← Back to Search
General Information
Name:
Illinois Century Network
Domain:
illinois.gov
Country:
US
Type:
government
Registry:
ARIN
Prefix Counts
IPv4 Count:
858,880
IPv6 Count:
79,228,162,514,264,337,593,543,950,336
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 64.107.0.0/18 | US | ICN1 | Illinois Century Network | ARIN | allocation | 16,384 |
| 64.107.64.0/18 | US | ICN1 | Illinois Century Network | ARIN | allocation | 16,384 |
| 64.107.128.0/18 | US | ICN1 | Illinois Century Network | ARIN | allocation | 16,384 |
| 64.107.167.0/24 | US | ICN1 | Illinois Century Network | ARIN | allocation | 256 |
| 64.107.192.0/18 | US | ICN1 | Illinois Century Network | ARIN | allocation | 16,384 |
| 64.150.0.0/17 | US | ICN9 | Illinois Century Network | ARIN | allocation | 32,768 |
| 65.79.0.0/17 | US | ICN | Illinois Century Network | ARIN | allocation | 32,768 |
| 66.99.0.0/18 | US | ICN7 | Illinois Century Network | ARIN | allocation | 16,384 |
| 66.99.51.0/24 | US | ICN7 | Illinois Century Network | ARIN | allocation | 256 |
| 66.99.64.0/18 | US | ICN7 | Illinois Century Network | ARIN | allocation | 16,384 |
| 66.99.97.0/24 | US | ICN7 | Illinois Century Network | ARIN | allocation | 256 |
| 66.99.128.0/18 | US | ICN7 | Illinois Century Network | ARIN | allocation | 16,384 |
| 66.99.192.0/18 | US | ICN7 | Illinois Century Network | ARIN | allocation | 16,384 |
| 66.99.209.0/24 | US | ICN7 | Illinois Century Network | ARIN | allocation | 256 |
| 66.158.0.0/17 | US | ICN8 | Illinois Century Network | ARIN | allocation | 32,768 |
| 66.158.0.0/23 | US | ICN8 | Illinois Century Network | ARIN | allocation | 512 |
| 66.158.2.0/23 | US | ICN8 | Illinois Century Network | ARIN | allocation | 512 |
| 66.158.5.0/24 | US | ICN8 | Illinois Century Network | ARIN | allocation | 256 |
| 66.158.6.0/23 | US | ICN8 | Illinois Century Network | ARIN | allocation | 512 |
| 66.158.8.0/21 | US | ICN8 | Illinois Century Network | ARIN | allocation | 2,048 |
| 66.158.16.0/20 | US | ICN8 | Illinois Century Network | ARIN | allocation | 4,096 |
| 66.158.104.0/24 | US | ICN8 | Illinois Century Network | ARIN | allocation | 256 |
| 72.3.0.0/17 | US | STATE-OF-ILLINOIS-1 | Illinois Dept of Innovation And Technology | ARIN | reallocation | 32,768 |
| 72.3.0.0/19 | US | STATE-OF-ILLINOIS-1 | Illinois Dept of Innovation And Technology | ARIN | reallocation | 8,192 |
| 136.144.0.0/20 | US | MILLIKIN-NET | Millikin University | ARIN | allocation | 4,096 |
| 163.191.0.0/17 | US | ILLINOIS | State of Illinois | ARIN | allocation | 32,768 |
| 163.191.0.0/21 | US | ILLINOIS | State of Illinois | ARIN | allocation | 2,048 |
| 163.191.8.0/22 | US | ILLINOIS | State of Illinois | ARIN | allocation | 1,024 |
| 163.191.12.0/23 | US | ILLINOIS | State of Illinois | ARIN | allocation | 512 |
| 163.191.14.0/24 | US | ILLINOIS | State of Illinois | ARIN | allocation | 256 |
| 163.191.32.0/19 | US | ILLINOIS | State of Illinois | ARIN | allocation | 8,192 |
| 163.191.64.0/19 | US | ILLINOIS | State of Illinois | ARIN | allocation | 8,192 |
| 163.191.128.0/19 | US | ILLINOIS | State of Illinois | ARIN | allocation | 8,192 |
| 163.191.128.0/17 | US | ILLINOIS | State of Illinois | ARIN | allocation | 32,768 |
| 163.191.162.0/23 | US | ILLINOIS | State of Illinois | ARIN | allocation | 512 |
| 163.191.164.0/22 | US | ILLINOIS | State of Illinois | ARIN | allocation | 1,024 |
| 163.191.168.0/21 | US | ILLINOIS | State of Illinois | ARIN | allocation | 2,048 |
| 163.191.176.0/21 | US | ILLINOIS | State of Illinois | ARIN | allocation | 2,048 |
| 163.191.184.0/22 | US | ILLINOIS | State of Illinois | ARIN | allocation | 1,024 |
| 163.191.188.0/23 | US | ILLINOIS | State of Illinois | ARIN | allocation | 512 |
| 163.191.192.0/19 | US | ILLINOIS | State of Illinois | ARIN | allocation | 8,192 |
| 163.191.224.0/19 | US | ILLINOIS | State of Illinois | ARIN | allocation | 8,192 |
| 192.77.125.0/24 | US | RVCNET | Rock Valley College | ARIN | allocation | 256 |
| 206.166.0.0/18 | US | ICN6 | Illinois Century Network | ARIN | allocation | 16,384 |
| 206.166.0.0/24 | US | ICN6 | Illinois Century Network | ARIN | allocation | 256 |
