Illinois Century Network
AS6325 is Illinois Century Network (illinois.gov). It announces 725,504 IPv4 addresses in 56 prefixes, and 5 IPv6 prefixes.
United States· ARIN· allocated 2001-10-31· government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States725,504 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ILLINOIS-CENTURY
- name
- Illinois Century Network
- org
- ILTN
- org name
- Illinois Century Network
- org address
- 120 W Jefferson, Suite B, Springfield, IL, 62702
- org city
- Springfield
- org country
- US
- country
- US
- source
- arin
- created
- 2001-10-31
- updated
- 2015-11-16
- abuse name
- ICN Abuse
- abuse email
- doit.security@illinois.gov
- abuse phone
- +1-217-524-3648
- abuse kind
- role
- abuse city
- Springfield
- abuse country
- US
- admin name
- Hostmaster
- admin email
- DoIT.ICN.Hostmasternet@illinois.gov
- admin phone
- +1-815-936-4643
- admin kind
- role
- admin city
- Springfield
- admin country
- US
- tech
- ZI83-ARIN
- tech name
- Hostmaster
- tech email
- DoIT.ICN.Hostmasternet@illinois.gov
- tech phone
- +1-815-936-4643
- tech kind
- role
- tech city
- Springfield
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP952watchguard, best_proxy_switcher0.13%
- anyip, geonode, ippeak0.01%
- None here
- None here
- None here
- None here
- Hosting IP70,4009.70%
- None here
- None here
- None here
- SSH IP3480.05%
- SMTP IP520.01%
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 64.107.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 64.107.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 64.107.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 64.107.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 64.107.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 64.107.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 64.107.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 64.150.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 65.79.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 66.99.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 66.99.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 66.99.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 66.99.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 66.99.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 66.99.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 66.99.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 66.158.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 72.3.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 163.191.0.0/17 | United States | not found | 17 | 2026-10-02 |
| 163.191.128.0/17 | United States | not found | 17 | 2026-10-02 |
| 206.166.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 206.166.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 206.166.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 207.63.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 207.63.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 207.63.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 207.63.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 207.63.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 207.63.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 207.63.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.7.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 209.7.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.7.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.7.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.7.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.7.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.7.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.174.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 209.174.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.174.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.175.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 209.175.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.175.0.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.175.64.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.175.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 209.175.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 209.175.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 216.124.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 216.124.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 216.124.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 216.124.128.0/18 | United States | valid | 19 | 2026-10-02 |
| 216.124.192.0/18 | United States | valid | 19 | 2026-10-02 |
| 216.125.0.0/16 | United States | valid | 19 | 2026-10-02 |
| 216.125.0.0/17 | United States | valid | 19 | 2026-10-02 |
| 216.125.128.0/17 | United States | valid | 19 | 2026-10-02 |
| 216.125.192.0/18 | United States | valid | 19 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:1848::/32 | United States | valid | 20 | 2026-10-02 |
| 2001:1848:1000::/36 | United States | valid | 20 | 2026-10-02 |
| 2001:1848:4000::/34 | United States | valid | 20 | 2026-10-02 |
| 2001:1848:8000::/34 | United States | valid | 20 | 2026-10-02 |
| 2001:1848:c000::/34 | United States | valid | 20 | 2026-10-02 |
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