シスメックス株式会社

SYSMEX-NET
Data as of 2026-09-13
GLEIF verified
LEI
5299001ZO4CKWACMZI55
Registered name
シスメックス株式会社
Jurisdiction
JP
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks7 · 1,064 IPv4 addresses
IPv6 2 prefixes (largest 2a02:2028:1003::/48)
Registered in Germany (3) · United States (2) · Czechia (1)
Also registered under this name 19 netblocks across 10 separate records
Record ID242002229
RegistryBGP
Owner jurisdictionJP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 5299001ZO4CKWACMZI55
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
208.70.240.0/22 Sysmex ARIN DIRECT ALLOCATION ● high
77.240.187.96/28 NET-Sysmex RIPE ASSIGNED PA ● low
84.46.100.200/29 SYSMEX-NET RIPE ASSIGNED PA ● low
212.211.205.184/29 Sysmex-NET RIPE ASSIGNED PA ● low
212.211.206.104/29 Sysmex-NET RIPE ASSIGNED PA ● low
2a02:2028:1003::/48 SYSMEX-NET RIPE ASSIGNED ● low
2a02:2028:1004::/48 SYSMEX-NET RIPE ASSIGNED ● low

IPv6 ranges (2)

CIDR
2a02:2028:1003::/48
2a02:2028:1004::/48

Footprint over time

12 weekly snapshots · JSON
8 +1 netblocks since 2026-07-05
2026-07-05 peak 8 2026-09-13

Other domains hosted in this network

what's this?
sysmex.com

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (6 of 8)
Possible discrepancies (2)

These blocks are registered to SYSMEX-NET 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.

2a02:2028:1003::/48 /48 authorized for AS15943 — wilhelm.tel GmbH
2a02:2028:1004::/48 /48 authorized for AS15943 — wilhelm.tel GmbH

NIC Handles

ADMIN917-ARIN ADMIN917-ARIN ADMIN917-ARIN AS13612 DLITE1-ARIN DUMY-RIPE DUMY-RIPE FASTER-MNT NORDERSTEDT-MNT SCAN-PLUS-MNT SYSME-1 cz-zelena-1-mnt