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General Information
Name:
Illinois Century Network
Domain:
illinois.gov
Country:
US
Type:
government
Registry:
ARIN
Prefix Counts
IPv4 Count:
787,200
IPv6 Count:
143,601,044,557,104,111,888,298,409,984
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 |
| 64.107.192.0/18 | 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 |
| 66.99.64.0/18 | US | ICN7 | Illinois Century Network | ARIN | allocation | 16,384 |
| 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 |
| 66.158.0.0/17 | US | ICN8 | Illinois Century Network | ARIN | allocation | 32,768 |
| 66.158.15.0/24 | 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 |
| 163.191.0.0/17 | US | ILLINOIS | State of Illinois | ARIN | allocation | 32,768 |
| 163.191.128.0/17 | US | ILLINOIS | State of Illinois | ARIN | allocation | 32,768 |
| 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 |
| 206.166.0.0/18 | US | ICN6 | Illinois Century Network | ARIN | allocation | 16,384 |
| 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 |
| 207.63.192.0/18 | 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 |
| 209.7.128.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.7.192.0/18 | US | ICN3 | Illinois Century Network | ARIN | allocation | 16,384 |
| 209.174.0.0/17 | US | ICN4 | Illinois Century Network | ARIN | allocation | 32,768 |
| 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 |
| 209.175.64.0/18 | US | ICN4 | Illinois Century Network | ARIN | allocation | 16,384 |
| 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 |
| 216.124.128.0/18 | 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 |
| 216.125.128.0/17 | US | ICN2 | Illinois Century Network | ARIN | allocation | 32,768 |
| 216.125.192.0/18 | US | ICN2 | Illinois Century Network | ARIN | allocation | 16,384 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2001:1848::/32 | US | ICN | Illinois Century Network | ARIN | allocation |
| 2001:1848:1000::/36 | US | ICN | Illinois Century Network | ARIN | allocation |
| 2001:1848:4000::/34 | US | ICN | Illinois Century Network | ARIN | allocation |
| 2001:1848:8000::/34 | US | ICN | Illinois Century Network | ARIN | allocation |
| 2001:1848:c000::/34 | US | ICN | Illinois Century Network | ARIN | allocation |
Network Relationships
Peers:
AS293, AS1828, AS2381, AS6327, AS6939, AS19151, AS19653, AS22335, AS23367, AS29838, AS40387, AS49544, AS53828
Downstreams:
AS1416, AS1702, AS6200, AS7386, AS10308, AS11417, AS15118, AS15337, AS17196, AS19070, AS19480, AS22272, AS22666, AS22887, AS22978, AS23427, AS23434, AS26255, AS26367, AS29885, AS29993, AS32294, AS32344, AS32464, AS33019, AS33460, AS40038, AS40710, AS46286, AS53642, AS53643, AS53695, AS63056, AS394026, AS394031, AS394241, AS394534, AS394797, AS394798, AS395068, AS395433, AS395847, AS397112
