Data as of Nov 7, 2026
204.75.192.0/24
No anonymizer space · no proxy exits in 30 daysTri-State Generation and Transmission Association Inc.
Network & registry
Origin network
AS11250
US
- Name
- Tri-State Generation and Transmission Association Inc.
- Type
- Business
- Registered
- Jun 1, 1998
- Domain
- tristategt.org
- Industry
- Electric Power Generation, Transmission, Distribution
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Nov 2011 · 15 yr
- Origin networks
- 2
- Last change of origin
- Nov 2011
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11250 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
Whois
Registration for this announcement
- Range
- 204.
75. 190. 0 - 204. 75. 192. 255 - Netname
- TRI-STATE-2
- Registrant
- Tri-State Generation and Transmission Association, Inc.
- Organization
- Tri-State Generation and Transmission Association, Inc. (TGTA)
- Org address
- 1100 w 116th Ave, Westminster, CO, 80234
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-75-190-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Sep 6, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 6, 1994
- Status
- assigned
Report abuse
Abuse contact
- melvinsam.
charuvilayil@ tristategt. org - Name
- Network Engineering
- Phone
- +1-720-470-0661
- Handle
- NETWO10489-ARIN