AS20221
International Air Transport Association
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 144.194.16.0/20 | 4.1K |
0.2%
|
International Air Transport Association | CA | — | — |
| 144.194.0.0/21 | 2.0K |
0.1%
|
International Air Transport Association | CA | — | — |
| 144.194.16.0/21 | 2.0K |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.26.0/23 | 512 |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.8.0/24 | 256 |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.24.0/24 | 256 |
0.0%
|
International Air Transport Association | CH | — | — |
| 144.194.25.0/24 | 256 |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.28.0/24 | 256 |
0.0%
|
International Air Transport Association | CH | — | — |
| 144.194.29.0/24 | 256 |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.30.0/24 | 256 |
0.0%
|
International Air Transport Association | CA | — | — |
| 144.194.31.0/24 | 256 |
0.0%
|
International Air Transport Association | CH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS20221 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 |
|---|---|---|
| 144.194.8.0/24 | 8,610 | 2026-08-01 01:46:30 |
| 144.194.1.0/24 | 8,560 | 2026-08-01 01:46:30 |
| 144.194.2.0/24 | 8,546 | 2026-08-01 01:46:30 |
| 144.194.0.0/21 | 8,038 | 2026-08-01 01:46:30 |
| 144.194.16.0/21 | 7,023 | 2026-08-01 01:46:30 |
| 144.194.24.0/21 | 5,924 | 2026-08-01 01:46:30 |
Frequently Asked Questions
What is AS20221?
AS20221 is an Autonomous System Number assigned to International Air Transport Association. 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 AS20221 announce?
AS20221 announces 6.4K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Canada.
Who operates AS20221?
AS20221 is operated by International Air Transport Association. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.
What country is AS20221 registered in?
AS20221 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
