TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION, INC.
Tri-State Generation and Transmission Association Inc.
GLEIF verified
LEI
549300VDHNFNPADSSV98
Registered name
TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION, INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 13 · 4,852 IPv4 addresses |
| All fragments | 22 blocks across 3 clusters |
| Cluster ID | 208814526 |
| Registry | BGP |
| Owner jurisdiction | US-CO |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300VDHNFNPADSSV98 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
12
+1 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-19
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 198.176.183.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.240.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.241.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.242.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.243.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.244.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.245.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 204.75.190.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 204.75.191.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 204.75.192.0/24 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 2620:10a:e000::/40 | Tri-State Generation and Transmission Association Inc. | BGP | ANNOUNCED | ● high |
| 198.176.240.0 – 198.176.245.255 | Tri-State Generation and Transmission Association, Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 204.75.190.0 – 204.75.192.255 | Tri-State Generation and Transmission Association, Inc. | ARIN | DIRECT ALLOCATION | ● low |
NIC Handles
AS11250
NETWO10489-ARIN
NETWO10489-ARIN
NETWO10489-ARIN
NETWO10489-ARIN
NETWO10489-ARIN
NETWO10489-ARIN
NETWO4529-ARIN
NETWO4529-ARIN
NETWO4529-ARIN
NETWO4529-ARIN
NETWO4529-ARIN
+3 more