Data as of Nov 14, 2026
199.184.83.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by Texas Biomedical Research Institute
Network & registry
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2005
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 3
- Last change of origin
- Dec 2018
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 199.
184. 83. 0 - 199. 184. 84. 255 - Netname
- SFBR2
- Registrant
- Texas Biomedical Research Institute
- Organization
- Texas Biomedical Research Institute (SFBR)
- Org address
- 7620 NW Loop 410, San Antonio, TX, 78227
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-184-83-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Jul 28, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 28, 1994
- Status
- assigned
Report abuse
Abuse contact
- bkopecki@
txbiomed. org - Name
- Hawkins, Terry J
- Phone
- +1-210-258-9640
- Handle
- TJH31-ARIN