Data as of Nov 4, 2026
206.76.138.0/24
No anonymizer space · no proxy exits in 30 daysTexas Department of Information Resources · space held by 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 |
|---|---|---|---|---|---|---|
| 206.76.0.0/15 | 131,072 | THENET-CIDR-5 | University of Texas System (UTS-2-Z) · US | Direct Allocation | Aug 1, 1995 | abuse@ |
| └ 206.76.138.0/24 | 256 | MCDONALD-206-76-138-0-24 | University of Texas at Austin McDonald Observatory (UTAAMO) · US | Reassigned | May 6, 2013 | — |
Network & registry
Registry
Holder
- Organization
- University of Texas System
- Handle
- UTS-2-Z
- Range
- 206.
76. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Aug 1, 1995
- 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 206.
76. 138. 0/ 24 - Netname
- MCDONALD-206-76-138-0-24
- Registrant
- University of Texas at Austin McDonald Observatory
- Organization
- University of Texas at Austin McDonald Observatory (UTAAMO)
- Org address
- P.O. Box 1337, Fort Davis, TX, 79734
- Org country
- US
- Type
- Reassigned
- Handle
- NET-206-76-138-0-1
- Parent
- NET-206-76-0-0-1
- Created
- May 6, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 1, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
the. net - Name
- Abuse
- Phone
- +1-512-471-8530
- Handle
- ABUSE3227-ARIN