SOUTHWEST AIRLINES CO.

Southwest Airlines Co.
Data as of 2026-08-23
GLEIF verified
LEI
UDTZ87G0STFETI6HGH41
Registered name
SOUTHWEST AIRLINES CO.
Jurisdiction
US-TX
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks10 · 4,608 IPv4 addresses
Cluster ID227260649
RegistryBGP
Owner jurisdictionUS-TX
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI UDTZ87G0STFETI6HGH41
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
11 +2 netblocks since 2026-07-05
2026-07-05 peak 11 2026-08-23

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
12.191.17.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high
65.170.41.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high
66.150.1.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high
168.151.32.0/21 Southwest Airlines Co. ARIN DIRECT ALLOCATION ● high
192.234.250.0/24 Southwest Airlines Co. ARIN DIRECT ALLOCATION ● high
208.94.152.0/22 Southwest Airlines Co. ARIN DIRECT ALLOCATION ● high
208.94.154.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high
208.94.155.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high
208.184.0.0/24 Southwest Airlines ARIN ASSIGNMENT ● high
208.185.44.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
southwest.com

Network trust

what's this?
RPKI hygiene: D how networks compare →
27.3% of checked blocks have valid RPKI ROA coverage (3 of 11)
No discrepancies found among checked blocks.

NIC Handles

ABUSE5675-ARIN AS29816 AS36488 AS396173 C07390150 SIA25-ARIN SIA25-ARIN SIA25-ARIN SIA25-ARIN SOUTHW ZAYOB ZIE-ARIN +2 more