$ 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)
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