GCN-TW
Data as of 2026-09-06
BGP inherited
This organisation
| Netblocks | 4 · 40,960 IPv4 addresses |
| Record ID | 239192644 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 203.65.160.0/19 | GCN-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.62.0.0/18 | GCN-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.62.192.0/19 | GCN-TW | APNIC | ALLOCATED PORTABLE | ● low |
| 210.67.160.0/19 | GCN-TW | APNIC | ALLOCATED PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (4)
These blocks are registered to GCN Publishing but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 210.62.0.0/18 /18 | authorized for AS4662 — GCNet (Reach & Range Inc.) |
| 210.67.160.0/19 /19 | authorized for AS4662 — GCNet (Reach & Range Inc.) |
| 210.62.192.0/19 /19 | authorized for AS4662 — GCNet (Reach & Range Inc.) |
| 203.65.160.0/19 /19 | authorized for AS4662 — GCNet (Reach & Range Inc.) |
NIC Handles
AT939-AP
EL19-AP
MAINT-GCNET-TW
PW1-TW