |
| 66.99.100.32 | 1113809952 | 0 |
| 66.99.100.33 | 1113809953 | 0 |
| 66.99.100.34 | 1113809954 | 0 |
| 66.99.100.35 | 1113809955 | 0 |
| 66.99.100.36 | 1113809956 | 0 |
| 66.99.100.37 | 1113809957 | 0 |
| 66.99.100.38 | 1113809958 | 0 |
| 66.99.100.39 | 1113809959 | 0 |
| 66.99.100.40 | 1113809960 | 0 |
| 66.99.100.41 | 1113809961 | 0 |
| 66.99.100.42 | 1113809962 | 0 |
| 66.99.100.43 | 1113809963 | 0 |
| 66.99.100.44 | 1113809964 | 0 |
| 66.99.100.45 | 1113809965 | 0 |
| 66.99.100.46 | 1113809966 | 0 |
| 66.99.100.47 | 1113809967 | 0 |
| 66.99.100.48 | 1113809968 | 0 |
| 66.99.100.49 | 1113809969 | 0 |
| 66.99.100.50 | 1113809970 | 0 |
| 66.99.100.51 | 1113809971 | 0 |
| 66.99.100.52 | 1113809972 | 0 |
| 66.99.100.53 | 1113809973 | 0 |
| 66.99.100.54 | 1113809974 | 0 |
| 66.99.100.55 | 1113809975 | 0 |
| 66.99.100.56 | 1113809976 | 0 |
| 66.99.100.57 | 1113809977 | 0 |
| 66.99.100.58 | 1113809978 | 0 |
| 66.99.100.59 | 1113809979 | 0 |
| 66.99.100.60 | 1113809980 | 0 |
| 66.99.100.61 | 1113809981 | 0 |
| 66.99.100.62 | 1113809982 | 0 |
| 66.99.100.63 | 1113809983 | 0 |
| 66.99.100.64 | 1113809984 | 0 |
| 66.99.100.65 | 1113809985 | 0 |
| 66.99.100.66 | 1113809986 | 0 |
| 66.99.100.67 | 1113809987 | 0 |
| 66.99.100.68 | 1113809988 | 0 |
| 66.99.100.69 | 1113809989 | 0 |
| 66.99.100.70 | 1113809990 | 0 |
| 66.99.100.71 | 1113809991 | 0 |
| 66.99.100.72 | 1113809992 | 0 |
| 66.99.100.73 | 1113809993 | 0 |
| 66.99.100.74 | 1113809994 | 0 |
| 66.99.100.75 | 1113809995 | 0 |
| 66.99.100.76 | 1113809996 | 0 |
| 66.99.100.77 | 1113809997 | 0 |
| 66.99.100.78 | 1113809998 | 0 |
| 66.99.100.79 | 1113809999 | 0 |
| 66.99.100.80 | 1113810000 | 0 |
| 66.99.100.81 | 1113810001 | 0 |
| 66.99.100.82 | 1113810002 | 0 |
| 66.99.100.83 | 1113810003 | 0 |
| 66.99.100.84 | 1113810004 | 0 |
| 66.99.100.85 | 1113810005 | 0 |