Data as of Nov 10, 2026
204.238.189.0/24
No anonymizer space · no proxy exits in 30 daysOSF Healthcare System
Network & registry
Origin network
AS21666
US
- Name
- OSF Healthcare System
- Type
- Business
- Registered
- Aug 30, 2022
- Domain
- osfhealthcare.org
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2006
- Current origin since
- Mar 2006 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 204.
238. 189. 0/ 24 - Netname
- OSHEALTHSYS
- Registrant
- OSF Healthcare System
- Organization
- OSF Healthcare System (OHS-2)
- Org address
- 124 SW Adams St, Peoria, IL, 61602
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-238-189-0-1
- Parent
- NET-204-0-0-0-0
- Created
- May 26, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- May 26, 1995
- Status
- assigned
Report abuse
Abuse contact
- dnsadmin@
osfhealthcare. org - Name
- Network Administration
- Phone
- +1-309-655-2000
- Handle
- NETWO5372-ARIN