NCM
Cluster stats
| Netblocks | 15 |
| All fragments | 28 blocks across 7 clusters |
| Cluster ID | 191887555 |
| Registry | APNIC |
| Customers | find 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)
⬇ export CSV| 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