Fresenius SE & Co. KGaA

Data as of 2026-08-09
GLEIF verified
Complete entity footprint
5 linked clusters · 27 netblocks · 3,980 IPv4 addresses · 5 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
XDFJ0CYCOO1FXRFTQS51
Registered name
Fresenius SE & Co. KGaA
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks5 · 2,816 IPv4 addresses
IPv6 1 prefix (largest 2a01:52c0::/32)
Registered in Germany (3) · United States (2)
Cluster ID218172120
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI XDFJ0CYCOO1FXRFTQS51
Shared handles clustered on 7 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

7 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-08-09

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.61.64.0/21 Fresenius SE & Co. KGaA BGP ANNOUNCED ● high
193.41.37.0/24 Fresenius SE & Co. KGaA BGP ANNOUNCED ● high
208.88.2.0/24 Fresenius SE & Co. KGaA BGP ANNOUNCED ● high
208.88.3.0/24 Fresenius SE & Co. KGaA BGP ANNOUNCED ● high
2a01:52c0::/32 Fresenius SE & Co. KGaA BGP ANNOUNCED ● high

IPv6 ranges (1)

CIDR
2a01:52c0::/32

Corporate group (5 confirmed entities)

+1 additional unconfirmed candidate not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: D how networks compare →
33.3% of checked blocks have valid RPKI ROA coverage (2 of 6)
No discrepancies found among checked blocks.

NIC Handles

AS15644 DUMY-RIPE DUMY-RIPE FRESENIUS-MNT FRESENIUS-MNT ORG-FA460-RIPE RIPE-NCC-END-MNT