Data as of Nov 9, 2026
216.125.144.0/22
No anonymizer space · no proxy exits in 30 daysCity of Chicago · space held by Illinois Century Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 216.125.128.0/17 since May 2005 | AS6325 | Business | 10 1 always on | Illinois Century Network | |
| 216.125.0.0/16 since May 2005 | AS6325 | Business | 59 1 always on | Illinois Century Network |
Network & registry
Origin network
AS394534
US
- Name
- City of Chicago
- Type
- Business
- Registered
- Jun 20, 2018
- Domain
- chicago.gov
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2009
- Current origin since
- Mar 2019 · 7.6 yr
- Origin networks
- 2
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.125.144.0/22 | AS394534 | /22 | ARIN | RPKI valid |
| 216.125.128.0/17 | AS6325 | /17 | ARIN | Another network |
| 216.125.0.0/16 | AS6325 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394534 | RADB | ICN Customer - City of Chicago AS394534 | 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