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Autonomous System

AS4651

National Telecom Public Company Limited

Announced IPs
9,984
CIDR prefixes
26
ASN
AS4651

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Asia Pacific
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS-CAT-IIG

Present at 14 internet exchanges: Any2West, LINX LON1: Main, AMS-IX, NL-ix: Main, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, BBIX Singapore, Equinix Singapore, BBIX Hong Kong, JPNAP Tokyo: Peering, HKIX: HKIX Peering LAN, …

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
122.155.224.0/22 1.0K
0.0%
National Telecom Public Company Limited TH — —
122.155.236.0/22 1.0K
0.0%
National Telecom Public Company Limited TH Bangkok Bangkok
122.155.244.0/22 1.0K
0.0%
National Telecom Public Company Limited TH — —
61.19.0.0/23 512
3.1%
National Telecom Public Company Limited TH — —
93.188.128.0/23 512
0.0%
National Telecom Public Company Limited US — —
122.155.228.0/23 512
0.0%
National Telecom Public Company Limited TH — —
122.155.242.0/23 512
0.0%
National Telecom Public Company Limited TH — —
163.171.120.0/23 512
0.0%
National Telecom Public Company Limited US — —
61.19.2.0/24 256
6.3%
National Telecom Public Company Limited TH — —
61.19.4.0/24 256
0.0%
National Telecom Public Company Limited TH — —
61.19.7.0/24 256
0.0%
National Telecom Public Company Limited TH — —
61.19.9.0/24 256
0.0%
National Telecom Public Company Limited TH — —
61.19.14.0/24 256
0.0%
National Telecom Public Company Limited TH — —
66.114.56.0/24 256
0.4%
National Telecom Public Company Limited US — —
122.155.229.0/24 256
0.0%
National Telecom Public Company Limited TH — —
122.155.230.0/24 256
0.0%
National Telecom Public Company Limited TH — —
122.155.232.0/24 256
0.0%
National Telecom Public Company Limited TH — —
122.155.235.0/24 256
0.0%
National Telecom Public Company Limited TH — —
122.155.240.0/24 256
0.0%
National Telecom Public Company Limited TH — —
148.253.59.0/24 256
0.0%
National Telecom Public Company Limited US — —
163.171.105.0/24 256
0.0%
National Telecom Public Company Limited US — —
163.171.106.0/24 256
0.0%
National Telecom Public Company Limited US — —
163.171.108.0/24 256
0.0%
National Telecom Public Company Limited US — —
174.35.3.0/24 256
1.6%
National Telecom Public Company Limited US — —
174.35.53.0/24 256
0.0%
National Telecom Public Company Limited US — —
185.27.231.0/24 256
0.0%
National Telecom Public Company Limited US — —
202.47.253.0/24 256
0.0%
National Telecom Public Company Limited TH — —
202.47.253.64/26 64
0.0%
National Telecom Public Company Limited TH — —
202.47.253.128/26 64
0.0%
National Telecom Public Company Limited TH — —
202.47.253.192/27 32
0.0%
National Telecom Public Company Limited TH — —
61.19.9.0/28 16
0.0%
National Telecom Public Company Limited HK — —
61.19.9.16/28 16
0.0%
National Telecom Public Company Limited TH — —
61.19.9.32/28 16
0.0%
National Telecom Public Company Limited TH — —
61.19.9.224/28 16
0.0%
National Telecom Public Company Limited FR — —
202.47.253.224/28 16
0.0%
National Telecom Public Company Limited TH — —
61.19.9.72/29 8
0.0%
National Telecom Public Company Limited TH — —
61.19.9.80/29 8
0.0%
National Telecom Public Company Limited TH — —
61.19.9.112/29 8
0.0%
National Telecom Public Company Limited FR — —
61.19.9.200/29 8
0.0%
National Telecom Public Company Limited TH — —
61.19.9.240/29 8
0.0%
National Telecom Public Company Limited TH — —
61.19.9.248/29 8
0.0%
National Telecom Public Company Limited HK — —
202.47.253.24/29 8
0.0%
National Telecom Public Company Limited TH — —
202.47.253.32/29 8
0.0%
National Telecom Public Company Limited TH — —
202.47.253.48/29 8
0.0%
National Telecom Public Company Limited TH — —
202.47.253.248/29 8
0.0%
National Telecom Public Company Limited TH — —
61.19.9.48/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.60/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.68/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.92/30 4
0.0%
National Telecom Public Company Limited SG — —
61.19.9.96/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.104/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.124/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.128/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.152/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.160/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.176/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.184/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.196/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.212/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.216/30 4
0.0%
National Telecom Public Company Limited TH — —
202.47.253.0/30 4
0.0%
