AS142437 Thai Name Server Co., Ltd.

TNSCL-AS-AP - Thai Name Server Co., Ltd. · registered in Thailand

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Thailand#377largest network in TH by IPv4 space, of 460 · <0.01% of TH

Rank worldwide#61,754of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryThailand465 ASNs registered there

Open AS142437 in ASN lookup Look up an IP in this network (203.159.64.1) All networks in Thailand

IPv4 prefixes

All 1 prefix, in address order.

203.159.64.0/24

IPv6 prefixes

All 1 prefix.

2405:3340:e011::/48

Other ASNs named Thai Name Server Co., Ltd.

1 other network uses the same organisation name; together with AS142437 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS141362TNSCL-AS-AP - Thai Name Server Co.,ltd. TH256

Similar-sized networks in Thailand

ASNNameIPv4 addresses

AS140725#374 ThaiCustoms-AS-AP - Thai Customs Department256

AS140918#375 CMKL-AS-AP - CMKL University256

AS141362#376 TNSCL-AS-AP - Thai Name Server Co.,ltd.256

AS147300#378 THNICCOLTD-AS-AP - T.H.NIC Co.,Ltd.256

AS153363#379 CHCL-AS-AP - Cloud HM Company Limited256

AS153787#380 S2NITANDSERVICECOMPANYLIMITED-AS-TH - S2N IT AND SERVICE COMPANY LIMITED256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources