STCS LTD
STCS-LTD
Cluster stats
Netblocks13
All fragments 16 blocks across 3 clusters
Cluster ID194488410
RegistryAPNIC
Customersfind 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 (13)

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CIDR Org name Registry Status Confidence
122.246.6.0/23 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
122.246.10.0/24 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
122.246.11.0/26 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
122.246.11.64/28 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.131.48.160/27 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.131.48.192/27 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.131.48.224/27 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.0/26 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.64/27 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.96/28 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.112/29 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.120/29 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high
183.136.142.128/27 STCS-LTD APNIC ASSIGNED NON-PORTABLE ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)
Possible discrepancies (2)

These blocks are registered to STCS LTD 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.

122.246.6.0/23 /23 authorized for AS136188 — NINGBO, ZHEJIANG Province, P.R.China.
122.246.10.0/24 /24 authorized for AS136188 — NINGBO, ZHEJIANG Province, P.R.China.

NIC Handles

AC1602-AP CN13-AP MAINT-CN-CHINANET-ZJ-NB YL4032-AP