Data as of Nov 4, 2026
165.6.192.0/18
No anonymizer space · no proxy exits in 30 daysUniversity of Tennessee Medical Center
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS19956 AT&T Enterprises, LLC, after 8.7 years unannounced
Network & registry
Announced by
Covering announcement 165.6.0.0/16
- Prefix
- 165.6.0.0/16
- Announced by
- AS46512 University of Tennessee Medical Center
- Type
- Business
- RPKI
- No RPKI
- Netname
- UTK-EDU
- Registrant
- University of Tennessee Medical Center
- RIR
- ARIN
Origin network
AS46512
US
- Name
- University of Tennessee Medical Center
- Type
- Business
- Registered
- Oct 7, 2008
- Domain
- utmedicalcenter.org
- Industry
- Hospitals and Medical Centers
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 165.6.0.0/16
165.6.0.0/16
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 165.6.0.0/16
- Netname
- UTK-EDU
- Registrant
- University of Tennessee Medical Center
- Organization
- University of Tennessee Medical Center (UHS-135)
- Org address
- 1924 Alcoa Highway, Knoxville, TN, 37920
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-165-6-0-0-1
- Parent
- NET-165-0-0-0-0
- Created
- Mar 26, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-865-305-4357
- Handle
- ABUSE9145-ARIN