Data as of Nov 5, 2026
137.53.0.0/16
No anonymizer space · no proxy exits in 30 daysOregon Health & Science University
Network & registry
Origin network
AS11995
US
- Name
- Oregon Health & Science University
- Type
- Education
- Registered
- Feb 23, 1999
- Domain
- ohsu.edu
- Website
- www.ohsu.edu
- Industry
- Health Care Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 137.
53. 0. 0/ 16 - Netname
- OHSU
- Registrant
- Oregon Health & Science University
- Organization
- Oregon Health & Science University (OHSU)
- Org address
- 3181 SW Sam Jackson Park Road, Portland, OR, 97201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-137-53-0-0-1
- Parent
- NET-137-0-0-0-0
- Created
- Nov 2, 1989
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 2, 1989
- Status
- assigned
Report abuse
Abuse contact
- netcomm@
ohsu. edu - Name
- OHSU-Network-Engineering
- Phone
- +1-503-494-2222
- Handle
- OHSUN-ARIN