NTTSMC
Cluster stats
| Netblocks | 15 |
| Cluster ID | 192771943 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.147.192.0/18 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 103.28.236.0/22 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 114.129.0.0/21 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 114.129.48.0/20 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 117.58.224.0/20 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 119.235.104.0/21 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 124.241.192.0/19 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 124.241.224.0/19 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.71.64.0/19 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.78.208.0/20 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 202.189.176.0/21 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 203.78.224.0/19 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 203.184.96.0/19 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 203.211.160.0 – 203.211.255.255 | NTTSMC | APNIC | ALLOCATED PORTABLE | ● low |
| 210.89.192.0/18 | NTTSMC | 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)
RPKI-inferred operator
NTT SmartConnect Corporation
Nearly all of this network's RPKI-covered space is cryptographically authorized for this
single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.
NIC Handles
JNIC1-AP
JNIC1-AP
MAINT-JPNIC