gcn.net.tw
One organisation, resolved across 3 separately-registered clusters
linked by shared operating domain gcn.net.tw — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-09-20
3 clusters ·
1,280 netblocks ·
2,347,264 IPv4 addresses ·
28 IPv6 prefixes
IPv6 ranges (28)
- 2001:4540::/27
- 2001:454c::/32
- 2001:454e::/32
- 2001:c50::/32
- 2403:82c0::/32
- 2001:4541:9000::/36
- 2407:4b00:1000::/36
- 2407:4b00:2000::/36
- 2407:4b00:3000::/36
- 2407:4b00:4000::/36
- 2407:4b00:5000::/36
- 2407:4b00:6000::/36
- 2001:4546:1001::/48
- 2001:4546:1002::/48
- 2001:454e:aab0::/48
- 2001:454e:c010::/48
- 2407:4b00:fd01::/48
- 2407:4b00:fd02::/48
- 2407:4b00:fd03::/48
- 2407:4b00:fd04::/48
- 2407:4b00:fd05::/48
- 2407:4b00:fd06::/48
- 2407:4b00:ff01::/48
- 2407:4b00:ff02::/48
- 2407:4b00:ff03::/48
- 2407:4b00:ff04::/48
- 2407:4b00:ff05::/48
- 2407:4b00:ff06::/48
Member clusters
- Taiwan Fixed Network, Telco and Network Service Provider. 642 netblocks
- UNION BROADBAND NETWORK 366 netblocks
- Hsin Yeong An Cable TV Co., Ltd. 272 netblocks