donghwan.co.kr
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain donghwan.co.kr — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-06
2 clusters ·
242 netblocks ·
1,455,622 IPv4 addresses ·
11 IPv6 prefixes
IPv6 ranges (11)
Member clusters
- SEJONG NETWORKS 173 netblocks
- Sejong City Office of Education 110 netblocks