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Autonomous System

AS9931

National Telecom Public Company Limited

Announced IPs
278,528
CIDR prefixes
119
ASN
AS9931

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.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 20-50Gbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open

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

CIDRIPsPTR DensityOrganizationCountryStateCity
114.131.0.0/16 65.5K
0.0%
National Telecom Public Company Limited TH Pathum Thani Mueang Pathum Thani
61.19.64.0/18 16.4K
7.1%
National Telecom Public Company Limited TH
110.78.64.0/18 16.4K
0.0%
National Telecom Public Company Limited TH Bangkok Sukhumvit
122.154.192.0/18 16.4K
0.1%
National Telecom Public Company Limited TH
61.7.224.0/19 8.2K
1.1%
National Telecom Public Company Limited TH
61.19.160.0/19 8.2K
0.1%
National Telecom Public Company Limited TH
110.78.32.0/19 8.2K
0.0%
National Telecom Public Company Limited TH
122.154.0.0/19 8.2K
2.0%
National Telecom Public Company Limited TH Bangkok Bangkok
122.154.160.0/19 8.2K
0.0%
National Telecom Public Company Limited TH
61.7.208.0/20 4.1K
2.0%
National Telecom Public Company Limited TH
61.19.32.0/20 4.1K
1.3%
National Telecom Public Company Limited TH
61.19.144.0/20 4.1K
2.1%
National Telecom Public Company Limited TH
122.154.32.0/20 4.1K
0.4%
National Telecom Public Company Limited TH
122.154.64.0/20 4.1K
0.3%
National Telecom Public Company Limited TH Suphan Buri Suphan Buri
122.154.96.0/20 4.1K
0.4%
National Telecom Public Company Limited TH Bangkok Bangkok
122.154.144.0/20 4.1K
0.0%
National Telecom Public Company Limited TH
122.155.32.0/20 4.1K
0.0%
National Telecom Public Company Limited TH Bangkok Bangkok
202.47.224.0/20 4.1K
0.9%
National Telecom Public Company Limited TH
202.129.16.0/20 4.1K
3.8%
National Telecom Public Company Limited TH
202.129.32.0/20 4.1K
0.5%
National Telecom Public Company Limited TH
61.7.200.0/21 2.0K
0.0%
National Telecom Public Company Limited TH
61.19.24.0/21 2.0K
1.0%
National Telecom Public Company Limited TH
61.19.48.0/21 2.0K
2.7%
National Telecom Public Company Limited TH
61.19.192.0/21 2.0K
2.5%
National Telecom Public Company Limited TH
61.19.208.0/21 2.0K
2.1%
National Telecom Public Company Limited TH
61.19.232.0/21 2.0K
1.7%
National Telecom Public Company Limited TH
110.78.0.0/21 2.0K
3.4%
National Telecom Public Company Limited TH
110.78.16.0/21 2.0K
1.0%
National Telecom Public Company Limited TH
122.154.88.0/21 2.0K
0.1%
National Telecom Public Company Limited TH
122.154.120.0/21 2.0K
0.3%
National Telecom Public Company Limited TH Bangkok Bangkok
122.154.136.0/21 2.0K
0.2%
National Telecom Public Company Limited TH
122.154.144.0/21 2.0K
0.1%
National Telecom Public Company Limited TH
122.155.56.0/21 2.0K
0.0%
National Telecom Public Company Limited TH
122.155.72.0/21 2.0K
0.1%
National Telecom Public Company Limited TH
122.155.88.0/21 2.0K
0.2%
National Telecom Public Company Limited TH
122.155.104.0/21 2.0K
0.0%
National Telecom Public Company Limited TH
122.155.112.0/21 2.0K
0.0%
National Telecom Public Company Limited TH
202.47.240.0/21 2.0K
1.9%
National Telecom Public Company Limited TH
202.129.8.0/21 2.0K
0.2%
National Telecom Public Company Limited TH
202.129.56.0/21 2.0K
0.0%
TH
61.7.196.0/22 1.0K
0.1%
National Telecom Public Company Limited TH
61.19.20.0/22 1.0K
0.5%
National Telecom Public Company Limited TH
61.19.56.0/22 1.0K
1.7%
National Telecom Public Company Limited TH
61.19.200.0/22 1.0K
1.5%
National Telecom Public Company Limited TH
61.19.216.0/22 1.0K
2.9%
National Telecom Public Company Limited TH
61.19.228.0/22 1.0K
0.3%
National Telecom Public Company Limited TH
