Data as of Nov 8, 2026
216.125.16.0/24
No anonymizer space · no proxy exits in 30 daysIllinois Century Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.125.0.0/16 since May 2005 | AS6325 | Business | 58 1 always on | Illinois Century Network |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216.124.0.0/15 | 131,072 | ICN2 | Illinois Century Network (ILTN) · US | Direct Allocation | Nov 16, 1998 | doit. |
| └ 216.125.16.0/24 | 256 | DOIT-CI1 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 216.125.0.0/17
- Prefix
- 216.125.0.0/17
- Announced by
- AS6325 Illinois Century Network
- Type
- Business
- Proxy exits
- 48
- RPKI
- RPKI valid
- Netname
- ICN2
- Registrant
- Illinois Century Network
- RIR
- ARIN
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
Covering aggregate above, the prefix's own history below
216.125.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.125.0.0/17 | AS6325 | /17 | ARIN | RPKI valid |
| 216.125.0.0/16 | AS6325 | /16 | ARIN | Too specific |
IRR
Route objects on 216.125.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6325 | RADB | State of IL CMS | MAINT-AS6325 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 216.
124. 0. 0/ 15 - Netname
- ICN2
- Registrant
- Illinois Century Network
- Organization
- Illinois Century Network (ILTN)
- Org address
- 120 W Jefferson, Springfield, IL, 62702
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-124-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Nov 16, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 16, 1998
- Status
- assigned
Report abuse
Abuse contact
- doit.
security@ illinois. gov - Name
- ICN Abuse
- Phone
- +1-217-524-3648
- Handle
- ICNAB-ARIN