Data as of Nov 9, 2026
163.191.0.0/17
No anonymizer space · no proxy exits in 30 daysIllinois Century Network · space held by State of Illinois
Network & registry
Origin network
AS6325
US
- Name
- Illinois Century Network
- Type
- Education
- Registered
- Oct 31, 2001
- Domain
- illinois.gov
- Website
- icn.illinois.gov/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2024
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 25, 2024 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 163.191.0.0/19 | AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 13, 2023 |
| 163.191.0.0/21 | AS6325 | RADB | State of Illinois - Illinois Century Network | MAINT-AS6325 | May 28, 2026 |
| 163.191.8.0/22 | AS6325 | RADB | State of Illinois - Illinois Century Network (AS6325) | MAINT-AS6325 | Jun 1, 2026 |
| 163.191.12.0/23 | AS6325 | RADB | State of Illinois - Illinois Century Network (AS6325) | MAINT-AS6325 | Jun 1, 2026 |
| 163.191.14.0/24 | AS6325 | RADB | State of Illinois - Illinois Century Network (AS6325) | MAINT-AS6325 | Jun 1, 2026 |
| 163.191.32.0/19 | AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 13, 2023 |
| 163.191.64.0/19 | AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 13, 2023 |
| 163.191.96.0/19 | AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 163.
191. 0. 0/ 16 - Netname
- ILLINOIS
- Registrant
- State of Illinois
- Organization
- State of Illinois (STATEO-9-Z)
- Org address
- Illinois Department of Innovation and Technology, Springfield, IL, 62702
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-163-191-0-0-1
- Parent
- NET-163-0-0-0-0
- Created
- Mar 17, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 17, 1992
- Status
- assigned
Report abuse
Abuse contact
- doit.
security@ illinois. gov - Name
- ICN Abuse
- Phone
- +1-217-524-3648
- Handle
- ICNAB-ARIN