CST GROUP LIMITED
CST Group Limited
LEI
2138006VAWTJT57PQ586
Registered name
CST GROUP LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 79 |
| All fragments | 379 blocks across 103 clusters |
| Cluster ID | 191916624 |
| Registry | AFRINIC |
| Owner jurisdiction | HK |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 2138006VAWTJT57PQ586 |
| Shared handles | clustered on 26 shared RIR contact/maintainer handles |
| Registry names | 19 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (79)
showing 50 of 79 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 212.217.39.192/26 | CST | AFRINIC | ASSIGNED PA | ● high |
| 77.70.176.32/29 | CST-SITE01 | RIPE | ASSIGNED PA | ● low |
| 83.64.214.224/29 | CST-GMBH | RIPE | ASSIGNED PA | ● low |
| 84.243.2.144/28 | CST-SE | RIPE | ASSIGNED PA | ● low |
| 89.231.31.8/29 | CST | RIPE | ASSIGNED PA | ● low |
| 95.131.98.112/29 | CST-NET2 | RIPE | ASSIGNED PA | ● low |
| 103.133.216.0/24 | cst-bt | APNIC | ALLOCATED NON-PORTABLE | ● low |
| 159.253.97.4/30 | CST-SBS | RIPE | ASSIGNED PA | ● low |
| 159.253.97.88/29 | CST-FAR | RIPE | ASSIGNED PA | ● low |
| 159.253.97.152/30 | CST-TAA | RIPE | ASSIGNED PA | ● low |
| 159.253.97.168/29 | CST-SIC | RIPE | ASSIGNED PA | ● low |
| 159.253.97.200/29 | CST-SIC | RIPE | ASSIGNED PA | ● low |
| 185.31.5.0/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.4/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.8/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.12/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.16/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.20/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.24/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.28/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.32/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.36/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.40/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.44/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.48/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.52/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.56/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.60/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.64/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.68/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.72/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.76/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.80/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.84/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.88/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.96/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.104/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.108/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.116/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.120/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.124/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.128/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.132/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.136/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.140/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.144/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.148/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.156/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.164/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
| 185.31.5.168/30 | CST_VPN_SF_RA | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
21.5%
of checked blocks have valid RPKI ROA coverage
(17 of 79)
Possible discrepancies (2)
These blocks are registered to CST Group Limited 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.
| 212.46.57.0/24 /24 | authorized for AS8075 — Microsoft Corporation |
| 103.133.216.0/24 /24 | authorized for AS134715 — Government Technology Agency |
NIC Handles
AM2390-AP
AR931-AP
AS8224-MNT
CSR6-AFRINIC
CSR6-AFRINIC
DUMY-RIPE
DUMY-RIPE
EASYNET-UK-MNT
INTERCOM-NOC
MAINT-M1NET-SG
MAINT-RUOB-BT
MEDIANET-MNT
+14 more