$ query “AS7562” --type=asn → 1 result(s)

AS7562 · HCNSEOCHO-AS

HCN Dongjak

AS7562 is owned by HCN Dongjak and is a mid-size transit provider, registered in South Korea. The system announces a solid 174 080 IPv4 addresses, including a /16. Its primary geographic footprint is in South Korea. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇰🇷 South Korea
Category
Internet Service Provider
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 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
134 / 77
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
174 080
Largest IPv4 Prefix
/16 (65 536 addresses)
Geolocated Countries
🇰🇷 South Korea (174 592 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 174 080 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Downstream Customers
8 downstreams buying transit
Degree
12 unique BGP neighbors
Reach
20 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (134 total)

  • 39.126.0.0/16 (65 536 addresses (/16 prefix))
  • 59.187.192.0/18 (16 384 addresses (/18 prefix))
  • 1.222.128.0/18 (16 384 addresses (/18 prefix))
  • 58.141.112.0/20 (4 096 addresses (/20 prefix))
  • 1.222.192.0/20 (4 096 addresses (/20 prefix))
  • 58.76.160.0/20 (4 096 addresses (/20 prefix))
  • 27.35.8.0/21 (2 048 addresses (/21 prefix))
  • 111.118.24.0/21 (2 048 addresses (/21 prefix))
  • 118.91.0.0/21 (2 048 addresses (/21 prefix))
  • 110.35.152.0/21 (2 048 addresses (/21 prefix))
  • 58.141.88.0/21 (2 048 addresses (/21 prefix))
  • 49.142.8.0/21 (2 048 addresses (/21 prefix))
  • 58.76.176.0/21 (2 048 addresses (/21 prefix))
  • 49.142.72.0/21 (2 048 addresses (/21 prefix))
  • 111.118.20.0/22 (1 024 addresses (/22 prefix))
  • 49.142.0.0/22 (1 024 addresses (/22 prefix))
  • 49.142.64.0/22 (1 024 addresses (/22 prefix))
  • 203.251.240.0/22 (1 024 addresses (/22 prefix))
  • 203.228.136.0/22 (1 024 addresses (/22 prefix))
  • 58.76.188.0/22 (1 024 addresses (/22 prefix))
  • 58.140.88.0/22 (1 024 addresses (/22 prefix))
  • 58.140.96.0/22 (1 024 addresses (/22 prefix))
  • 182.172.224.0/22 (1 024 addresses (/22 prefix))
  • 58.141.84.0/22 (1 024 addresses (/22 prefix))
  • 182.172.216.0/22 (1 024 addresses (/22 prefix))
  • 182.172.124.0/22 (1 024 addresses (/22 prefix))
  • 58.141.128.0/22 (1 024 addresses (/22 prefix))
  • 182.172.20.0/22 (1 024 addresses (/22 prefix))
  • 58.141.232.0/22 (1 024 addresses (/22 prefix))
  • 58.141.244.0/22 (1 024 addresses (/22 prefix))
  • 58.142.124.0/22 (1 024 addresses (/22 prefix))
  • 112.214.104.0/22 (1 024 addresses (/22 prefix))
  • 101.235.196.0/22 (1 024 addresses (/22 prefix))
  • 101.235.208.0/22 (1 024 addresses (/22 prefix))
  • 110.35.148.0/22 (1 024 addresses (/22 prefix))
  • 49.1.224.0/22 (1 024 addresses (/22 prefix))
  • 110.35.160.0/22 (1 024 addresses (/22 prefix))
  • 110.35.168.0/22 (1 024 addresses (/22 prefix))
  • 120.142.188.0/22 (1 024 addresses (/22 prefix))
  • 49.1.216.0/22 (1 024 addresses (/22 prefix))
  • 120.142.52.0/22 (1 024 addresses (/22 prefix))
  • 111.118.32.0/22 (1 024 addresses (/22 prefix))
  • 111.118.40.0/22 (1 024 addresses (/22 prefix))
  • 111.118.48.0/22 (1 024 addresses (/22 prefix))
  • 120.50.88.0/22 (1 024 addresses (/22 prefix))
  • 27.35.4.0/22 (1 024 addresses (/22 prefix))
  • 112.214.16.0/22 (1 024 addresses (/22 prefix))
  • 114.199.148.0/22 (1 024 addresses (/22 prefix))
  • 111.118.56.0/23 (512 addresses (/23 prefix))
  • 58.141.132.0/23 (512 addresses (/23 prefix))
  • and 27 more