110.78.12.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.154.52.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.154.56.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.154.84.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.154.116.0/22 1.0K
0.3%
National Telecom Public Company Limited TH
122.154.128.0/22 1.0K
1.9%
National Telecom Public Company Limited TH
122.154.156.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.155.48.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.155.68.0/22 1.0K
0.1%
National Telecom Public Company Limited TH
122.155.80.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.155.96.0/22 1.0K
2.1%
National Telecom Public Company Limited TH
122.155.112.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
122.155.128.0/22 1.0K
0.9%
National Telecom Public Company Limited TH
122.155.136.0/22 1.0K
0.5%
National Telecom Public Company Limited TH
202.129.4.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
202.129.52.0/22 1.0K
0.0%
National Telecom Public Company Limited TH
202.129.56.0/22 1.0K
6.8%
National Telecom Public Company Limited TH
61.19.18.0/23 512
6.4%
National Telecom Public Company Limited TH
61.19.206.0/23 512
3.3%
National Telecom Public Company Limited TH
61.19.220.0/23 512
4.1%
National Telecom Public Company Limited TH
61.19.226.0/23 512
0.0%
National Telecom Public Company Limited TH
61.19.254.0/23 512
10.7%
National Telecom Public Company Limited TH
110.78.10.0/23 512
0.4%
National Telecom Public Company Limited TH
110.78.26.0/23 512
0.0%
National Telecom Public Company Limited TH
110.78.30.0/23 512
0.0%
National Telecom Public Company Limited TH
122.154.48.0/23 512
1.0%
National Telecom Public Company Limited TH
122.154.62.0/23 512
0.0%
National Telecom Public Company Limited TH
122.154.80.0/23 512
0.0%
National Telecom Public Company Limited TH
122.154.112.0/23 512
2.1%
National Telecom Public Company Limited TH
122.154.134.0/23 512
0.0%
National Telecom Public Company Limited TH
122.154.154.0/23 512
0.0%
National Telecom Public Company Limited TH
122.155.52.0/23 512
0.0%
National Telecom Public Company Limited TH
122.155.66.0/23 512
0.0%
National Telecom Public Company Limited TH
122.155.84.0/23 512
1.2%
National Telecom Public Company Limited TH
122.155.116.0/23 512
0.0%
National Telecom Public Company Limited TH
122.155.132.0/23 512
2.3%
National Telecom Public Company Limited TH
122.155.140.0/23 512
0.2%
National Telecom Public Company Limited TH
122.155.218.0/23 512
6.1%
National Telecom Public Company Limited TH
202.47.248.0/23 512
6.8%
National Telecom Public Company Limited TH
202.129.0.0/23 512
1.8%
National Telecom Public Company Limited TH
202.129.48.0/23 512
1.0%
National Telecom Public Company Limited TH
202.129.60.0/23 512
0.0%
National Telecom Public Company Limited TH
61.7.192.0/24 256
0.4%
National Telecom Public Company Limited TH
61.7.195.0/24 256
0.0%
National Telecom Public Company Limited TH
61.19.17.0/24 256
0.0%
National Telecom Public Company Limited TH
61.19.205.0/24 256
7.4%
National Telecom Public Company Limited TH
61.19.223.0/24 256
2.0%
National Telecom Public Company Limited TH
61.19.224.0/24 256
0.8%
National Telecom Public Company Limited TH
61.19.253.0/24 256
2.7%
National Telecom Public Company Limited TH
110.78.9.0/24 256
0.0%
National Telecom Public Company Limited TH
110.78.24.0/24 256
0.0%
National Telecom Public Company Limited TH
110.78.28.0/24 256
0.0%
National Telecom Public Company Limited TH
122.154.51.0/24 256
1.6%
National Telecom Public Company Limited TH
122.154.83.0/24 256
0.0%
National Telecom Public Company Limited TH

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.

