$ query “AS38566” --type=asn → 1 result(s)

AS38566 · NTTCT-AS-TH-AP

NTT (Thailand) Limited

AS38566 is run by NTT (Thailand) Limited and is a residential access provider, registered in Thailand. The system announces a respectable 14 080 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Thailand, with additional presence in Cambodia.

Basic Information

Country
🇹🇭 Thailand
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 03, 2026
Last Seen
October 23, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
10 / 9
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
14 080
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇹🇭 Thailand (13 568 IPs), 🇰🇭 Cambodia (512 IPs)
Prefix Changed
March 31, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
2 networks exchanging traffic without transit
Downstream Customers
2 downstreams buying transit
Degree
8 unique BGP neighbors
Reach
2 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (10 total)

  • 116.68.144.0/20 (4 096 addresses (/20 prefix))
  • 180.222.144.0/20 (4 096 addresses (/20 prefix))
  • 45.116.216.0/22 (1 024 addresses (/22 prefix))
  • 103.66.128.0/22 (1 024 addresses (/22 prefix))
  • 103.233.200.0/22 (1 024 addresses (/22 prefix))
  • 103.246.24.0/22 (1 024 addresses (/22 prefix))
  • 203.78.204.0/22 (1 024 addresses (/22 prefix))
  • 103.130.180.0/23 (512 addresses (/23 prefix))
  • 103.108.49.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2403:2800::/32