NCM
Cluster stats
Netblocks15
All fragments 28 blocks across 7 clusters
Cluster ID191887555
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (15)

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CIDR Org name Registry Status Confidence
117.239.106.176/29 NCM APNIC ASSIGNED NON-PORTABLE ● high
14.1.8.0/21 NCM APNIC ALLOCATED PORTABLE ● low
103.29.48.0/22 NCM APNIC ALLOCATED PORTABLE ● low
111.91.240.0/20 NCM APNIC ALLOCATED PORTABLE ● low
114.134.96.0/20 NCM APNIC ALLOCATED PORTABLE ● low
114.134.128.0/19 NCM APNIC ALLOCATED PORTABLE ● low
126.52.0.0/20 NCM APNIC ALLOCATED PORTABLE ● low
159.100.99.112/28 NCM RIPE LEGACY ● low
180.214.224.0/21 NCM APNIC ALLOCATED PORTABLE ● low
193.129.100.80/28 NCM RIPE ASSIGNED PA ● low
202.169.64.0/19 NCM APNIC ALLOCATED PORTABLE ● low
203.129.96.0/20 NCM APNIC ALLOCATED PORTABLE ● low
203.170.32.0/20 NCM APNIC ALLOCATED PORTABLE ● low
203.215.56.0/22 NCM APNIC ALLOCATED PORTABLE ● low
203.217.156.0/22 NCM APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
86.7% of checked blocks have valid RPKI ROA coverage (13 of 15)
Possible discrepancies (11)

These blocks are registered to NCM 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.

114.134.128.0/19 /19 authorized for AS10000 — Nagasaki Cable Media Inc.
203.129.96.0/20 /20 authorized for AS10000 — Nagasaki Cable Media Inc.
203.170.32.0/20 /20 authorized for AS10000 — Nagasaki Cable Media Inc.
114.134.96.0/20 /20 authorized for AS10000 — Nagasaki Cable Media Inc.
111.91.240.0/20 /20 authorized for AS10000 — Nagasaki Cable Media Inc.
126.52.0.0/20 /20 authorized for AS10000 — Nagasaki Cable Media Inc.
180.214.224.0/21 /21 authorized for AS10000 — Nagasaki Cable Media Inc.
14.1.8.0/21 /21 authorized for AS10000 — Nagasaki Cable Media Inc.
203.215.56.0/22 /22 authorized for AS10000 — Nagasaki Cable Media Inc.
203.217.156.0/22 /22 authorized for AS10000 — Nagasaki Cable Media Inc.
103.29.48.0/22 /22 authorized for AS10000 — Nagasaki Cable Media Inc.

NIC Handles

AB1061-AP AJ203-AP AS1849-MNT CDN1-AP DUMY-RIPE DUMY-RIPE JNIC1-AP JNIC1-AP MAINT-IN-DOT MAINT-JPNIC NC83-AP NIC5-AP +2 more