AS9931
National Telecom Public Company Limited
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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: THAILAND IX (TH-IX)
Web3 footprint
AS9931 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS9931 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 |
|---|---|---|
| 122.154.30.0/24 | 216,248 | 2026-09-08 11:13:48 |
| 122.154.29.0/24 | 213,772 | 2026-09-08 11:42:54 |
| 122.155.72.0/24 | 212,714 | 2026-09-08 11:42:54 |
| 114.131.76.0/23 | 212,535 | 2026-09-08 11:42:54 |
| 122.155.95.0/24 | 212,046 | 2026-09-08 11:42:54 |
| 122.154.28.0/24 | 211,881 | 2026-09-08 11:42:54 |
| 114.131.78.0/23 | 211,605 | 2026-09-08 11:43:00 |
| 110.78.31.0/24 | 210,106 | 2026-09-08 11:42:54 |
| 122.154.17.0/24 | 209,739 | 2026-09-08 11:42:54 |
| 122.155.92.0/24 | 209,713 | 2026-09-08 11:42:54 |
| 122.154.14.0/23 | 209,676 | 2026-09-08 11:42:54 |
| 61.19.232.0/24 | 209,353 | 2026-09-08 11:42:54 |
| 114.131.80.0/20 | 208,927 | 2026-09-08 11:42:54 |
| 122.155.87.0/24 | 208,276 | 2026-09-08 11:42:54 |
| 122.155.73.0/24 | 208,254 | 2026-09-08 11:42:54 |
| 122.154.64.0/18 | 208,007 | 2026-09-08 11:42:54 |
| 122.155.77.0/24 | 207,069 | 2026-09-08 11:42:54 |
| 61.19.235.0/24 | 205,892 | 2026-09-08 11:42:54 |
| 61.19.114.0/23 | 45,244 | 2026-09-08 11:13:48 |
| 61.7.234.0/23 | 43,026 | 2026-09-08 11:13:48 |
| 110.78.113.0/24 | 42,983 | 2026-09-08 11:13:48 |
| 61.19.34.0/23 | 42,942 | 2026-09-08 11:13:48 |
| 61.19.105.0/24 | 42,938 | 2026-09-08 11:13:48 |
| 61.19.104.0/24 | 42,937 | 2026-09-08 11:13:48 |
| 122.154.250.0/24 | 42,720 | 2026-09-08 11:13:48 |
| 122.154.251.0/24 | 42,646 | 2026-09-08 11:13:48 |
| 122.154.53.0/24 | 31,257 | 2026-09-08 11:49:21 |
| 61.19.27.0/24 | 31,203 | 2026-09-08 11:49:21 |
| 202.129.51.0/24 | 30,904 | 2026-09-08 11:13:48 |
| 122.154.35.0/24 | 30,834 | 2026-09-08 11:13:48 |
| 61.19.181.0/24 | 30,768 | 2026-09-08 11:13:48 |
| 61.19.76.0/23 | 30,757 | 2026-09-08 11:13:48 |
| 61.19.253.0/24 | 29,995 | 2026-09-08 11:13:48 |
| 122.155.217.0/24 | 29,990 | 2026-09-08 11:13:48 |
| 122.154.142.0/23 | 29,832 | 2026-09-08 11:13:48 |
| 61.19.80.0/24 | 28,709 | 2026-09-08 11:13:48 |
| 61.19.40.0/24 | 28,655 | 2026-09-08 11:13:48 |
| 122.154.69.0/24 | 28,648 | 2026-09-08 11:13:48 |
| 110.78.48.0/24 | 28,193 | 2026-09-08 11:49:21 |
| 122.154.56.0/24 | 28,081 | 2026-09-08 11:13:48 |
| 122.154.32.0/23 | 27,888 | 2026-09-08 11:13:48 |
| 110.78.32.0/23 | 27,810 | 2026-09-08 11:13:48 |
| 61.7.221.0/24 | 24,248 | 2026-09-08 11:13:48 |
| 122.154.177.0/24 | 24,033 | 2026-09-08 11:13:48 |
| 122.154.176.0/24 | 23,934 | 2026-09-08 11:13:48 |
| 61.7.240.0/23 | 23,594 | 2026-09-08 11:13:48 |
| 61.7.242.0/23 | 23,552 | 2026-09-08 11:13:48 |
| 61.19.180.0/24 | 23,490 | 2026-09-08 11:13:48 |
| 61.19.72.0/23 | 23,454 | 2026-09-08 11:13:48 |
| 61.19.202.0/24 | 23,161 | 2026-09-08 11:13:48 |
Showing top 50 of 636 announced prefixes by sample volume.
Frequently Asked Questions
What is AS9931?
AS9931 is an Autonomous System Number assigned to National Telecom Public Company Limited. 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 AS9931 announce?
AS9931 announces 279.8K IPv4 addresses distributed across 123 routed CIDR prefixes. The network is registered in Thailand.
Who operates AS9931?
AS9931 is operated by National Telecom Public Company Limited. The organization is based in Thailand. You can view all IP ranges and related ASNs on the organization page.
What country is AS9931 registered in?
AS9931 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
