AS396173 Southwest Airlines Co. 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes

768 (3 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS396173
Name: Southwest Airlines Co.
Organisation: Southwest Airlines Co.
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2018-11-07

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

2 valid (66.7%) 0 invalid (0.0%) 1 no ROA (33.3%)

Whois

Fetched from whois.arin.net

ASNumber:       396173
ASName:         SWA-W11-MKT-INET
ASHandle:       AS396173
RegDate:        2018-11-07
Updated:        2018-11-07
Ref:            https://rdap.arin.net/registry/autnum/396173

OrgName:        Southwest Airlines Co.
OrgId:          SOUTHW
Address:        2702 Love Field Dr.
City:           Dallas
StateProv:      TX
PostalCode:     75235
Country:        US
RegDate:        1992-11-09
Updated:        2026-07-10
Ref:            https://rdap.arin.net/registry/entity/SOUTHW

OrgTechHandle: SIA25-ARIN
OrgTechName:   SWA IP Admin
OrgTechPhone:  +1-214-792-7095
OrgTechEmail:  swa-ipadmin@wnco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SIA25-ARIN

OrgAbuseHandle: SIA25-ARIN
OrgAbuseName:   SWA IP Admin
OrgAbusePhone:  +1-214-792-7095
OrgAbuseEmail:  swa-ipadmin@wnco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIA25-ARIN