CTG-HK
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 5 · 4,864 IPv4 addresses |
| Cluster ID | 213609462 |
| Registry | APNIC |
| Customers | find customers using 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 (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 203.20.140.0/24 | CTG-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.110.0/24 | CTG-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.111.0/24 | CTG-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.112.0/20 | CTG-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.116.0/24 | CTG-HK | APNIC | ALLOCATED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (5)
These blocks are registered to CTG-HK but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 203.86.112.0/20 /20 | authorized for AS4134 — No.31,Jin-rong Street |
| 203.86.111.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.110.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.116.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.20.140.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
NIC Handles
AC1573-AP
CH93-AP
CH93-AP
MAINT-CHINANET-CN