AS18409
Bank of Thailand, Bangkok, Thailand
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 |
|---|---|---|---|---|---|---|
| 202.90.4.0/22 | 1.0K |
5.8%
|
Bank of Thailand, Bangkok, Thailand | TH | — | — |
| 202.90.6.0/23 | 512 |
0.6%
|
Bank of Thailand, Bangkok, Thailand | TH | — | — |
| 202.90.4.0/24 | 256 |
21.9%
|
Bank of Thailand, Bangkok, Thailand | TH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18409 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 |
|---|---|---|
| 202.90.6.0/24 | 55,114 | 2026-08-04 12:59:52 |
| 202.90.4.0/24 | 30,910 | 2026-08-04 12:48:02 |
| 202.90.7.0/24 | 10,417 | 2026-08-04 12:43:37 |
| 202.90.5.0/24 | 6,358 | 2026-07-24 09:19:09 |
Frequently Asked Questions
What is AS18409?
AS18409 is an Autonomous System Number assigned to Bank of Thailand, Bangkok, Thailand. 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 AS18409 announce?
AS18409 announces 1.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Thailand.
Who operates AS18409?
AS18409 is operated by Bank of Thailand, Bangkok, Thailand. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.
What country is AS18409 registered in?
AS18409 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
