$ query “AS4621” --type=asn → 1 result(s)

AS4621 · UNINET-AS-AP

Office of Info.Tech. Admin. for Educational Development

AS4621 belongs to Office of Info.Tech. Admin. for Educational Development and is a mid-size transit provider, registered in Thailand. The system announces a solid 207 616 IPv4 addresses, including a /15, and supports IPv6. Most of its address space is geolocated to Thailand.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇹🇭 Thailand
Category
Education/Research
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
80 / 10
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
207 616
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇹🇭 Thailand (404 992 IPs)
Prefix Changed
April 11, 2026

Reputation

Reputation
Good — 5 flagged IPs out of 207 616 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
31 networks exchanging traffic without transit
Downstream Customers
68 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
103 unique BGP neighbors
Reach
69 networks in customer cone

Upstream Providers (3)

  • AS4651 — NTPCL-AS-AP
  • AS38040 — GLOBAL-TRANSIT-TOT-IIG-TH
  • AS63529 — BKNIX-RS-AP (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (80 total)

  • 202.28.0.0/15 (131 072 addresses (/15 prefix))
  • 182.93.128.0/17 (32 768 addresses (/17 prefix))
  • 203.159.128.0/17 (32 768 addresses (/17 prefix))
  • 203.158.144.0/20 (4 096 addresses (/20 prefix))
  • 203.158.136.0/21 (2 048 addresses (/21 prefix))
  • 203.158.232.0/21 (2 048 addresses (/21 prefix))
  • 103.1.160.0/22 (1 024 addresses (/22 prefix))
  • 203.158.132.0/22 (1 024 addresses (/22 prefix))
  • 202.44.138.0/23 (512 addresses (/23 prefix))
  • 202.44.128.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2001:3c8::/32
  • 2403:6100::/32