$ query “AS152277” --type=asn → 1 result(s)
AS152277 · ATK5BGP-AS
AMKOR
AS152277 is run by AMKOR and is a stub network, established in South Korea. The system announces 1 024 IPv4 addresses. The bulk of its IP address space is in South Korea. This AS's prefix announcements have been recently modified. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇰🇷 South Korea
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- August 05, 2026
- Last Seen
- August 15, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇰🇷 South Korea (1 024 IPs)
- Prefix Changed
- August 13, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Degree
- 2 unique BGP neighbors
- Reach
- 0 networks in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (4 total)
- 203.248.139.0/24 (256 addresses (/24 prefix))
- 203.248.140.0/24 (256 addresses (/24 prefix))
- 210.120.77.0/24 (256 addresses (/24 prefix))
- 210.124.66.0/24 (256 addresses (/24 prefix))