The Seimitsu Corporation
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 20 · 4,864 IPv4 addresses |
| Cluster ID | 214457712 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
20
0 netblocks since 2026-07-05
2026-07-05
peak 20
2026-07-26
IP Ranges (20)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.192.52.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.53.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.54.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.56.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.232.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.233.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.234.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.235.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 64.192.236.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 74.122.148.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 74.122.149.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 74.122.150.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 74.122.151.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 173.245.235.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 173.245.236.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 209.221.62.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 209.221.63.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 216.119.48.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 216.119.49.0/24 | The Seimitsu Corporation | BGP | ANNOUNCED | ● high |
| 74.122.148.0/22 | The Seimitsu Corporation | ARIN | DIRECT ALLOCATION | ● low |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: D
how networks compare →
20.0%
of checked blocks have valid RPKI ROA coverage
(4 of 20)
No discrepancies found among checked blocks.
NIC Handles
AS62844
HUMPH315-ARIN
SCC-92
SCO226-ARIN
SMD55-ARIN
SMD55-ARIN
SMD55-ARIN
SMD55-ARIN
SMD55-ARIN