AS9551
King Mongkut's University of Technology
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
- Academic allocation +6
- Trust score 71 / 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 |
|---|---|---|---|---|---|---|
| 202.44.8.0/21 | 2.0K |
4.5%
|
King Mongkuts University of Technology | TH | — | — |
| 202.28.4.0/22 | 1.0K |
3.5%
|
King Mongkuts University of Technology | TH | — | — |
| 49.231.233.0/24 | 256 |
0.0%
|
King Mongkuts University of Technology | TH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9551 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 |
|---|---|---|
| 49.231.233.0/24 | 49,173 | 2026-07-22 06:22:13 |
| 202.44.10.0/24 | 40,896 | 2026-07-22 06:20:35 |
| 202.28.6.0/24 | 12,751 | 2026-07-22 06:20:35 |
| 202.28.4.0/24 | 6,970 | 2026-07-22 06:20:35 |
| 202.28.5.0/24 | 6,967 | 2026-07-22 06:20:35 |
| 202.44.13.0/24 | 6,503 | 2026-07-22 06:20:35 |
| 202.44.15.0/24 | 6,500 | 2026-07-22 06:20:35 |
| 202.28.7.0/24 | 6,498 | 2026-07-22 06:20:35 |
| 202.44.9.0/24 | 6,492 | 2026-07-22 06:20:35 |
| 202.44.12.0/24 | 6,488 | 2026-07-22 06:20:35 |
| 202.44.11.0/24 | 6,487 | 2026-07-22 06:20:35 |
| 202.44.14.0/24 | 6,485 | 2026-07-22 06:20:35 |
| 202.44.8.0/24 | 6,476 | 2026-07-22 06:20:35 |
Frequently Asked Questions
What is AS9551?
AS9551 is an Autonomous System Number assigned to King Mongkut's University of Technology. 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 AS9551 announce?
AS9551 announces 3.3K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Thailand.
Who operates AS9551?
AS9551 is operated by King Mongkut's University of Technology. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.
What country is AS9551 registered in?
AS9551 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
