Data as of Nov 3, 2026
198.48.92.0/22
No anonymizer space · no proxy exits in 30 daysUniversity of Washington
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 198.48.64.0/19 since Jun 2018 | AS73 | Business | University of Washington |
Network & registry
Origin network
AS64247
US
- Name
- University of Washington
- Type
- Education
- Registered
- Mar 31, 2016
- Domain
- washington.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
- Rotating
- First seen
- Nov 2014
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS64247 | RADB | University of Washington | MAINT-AS73 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 198.48.64.0/19
- Netname
- UW-SEA-BLK1
- Registrant
- University of Washington
- Organization
- University of Washington (UWND-Z)
- Org address
- 4545 15th Ave NE, Seattle, WA, 98105
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-198-48-64-0-1
- Parent
- NET-198-0-0-0-0
- Created
- Mar 26, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- University of Washington Security Operations
- Phone
- +1-206-221-7000
- Handle
- UWSO-ARIN