jnsynb
JNSYNB
Cluster stats
Netblocks12
Cluster ID191464086
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (12)

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CIDR Org name Registry Status Confidence
60.208.14.64/26 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
60.208.17.128/25 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
60.216.61.160/27 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
60.216.61.192/26 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
124.128.99.0/25 jnsynb APNIC ASSIGNED NON-PORTABLE ● low
124.128.241.0/25 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
124.128.241.128/27 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
124.128.243.0/24 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
124.133.11.0/25 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
221.214.71.128/25 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
221.214.74.0/24 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low
221.214.94.0/26 JNSYNB APNIC ASSIGNED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
Possible discrepancies (2)

These blocks are registered to JNSYNB 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.

221.214.74.0/24 /24 authorized for AS4837 — CNCGROUP IP network of ShangHai IDC
124.128.243.0/24 /24 authorized for AS4837 — CNCGROUP IP network of ShangHai IDC

NIC Handles

DS95-AP DS95-AP MAINT-CNCGROUP-SD