Tri-State Generation and Transmission Association, Inc.
AS11250 is Tri-State Generation and Transmission Association, Inc. (tristategt.org). It announces 2,560 IPv4 addresses in 10 prefixes, and 1 IPv6 prefixes.
United States· ARIN· allocated 1998-06-01· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States2,560 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- TRI-STATE-G-AND-T
- name
- Tri-State Generation and Transmission Association, Inc.
- org
- TGTA
- org name
- Tri-State Generation and Transmission Association, Inc.
- org address
- 1100 w 116th Ave, Westminster, CO, 80234
- org city
- Westminster
- org country
- US
- country
- US
- source
- arin
- created
- 1998-06-01
- updated
- 2026-09-21
- abuse name
- Network Engineering
- abuse email
- melvinsam.charuvilayil@tristategt.org
- abuse phone
- +1-720-470-0661
- abuse kind
- role
- abuse city
- Frederick
- abuse country
- US
- admin name
- Network Engineering
- admin email
- melvinsam.charuvilayil@tristategt.org
- admin phone
- +1-720-470-0661
- admin kind
- role
- admin city
- Frederick
- admin country
- US
- tech name
- Network Engineering
- tech email
- melvinsam.charuvilayil@tristategt.org
- tech phone
- +1-720-470-0661
- tech kind
- role
- tech city
- Frederick
- tech country
- US
- abuse validated
- 1
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.04%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,53660.00%
- None here
- None here
- None here
- None here
- None here
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 198.176.183.0/24 | United States | not found | 16 | 2026-10-02 |
| 198.176.240.0/24 | United States | not found | 16 | 2026-10-02 |
| 198.176.241.0/24 | United States | not found | 16 | 2026-10-02 |
| 198.176.242.0/24 | United States | not found | 16 | 2026-10-02 |
| 198.176.243.0/24 | United States | not found | 16 | 2026-10-02 |
| 198.176.244.0/24 | United States | valid | 17 | 2026-10-02 |
| 198.176.245.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.75.190.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.75.191.0/24 | United States | not found | 16 | 2026-10-02 |
| 204.75.192.0/24 | United States | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2620:10a:e000::/40 | United States | valid | 19 | 2026-10-02 |
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