SMARTNET-JP
Handle
Cluster stats
| Netblocks | 8 · 2,040 IPv4 addresses |
| Cluster ID | 211841271 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| 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 | |
Footprint over time
2 weekly snapshots · JSON
8
0 netblocks since 2026-07-13
2026-07-13
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 221.132.120.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.121.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.122.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.123.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.124.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.125.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.126.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 221.132.127.0/24 | SMARTNET-JP | APNIC | ASSIGNED NON-PORTABLE | ● high |
NIC Handles
AS2157-AP
MAINT-SMARTNET-JP
SCLN3-AP
SCLN3-AP