Data as of Nov 7, 2026
192.249.0.0/21
125 residential-proxy exits · 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 2.8 years unannounced
Residential-proxy exits
Proxy exits
125
6.1% of its addresses · 30 days
Always-on exits
4
3.2% of its exits
Spread
1 of 8
/24s with at least one exit
Providers
69
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
18K observations
Proxy providers listing exits
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- HideProxy
- HydraProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LemonPrime
- LudaxProxy
- MangoProxy
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy302
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- SwiftProxy
- Thordata
- ThunderProxy
- VantageProxies
- VitalData
- VitalExclusive
- WealthProxies
- YumiProxy
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 192.249.0.0/22 | AS3450 | Business | 126 4 always on | University of Tennessee | |
| 192.249.4.0/22 | 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
- Jul 2009
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Nov 2023
Recorded history
History
- Handoffs
- 4
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