| 206.166.64.0/18 | US | ICN6 | Illinois Century Network | ARIN | allocation | 16,384 |
| 207.63.0.0/18 | US | ICN5 | Illinois Century Network | ARIN | allocation | 16,384 |
| 207.63.64.0/18 | US | ICN5 | Illinois Century Network | ARIN | allocation | 16,384 |
| 207.63.128.0/18 | US | ICN5 | Illinois Century Network | ARIN | allocation | 16,384 |
| 207.63.140.0/24 | US | ICN5 | Illinois Century Network | ARIN | allocation | 256 |
| 207.63.175.0/24 | US | ICN5 | Illinois Century Network | ARIN | allocation | 256 |
| 207.63.176.0/24 | US | ICN5 | Illinois Century Network | ARIN | allocation | 256 |
| 207.63.183.0/24 | US | ICN5 | Illinois Century Network | ARIN | allocation | 256 |
| 207.63.184.0/24 | US | ICN5 | Illinois Century Network | ARIN | allocation | 256 |
| 207.63.186.0/23 | US | ICN5 | Illinois Century Network | ARIN | allocation | 512 |
| 207.63.192.0/18 | US | ICN5 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.0.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.64.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.65.0/24 | US | ICN3 | Illinois Century Network | ARIN | allocation | 256 |
| 209.7.66.0/24 | US | ICN3 | Illinois Century Network | ARIN | allocation | 256 |
| 209.7.101.0/24 | US | ICN3 | Illinois Century Network | ARIN | allocation | 256 |
| 209.7.128.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.192.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.226.0/24 | US | ICN3 | Illinois Century Network | ARIN | allocation | 256 |
| 209.7.244.0/22 | US | ICN3 | Illinois Century Network | ARIN | allocation | 1,024 |
| 209.7.248.0/22 | US | ICN3 | Illinois Century Network | ARIN | allocation | 1,024 |
| 209.174.0.0/17 | US | ICN4 | Illinois Century Network | ARIN | allocation | 32,768 |
| 209.174.66.0/23 | US | ICN4 | Illinois Century Network | ARIN | allocation | 512 |
| 209.174.128.0/17 | US | ICN4 | Illinois Century Network | ARIN | allocation | 32,768 |
| 209.175.0.0/18 | US | ICN4 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.175.17.0/24 | US | ICN4 | Illinois Century Network | ARIN | allocation | 256 |
| 209.175.64.0/18 | US | ICN4 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.175.96.0/24 | US | ICN4 | Illinois Century Network | ARIN | allocation | 256 |
| 209.175.128.0/18 | US | ICN4 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.175.192.0/18 | US | ICN4 | Illinois Century Network | ARIN | allocation | 16,384 |
| 216.124.0.0/17 | US | ICN2 | Illinois Century Network | ARIN | allocation | 32,768 |
| 216.124.52.0/22 | US | ICN2 | Illinois Century Network | ARIN | allocation | 1,024 |
| 216.124.56.0/23 | US | ICN2 | Illinois Century Network | ARIN | allocation | 512 |
| 216.124.58.0/23 | US | ICN2 | Illinois Century Network | ARIN | allocation | 512 |
| 216.124.60.0/23 | US | ICN2 | Illinois Century Network | ARIN | allocation | 512 |
| 216.124.128.0/18 | US | ICN2 | Illinois Century Network | ARIN | allocation | 16,384 |
| 216.124.192.0/18 | US | ICN2 | Illinois Century Network | ARIN | allocation | 16,384 |
| 216.125.0.0/17 | US | ICN2 | Illinois Century Network | ARIN | allocation | 32,768 |
| 216.125.32.0/21 | US | ICN2 | Illinois Century Network | ARIN | allocation | 2,048 |
| 216.125.56.0/24 | US | ICN2 | Illinois Century Network | ARIN | allocation | 256 |
| 216.125.128.0/17 | US | ICN2 | Illinois Century Network | ARIN | allocation | 32,768 |
| 216.125.192.0/18 | US | ICN2 | Illinois Century Network | ARIN | allocation | 16,384 |
| 216.240.208.0/20 | US | MLS | Metropolitan Library System | ARIN | allocation | 4,096 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:1848::/32 | US | ICN | Illinois Century Network | ARIN | allocation |
Network Relationships
Peers:
AS286, AS293, AS1239, AS1828, AS2381, AS6939, AS9505, AS19151, AS19653, AS22335, AS23367, AS29838, AS40387, AS49544, AS53828
Downstreams:
AS1416, AS1702, AS6200, AS7386, AS10308, AS11417, AS15118, AS15337, AS17196, AS19070, AS22272, AS22666, AS22887, AS22978, AS23427, AS26255, AS26367, AS29885, AS29993, AS32294, AS32344, AS32464, AS33019, AS33460, AS40038, AS40710, AS46286, AS53642, AS53643, AS53695, AS63056, AS394026, AS394031, AS394241, AS394534, AS394798, AS395068, AS395433, AS397112