PrefixAnnouncement samplesLast seen
122.154.29.0/24 210,804 2026-07-19 06:46:00
122.155.72.0/24 209,769 2026-07-19 06:46:00
114.131.76.0/23 209,551 2026-07-19 06:46:00
122.155.95.0/24 208,929 2026-07-19 06:46:00
122.154.28.0/24 208,870 2026-07-19 06:46:00
114.131.78.0/23 208,161 2026-07-19 06:46:00
122.154.30.0/24 207,779 2026-07-19 06:46:00
110.78.31.0/24 207,094 2026-07-19 06:46:00
122.154.14.0/23 206,681 2026-07-19 06:46:00
122.155.92.0/24 206,671 2026-07-19 06:46:00
122.154.17.0/24 206,612 2026-07-19 06:46:00
61.19.232.0/24 206,228 2026-07-19 06:46:00
114.131.80.0/20 205,936 2026-07-19 06:46:00
122.155.73.0/24 205,295 2026-07-19 06:46:00
122.155.87.0/24 205,290 2026-07-19 06:46:00
122.154.64.0/18 205,043 2026-07-19 06:46:00
122.155.77.0/24 204,112 2026-07-19 06:46:00
61.19.235.0/24 202,949 2026-07-19 06:46:00
61.7.234.0/23 33,392 2026-07-19 07:45:10
61.19.34.0/23 33,345 2026-07-19 07:45:10
61.19.105.0/24 33,318 2026-07-19 07:45:10
61.19.104.0/24 33,313 2026-07-19 07:45:10
110.78.113.0/24 33,223 2026-07-19 07:45:10
122.154.250.0/24 33,105 2026-07-19 07:45:43
122.154.251.0/24 33,073 2026-07-19 07:45:43
61.19.114.0/23 24,801 2026-07-19 07:45:10
122.154.142.0/23 20,313 2026-07-19 07:45:43
122.154.56.0/24 18,474 2026-07-19 07:45:43
122.154.32.0/23 18,301 2026-07-19 07:45:43
110.78.48.0/24 18,234 2026-07-19 07:45:10
110.78.32.0/23 18,086 2026-07-19 07:45:10
61.19.80.0/24 14,912 2026-07-19 07:45:10
122.154.69.0/24 14,896 2026-07-19 07:45:43
61.19.40.0/24 14,881 2026-07-19 07:45:10
61.7.221.0/24 14,800 2026-07-19 07:45:10
122.154.177.0/24 14,607 2026-07-19 07:45:43
122.154.176.0/24 14,506 2026-07-19 07:45:43
61.7.242.0/23 13,866 2026-07-19 07:45:10
122.154.104.0/24 13,116 2026-07-19 07:45:43
122.154.174.0/24 12,617 2026-07-19 07:45:43
122.154.173.0/24 12,562 2026-07-19 07:45:43
122.154.172.0/24 12,549 2026-07-19 07:45:43
122.154.171.0/24 12,545 2026-07-19 07:45:43
122.154.170.0/24 12,536 2026-07-19 07:45:43
122.154.169.0/24 12,525 2026-07-19 07:45:43
122.154.168.0/24 12,522 2026-07-19 07:45:43
122.154.167.0/24 12,514 2026-07-19 07:45:43
122.154.16.0/20 12,159 2026-07-19 07:45:43
61.7.240.0/23 11,441 2026-07-19 07:45:10
61.19.72.0/23 11,301 2026-07-19 07:45:10

Showing top 50 of 627 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 278.5K IPv4 addresses distributed across 119 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.

Last updated: 2026-07-19 08:40:31 UTC
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