Data as of Nov 9, 2026
128.193.224.0/21
No anonymizer space · no proxy exits in 30 daysOregon State University
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Jul 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 128.193.0.0/16 since May 2005 | AS4201 | Business | 64 2 always on | Oregon State University |
Network & registry
Origin network
AS4201
US
- Name
- Oregon State University
- Type
- Education
- Registered
- Jan 5, 1995
- Domain
- oregonstate.edu
- Website
- www.oregonstate.edu/
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 128.
193. 0. 0/ 16 - Netname
- ORST
- Registrant
- Oregon State University
- Organization
- Oregon State University (OSU-3-Z)
- Org address
- Network Services, Corvallis, OR, 97331
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-193-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Jan 16, 1987
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 16, 1987
- Status
- assigned
Report abuse
Abuse contact
- anthony.
brock@ oregonstate. edu - Name
- Brock, Anthony
- Phone
- +1-541-737-9607
- Handle
- BROCK9-ARIN