CTG-NETWORK
Cluster stats
| Netblocks | 48 |
| All fragments | 762 blocks across 14 clusters |
| Cluster ID | 194671439 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (48)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 203.12.88.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.12.89.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.15.114.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.20.141.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.20.142.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.20.143.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.25.52.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.25.55.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.50.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.51.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.53.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.54.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.56.55.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.98.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.99.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.100.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.101.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.102.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.103.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.104.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.105.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.106.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.86.107.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.10.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.11.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.12.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.13.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.89.14.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.119.125.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.97.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.98.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.99.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.100.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.101.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.102.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.103.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.104.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.105.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.144.106.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 203.196.14.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.136.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.137.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.138.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.139.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.140.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.141.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.142.0/24 | CTG-NETWORK | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 220.247.143.0/24 | CTG-NETWORK | 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
(48 of 48)
Possible discrepancies (46)
These blocks are registered to CTG-NETWORK 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.
| 203.86.98.0/24 /24 | authorized for AS4134 — No.31,Jin-rong Street |
| 203.86.99.0/24 /24 | authorized for AS4134 — No.31,Jin-rong Street |
| 203.86.100.0/24 /24 | authorized for AS4134 — No.31,Jin-rong Street |
| 203.86.101.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.102.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.103.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.104.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.105.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.106.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 203.86.107.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 220.247.136.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 220.247.137.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 220.247.138.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 220.247.139.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
| 220.247.140.0/24 /24 | authorized for AS23764 — China Telecom Global Limited |
+31 more — see the REST API
NIC Handles
AC1573-AP
CH93-AP
CH93-AP
MAINT-CHINANET-CN