AS23687 The Institute for the Promotion of Teaching Science

IPST-AS-AP - The Institute for the Promotion of Teaching Science · registered in Thailand

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Thailand#388largest network in TH by IPv4 space, of 460 · <0.01% of TH

Rank worldwide#64,503of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryThailand465 ASNs registered there

Open AS23687 in ASN lookup Look up an IP in this network (202.29.77.1) All networks in Thailand

IPv4 prefixes

All 1 prefix, in address order.

202.29.77.0/24

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ASNNameIPv4 addresses

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AS23891#389 PATARASEC-AS-AP - Phatra Securities256

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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