EISAI INC.
Eisai Inc.
GLEIF verified
LEI
54930081TH1JBO3ZVM22
Registered name
EISAI INC.
Jurisdiction
Ultimate parent
エーザイ株式会社
353800HDEE0ZYEX4QV91
Cluster stats
| Netblocks | 7 |
| Cluster ID | 205144277 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 54930081TH1JBO3ZVM22 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-13
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 123.124.201.32/27 | EISAI | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 173.251.54.0/24 | Eisai Inc. | BGP | ANNOUNCED | ● high |
| 85.47.119.176/29 | EISAI | RIPE | ASSIGNED PA | ● low |
| 178.15.150.192/29 | EISAI-NET | RIPE | ASSIGNED PA | ● low |
| 178.15.167.16/29 | EISAI-NET | RIPE | ASSIGNED PA | ● low |
| 212.144.231.0/29 | EISAI-NET | RIPE | ASSIGNED PA | ● low |
| 213.23.107.168/29 | EISAI-NET | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
85.7%
of checked blocks have valid RPKI ROA coverage
(6 of 7)
No discrepancies found among checked blocks.
NIC Handles
ARCOR-MNT
AS13599
DUMY-RIPE
DUMY-RIPE
INTERB-MNT
MAINT-CNCGROUP-BJ
xz1747-AP
xz1747-AP