National Telecom Public Company Limited HK — —
202.47.253.12/30 4
0.0%
National Telecom Public Company Limited TH — —
202.47.253.20/30 4
0.0%
National Telecom Public Company Limited TH — —
202.47.253.40/30 4
0.0%
National Telecom Public Company Limited TH — —
202.47.253.56/30 4
0.0%
National Telecom Public Company Limited TH — —
202.47.253.240/30 4
0.0%
National Telecom Public Company Limited TH — —
61.19.9.58/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.64/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.66/31 2
0.0%
National Telecom Public Company Limited HK — —
61.19.9.88/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.90/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.100/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.102/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.108/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.110/31 2
0.0%
National Telecom Public Company Limited FR — —
61.19.9.120/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.122/31 2
0.0%
National Telecom Public Company Limited HK — —
61.19.9.132/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.134/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.136/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.138/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.140/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.142/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.144/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.146/31 2
0.0%
National Telecom Public Company Limited HK — —
61.19.9.148/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.150/31 2
0.0%
National Telecom Public Company Limited HK — —
61.19.9.156/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.158/31 2
0.0%
National Telecom Public Company Limited FR — —
61.19.9.164/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.166/31 2
0.0%
National Telecom Public Company Limited FR — —
61.19.9.168/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.170/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.172/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.174/31 2
0.0%
National Telecom Public Company Limited SG — —
61.19.9.180/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.182/31 2
0.0%
National Telecom Public Company Limited FR — —
61.19.9.188/31 2
0.0%
National Telecom Public Company Limited TH — —
61.19.9.190/31 2
0.0%
National Telecom Public Company Limited FR — —
61.19.9.192/31 2
0.0%
National Telecom Public Company Limited TH — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS4651 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
61.19.0.0/24 34,328 2026-10-20 01:24:46
61.19.9.0/24 34,109 2026-10-20 01:24:48
61.19.7.0/24 33,903 2026-10-20 01:24:47
61.19.4.0/24 33,569 2026-10-20 01:24:47
122.155.236.0/24 32,698 2026-10-20 01:25:28
61.19.2.0/24 32,312 2026-10-20 01:24:47
122.155.244.0/24 32,253 2026-10-20 01:25:18
122.155.225.0/24 32,147 2026-10-20 01:25:28
122.155.226.0/24 32,146 2026-10-20 01:25:28
122.155.229.0/24 32,076 2026-10-20 01:25:28
122.155.244.0/22 32,064 2026-10-20 01:25:18
61.19.1.0/24 32,036 2026-10-20 01:24:46
122.155.235.0/24 31,993 2026-10-20 01:25:29
61.19.14.0/24 31,949 2026-10-20 01:24:50
122.155.230.0/24 31,849 2026-10-20 01:25:28
122.155.227.0/24 31,839 2026-10-20 01:25:28
122.155.232.0/24 31,818 2026-10-20 01:25:28
122.155.238.0/24 31,777 2026-10-20 01:25:28
148.253.59.0/24 31,747 2026-10-20 01:24:42
122.155.237.0/24 31,726 2026-10-20 01:25:28
122.155.224.0/24 31,674 2026-10-20 01:25:28
202.47.253.0/24 31,365 2026-10-20 01:24:53
185.27.231.0/24 31,353 2026-10-20 01:19:35
174.35.3.0/24 25,611 2026-10-20 01:19:16
93.188.128.0/24 25,125 2026-10-20 01:18:07
93.188.129.0/24 25,118 2026-10-20 01:18:07
122.155.228.0/24 22,836 2026-08-21 13:56:52
66.114.56.0/24 21,901 2026-10-20 01:25:02
163.171.108.0/24 21,571 2026-10-20 01:24:43
163.171.106.0/24 21,503 2026-10-20 01:24:43
163.171.105.0/24 21,495 2026-10-20 01:24:44
163.171.120.0/24 21,441 2026-10-20 01:24:48
163.171.121.0/24 21,417 2026-10-20 01:24:48
122.155.243.0/24 20,770 2026-10-20 01:25:18
174.35.53.0/24 20,542 2026-10-20 01:24:26
122.155.240.0/24 19,626 2026-10-20 01:19:16
122.155.239.0/24 18,209 2026-10-20 01:25:28
122.155.242.0/24 15,868 2026-10-20 01:19:16

Frequently Asked Questions

What is AS4651?

AS4651 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 AS4651 announce?

AS4651 announces 10.0K IPv4 addresses distributed across 26 routed CIDR prefixes. The network is registered in Thailand.

Who operates AS4651?

AS4651 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 AS4651 registered in?

AS4651 is registered in Thailand. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-20 01:39:05 UTC
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