CST GROUP LIMITED
CST Group Limited
LEI
2138006VAWTJT57PQ586
Registered name
CST GROUP LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks79
All fragments 379 blocks across 103 clusters
Cluster ID191916624
RegistryAFRINIC
Owner jurisdictionHK
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 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