SOUTHWEST AIRLINES CO.
Southwest Airlines Co.
LEI
UDTZ87G0STFETI6HGH41
Registered name
SOUTHWEST AIRLINES CO.
Jurisdiction
US-TX
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks9
All fragments 167 blocks across 28 clusters
Cluster ID191658463
RegistryBGP
Owner jurisdictionUS-TX
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI UDTZ87G0STFETI6HGH41
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-06

IP Ranges (9)

⬇ 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 ● high
208.94.152.0/22 Southwest Airlines Co. ARIN ● 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 Co. BGP ANNOUNCED ● high
208.185.44.0/24 Southwest Airlines Co. BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: D how networks compare →
22.2% of checked blocks have valid RPKI ROA coverage (2 of 9)
No discrepancies found among checked blocks.

NIC Handles

AS29816 AS36488 AS396173 SIA25-ARIN SIA25-ARIN SIA25-ARIN SIA25-ARIN SOUTHW