Data as of Nov 9, 2026
198.190.53.0/24
No anonymizer space · no proxy exits in 30 daysHoag Memorial Hospital Presbyterian
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 198.190.52.0/22 since Aug 2024 | AS54576 | Business | 1 | Hoag Memorial Hospital Presbyterian |
Network & registry
Origin network
AS54576
US
- Name
- Hoag Memorial Hospital Presbyterian
- Type
- Business
- Registered
- Sep 17, 2025
- Domain
- hoag.org
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Aug 2024 · 2.3 yr
- Origin networks
- 4
- Last change of origin
- Aug 2024
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 198.
190. 32. 0 - 198. 190. 59. 255 - Netname
- NETBLK-HOAG-HOSPITAL
- Registrant
- Hoag Memorial Hospital Presbyterian
- Organization
- Hoag Memorial Hospital Presbyterian (HMH-4)
- Org address
- Information Systems, Newport Beach, CA, 92663
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-190-32-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Jul 23, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 23, 1993
- Status
- assigned
Report abuse
Abuse contact
- nadeem.
siddiqui@ hoag. org - Name
- Technical Contract
- Phone
- +1-949-764-8621
- Handle
- TECHN1843-ARIN