Data as of Nov 7, 2026
192.249.8.0/21
No anonymizer space · no proxy exits in 30 daysUniversity of Tennessee
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS3450 University of Tennessee, after 1.4 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 192.249.0.0/20 since Aug 2016 | AS3450 | Business | 126 4 always on | University of Tennessee |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.249.8.0/22 | AS3450 | Business | University of Tennessee | |
| 192.249.8.0/23 since Sep 18, 2026 | AS3450 | Business | University of Tennessee | |
| 192.249.12.0/22 | AS3450 | Business | University of Tennessee |
Network & registry
Origin network
AS3450
US
- Name
- University of Tennessee
- Type
- Education
- Registered
- Feb 18, 1994
- Domain
- tennessee.edu
- Website
- www.utk.edu
- Industry
- Software Development
- 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
- Sep 18, 2026 · 2 mo
- Origin networks
- 2
- Last change of origin
- Nov 2023
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.249.0.0/20 | AS3450 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3450 | ARIN | The University of Tennessee | MNT-UNIVER-116-Z | Mar 18, 2021 |
Whois
Registration for this announcement
- Range
- 192.
249. 0. 0/ 20 - Netname
- NETBLK-UTK
- Registrant
- University of Tennessee
- Organization
- University of Tennessee (UNIVER-116-Z)
- Org address
- Office of Information Technology, Knoxville, TN, 37996
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-249-0-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Oct 29, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN