WESTLAKE CORPORATION
Westlake Chemical Corporation
GLEIF verified
LEI
GOXNEVUM0LL78B1OS344
Registered name
WESTLAKE CORPORATION
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 · 67,833 IPv4 addresses |
| Cluster ID | 211373810 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI GOXNEVUM0LL78B1OS344 |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 159.126.0.0/24 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 159.126.0.0/23 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 159.126.40.0/23 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 204.126.134.0/23 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 204.126.134.0/24 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 204.126.135.0/24 | Westlake Chemical Corporation | BGP | ANNOUNCED | ● high |
| 159.126.0.0/16 | Westlake Chemical Corporation | ARIN | DIRECT ALLOCATION | ● low |
NIC Handles
AS40088
BMC4-ARIN
HALLD70-ARIN
MCCLE306-ARIN
THEWES-1-Z