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 |
|---|---|---|---|---|---|---|
| 27.254.242.0/23 | 512 |
0.0%
|
The Siam Cement Group | TH | — | — |
| 203.130.144.0/23 | 512 |
2.7%
|
The Siam Cement Group | TH | — | — |
| 203.156.116.0/23 | 512 |
0.0%
|
The Siam Cement Group | TH | — | — |
| 58.137.69.0/24 | 256 |
3.1%
|
The Siam Cement Group | TH | — | — |
| 202.183.207.0/24 | 256 |
3.5%
|
The Siam Cement Group | TH | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS24455 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 |
|---|---|---|
| 27.254.243.0/24 | 121,184 | 2026-07-29 20:41:13 |
| 27.254.242.0/24 | 121,177 | 2026-07-29 20:59:55 |
| 203.130.144.0/24 | 65,188 | 2026-07-29 20:48:33 |
| 202.183.207.0/24 | 63,614 | 2026-07-29 20:41:14 |
| 58.137.69.0/24 | 26,102 | 2026-07-29 20:57:05 |
| 203.130.145.0/24 | 25,695 | 2026-07-29 20:53:15 |
| 203.156.116.0/24 | 20,852 | 2026-07-29 20:58:02 |
| 203.156.117.0/24 | 20,757 | 2026-07-29 20:52:24 |
Frequently Asked Questions
What is AS24455?
AS24455 is an Autonomous System Number assigned to The Siam Cement Group. 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 AS24455 announce?
AS24455 announces 2.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Thailand.
Who operates AS24455?
AS24455 is operated by The Siam Cement Group. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.
What country is AS24455 registered in?
AS24455 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
