Data as of Nov 5, 2026
192.249.6.0/23
No anonymizer space · no proxy exits in 30 daysUniversity of Tennessee
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 192.249.0.0/21 since Sep 18, 2026 | AS3450 | Business | 126 4 always on | University of Tennessee | |
| 192.249.0.0/20 since Aug 2016 | AS3450 | Business | 126 4 always on | University of Tennessee |
Network & registry
Announced by
Covering announcement 192.249.4.0/22
- Prefix
- 192.249.4.0/22
- Announced by
- AS3450 University of Tennessee
- Type
- Business
- RPKI
- RPKI valid
- Netname
- NETBLK-UTK
- Registrant
- University of Tennessee
- RIR
- ARIN
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
192.249.4.0/22
Routing history
- First seen
- Before our records
- Origin networks
- 1
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 192.249.4.0/22
| 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