ARIN Whois/RDAP

"199.164.138.0"

Network: NET-199-164-138-0-1

Source Registry
ARIN
Net Range
199.164.138.0 - 199.164.138.255
CIDR
199.164.138.0/24
Name
UTHSC-ALT
Handle
NET-199-164-138-0-1
Parent
NET-199-0-0-0-0
Net Type
DIRECT ALLOCATION
Registration
Fri, 11 Mar 1994 05:00:00 GMT (Fri Mar 11 1994 local time)
Last Changed
Fri, 06 Jun 2025 11:59:04 GMT (Fri Jun 06 2025 local time)
Self
https://rdap.arin.net/registry/ip/199.164.138.0
Alternate
https://whois.arin.net/rest/net/NET-199-164-138-0-1
Port 43 Whois
whois.arin.net

Related Entities

1 Entity
Source Registry
ARIN
Kind
Org
Full Name
The University of Tennessee Health Science Center
Handle
UNIVER-5
Address
920 Madison Avenue Memphis TN 38163 United States
Roles
Registrant
Registration
Fri, 10 Mar 1989 05:00:00 GMT (Fri Mar 10 1989 local time)
Last Changed
Wed, 29 Oct 2025 18:37:01 GMT (Wed Oct 29 2025 local time)
Comments
UT System Personnel Lookup is available at: https://directory.tennessee.edu
Self
https://rdap.arin.net/registry/entity/UNIVER-5
Alternate
https://whois.arin.net/rest/org/UNIVER-5
Port 43 Whois
whois.arin.net

Related Entities

3 Entities
Source Registry
ARIN
Kind
Individual
Full Name
John Michael Panzer
Handle
JMP40-ARIN
Email
jpanzer@uthsc.edu
Telephone
+1-901-448-4488
Address
877 Madison Avenue 738A Lamar Alexander Building. Memphis TN 38163 United States
Roles
Routing, Technical, Administrative, Dns, Noc
Registration
Wed, 20 Dec 2023 18:27:52 GMT (Wed Dec 20 2023 local time)
Last Changed
Thu, 03 Jul 2025 11:59:55 GMT (Thu Jul 03 2025 local time)
Self
https://rdap.arin.net/registry/entity/JMP40-ARIN
Alternate
https://whois.arin.net/rest/poc/JMP40-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Individual
Full Name
Christopher Michael Stachowski
Handle
CMS55-ARIN
Email
cstachow@uthsc.edu
Telephone
+1-901-448-2222
Telephone
+1-901-628-7798
Address
877 Madison Ave Rm 756 Memphis TN 38163 United States
Roles
Technical, Dns, Noc
Registration
Wed, 29 Oct 2025 18:07:59 GMT (Wed Oct 29 2025 local time)
Last Changed
Wed, 29 Oct 2025 18:07:59 GMT (Wed Oct 29 2025 local time)
Self
https://rdap.arin.net/registry/entity/CMS55-ARIN
Alternate
https://whois.arin.net/rest/poc/CMS55-ARIN
Port 43 Whois
whois.arin.net
Source Registry
ARIN
Kind
Group
Full Name
UTHSC IT Security
Handle
UIS6-ARIN
Email
itsecurity@uthsc.edu
Telephone
+1-901-448-6534
Organization
UTHSC IT Security
Address
877 Madison Avenue Memphis TN 38103 United States
Roles
Abuse
Registration
Thu, 20 Jul 2023 14:33:36 GMT (Thu Jul 20 2023 local time)
Last Changed
Thu, 20 Jul 2023 14:33:36 GMT (Thu Jul 20 2023 local time)
Comments
UTHSC IT Security group, handles
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-07-19
Self
https://rdap.arin.net/registry/entity/UIS6-ARIN
Alternate
https://whois.arin.net/rest/poc/UIS6-ARIN
Port 43 Whois
whois.arin.net