AS396173
Southwest Airlines Co.
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 66.150.1.0/24 | 256 |
0.0%
|
Southwest Airlines Co. | US | — | — |
| 208.184.0.0/24 | 256 |
0.4%
|
Southwest Airlines Co. | US | — | — |
| 208.185.44.0/24 | 256 |
1.6%
|
Southwest Airlines Co. | US | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS396173 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 66.150.1.0/24 | 5,602 | 2026-07-23 17:49:46 |
| 208.185.44.0/24 | 5,272 | 2026-07-23 17:49:46 |
| 208.184.0.0/24 | 5,253 | 2026-07-23 17:49:46 |
Frequently Asked Questions
What is AS396173?
AS396173 is an Autonomous System Number assigned to Southwest Airlines Co.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS396173 announce?
AS396173 announces 768 IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.
Who operates AS396173?
AS396173 is operated by Southwest Airlines Co.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS396173 registered in?
AS396173 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
