Data as of Nov 13, 2026
207.64.152.0/22
No anonymizer space · no proxy exits in 30 daysTexas Department of Information Resources · space held by University of Texas System
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.64.0.0/16 since Jul 2007 | AS3354 | Business | 1 | University of Texas System |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.64.0.0/16 | 65,536 | THENET-CIDR-7 | University of Texas System (UTS-2-Z) · US | Direct Allocation | Feb 22, 1996 | abuse@ |
| └ 207.64.152.0/22 | 1,024 | NET-SWMED-ARDC | University of Texas Southwestern Medical Center (USMCAD) · US | Reassigned | Jan 30, 2020 | domains@ |
Network & registry
Registry
Holder
- Organization
- University of Texas System
- Handle
- UTS-2-Z
- Range
- 207.
64. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 22, 1996
- Legacy
- yes
Origin network
AS6922
US
- Name
- Texas Department of Information Resources
- Type
- Education
- Registered
- Jun 20, 1996
- Domain
- texas.gov
- Website
- www.utsystem.edu/offices/telecommunication-services
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2024
- Current origin since
- Mar 2024 · 2.7 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
64. 152. 0/ 22 - Netname
- NET-SWMED-ARDC
- Registrant
- University of Texas Southwestern Medical Center
- Organization
- University of Texas Southwestern Medical Center (USMCAD)
- Org address
- 5323 Harry Hines, Dallas, TX, 75235-8595
- Org country
- US
- Type
- Reassigned
- Handle
- NET-207-64-152-0-1
- Parent
- NET-207-64-0-0-1
- Created
- Jan 30, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 22, 1996
- Status
- assigned
Report abuse
Abuse contact
- domains@
utsouthwestern. edu - Name
- UT Southwestern Medical Center
- Phone
- +1-214-648-0642
- Handle
- USMC-ARIN