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AS9931

AS9931 is National Telecom Public Company Limited.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS9931 belongs to National Telecom Public Company Limited. DB-IP Lite attributes 278,528 IPv4 addresses in 39 ranges and 4 IPv6 ranges to it, all or nearly all of the IPv4 space in Thailand. The number is registered with APNIC in Thailand on 5 Apr 2000.

Facts for AS9931
Operator (DB-IP)National Telecom Public Company Limited
IPv4 addresses278,528
IPv4 ranges39
IPv6 ranges4
RegistryAPNIC
Registered5 Apr 2000
Registry countryThailand (TH)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

National Telecom Public Company Limited hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 4 IPv6 ranges for AS9931, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

TH99%
MM0.48%
LA0.18%
KH0.18%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
45.157.88.0 – 45.157.91.25545.157.88.0/221,024
61.7.192.0 – 61.7.192.25561.7.192.0/24256
61.7.195.0 – 61.7.255.25561.7.195.0/24, 61.7.196.0/22 …15,616
61.19.17.0 – 61.19.59.25561.19.17.0/24, 61.19.18.0/23 …11,008
61.19.64.0 – 61.19.127.25561.19.64.0/1816,384
61.19.144.0 – 61.19.203.25561.19.144.0/20, 61.19.160.0/19 …15,360
61.19.205.0 – 61.19.221.25561.19.205.0/24, 61.19.206.0/23 …4,352
61.19.223.0 – 61.19.224.25561.19.223.0/24, 61.19.224.0/24512
61.19.226.0 – 61.19.239.25561.19.226.0/23, 61.19.228.0/22 …3,584
61.19.253.0 – 61.19.255.25561.19.253.0/24, 61.19.254.0/23768
110.78.0.0 – 110.78.7.255110.78.0.0/212,048
110.78.9.0 – 110.78.24.255110.78.9.0/24, 110.78.10.0/23 …4,096
110.78.26.0 – 110.78.28.255110.78.26.0/23, 110.78.28.0/24768
110.78.30.0 – 110.78.127.255110.78.30.0/23, 110.78.32.0/19 …25,088
114.131.0.0 – 114.131.255.255114.131.0.0/1665,536
122.154.0.0 – 122.154.49.255122.154.0.0/19, 122.154.32.0/20 …12,800
122.154.51.0 – 122.154.59.255122.154.51.0/24, 122.154.52.0/22 …2,304
122.154.62.0 – 122.154.81.255122.154.62.0/23, 122.154.64.0/20 …5,120
122.154.83.0 – 122.154.114.255122.154.83.0/24, 122.154.84.0/22 …8,192
122.154.116.0 – 122.154.132.255122.154.116.0/22, 122.154.120.0/21 …4,352
122.154.134.0 – 122.154.152.255122.154.134.0/23, 122.154.136.0/21 …4,864
122.154.154.0 – 122.154.255.255122.154.154.0/23, 122.154.156.0/22 …26,112
122.155.32.0 – 122.155.54.255122.155.32.0/20, 122.155.48.0/22 …5,888
122.155.56.0 – 122.155.63.255122.155.56.0/212,048
122.155.65.0 – 122.155.85.255122.155.65.0/24, 122.155.66.0/23 …5,376
122.155.87.0 – 122.155.99.255122.155.87.0/24, 122.155.88.0/21 …3,328
122.155.104.0 – 122.155.117.255122.155.104.0/21, 122.155.112.0/22 …3,584
122.155.119.0 – 122.155.119.255122.155.119.0/24256
122.155.128.0 – 122.155.134.255122.155.128.0/22, 122.155.132.0/23 …1,792
122.155.136.0 – 122.155.142.255122.155.136.0/22, 122.155.140.0/23 …1,792
122.155.193.0 – 122.155.193.255122.155.193.0/24256
122.155.213.0 – 122.155.214.255122.155.213.0/24, 122.155.214.0/24512
122.155.217.0 – 122.155.219.255122.155.217.0/24, 122.155.218.0/23768
202.6.107.0 – 202.6.107.255202.6.107.0/24256
202.47.224.0 – 202.47.250.255202.47.224.0/20, 202.47.240.0/21 …6,912
202.129.0.0 – 202.129.1.255202.129.0.0/23512
202.129.3.0 – 202.129.49.255202.129.3.0/24, 202.129.4.0/22 …12,032
202.129.51.0 – 202.129.61.255202.129.51.0/24, 202.129.52.0/22 …2,816
202.129.63.0 – 202.129.63.255202.129.63.0/24256
2001:c38:9004:: – 2001:c38:90a0:ffff:ffff:ffff:ffff:ffff2001:c38:9004::/46IPv6
2001:c38:90a5:: – 2001:c38:9125:ffff:ffff:ffff:ffff:ffff2001:c38:90a5::/48IPv6
2001:c38:9127:: – 2001:c38:9717:ffff:ffff:ffff:ffff:ffff2001:c38:9127::/48IPv6
2001:c39:9931:: – 2001:c39:9931:ffff:ffff:ffff:ffff:ffff2001:c39:9931::/48IPv6
Showing 39 of 39 IPv4 and 4 of 4 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026