FRESENIUS MEDICAL CARE HOLDINGS, INC.

FRESENIUS MEDICAL CARE HOLDINGS, INC
GLEIF verified
LEI
XTHT88D08CLK11B3GJ82
Registered name
FRESENIUS MEDICAL CARE HOLDINGS, INC.
Jurisdiction
US-NY
Ultimate parent
Fresenius Medical Care AG
549300CP8NY40UP89Q40
Cluster stats
Netblocks47 · 3,527 IPv4 addresses
Registered in United Kingdom (11) · United States (8) · Netherlands (4) · France (4) · Poland (3) · Italy (2)
All fragments 48 blocks across 2 clusters
Cluster ID213340446
RegistryAPNIC
Owner jurisdictionUS-NY
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI XTHT88D08CLK11B3GJ82
Shared handles clustered on 25 shared RIR contact/maintainer handles
Registry names 19 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

6 weekly snapshots · JSON
47 -5 netblocks since 2026-07-05
2026-07-05 peak 52 2026-07-26

IP Ranges (47)

⬇ export CSV
CIDR Org name Registry Status Confidence
12.172.67.0/24 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
67.132.8.0/24 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
72.166.43.0/24 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
91.220.18.0/24 Fresenius Medical Care Polska SA RIPE ASSIGNED PI ● high
91.220.18.0/24 Fresenius Medical Care Polska SA BGP ANNOUNCED ● high
144.121.61.0/24 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
188.214.124.0/24 FRESENIUS MEDICAL CARE ROMANIA SRL BGP ANNOUNCED ● high
199.38.52.0/24 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
199.38.52.0/22 FRESENIUS MEDICAL CARE HOLDINGS, INC BGP ANNOUNCED ● high
62.6.219.176/29 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
62.176.119.128/29 Fresenius_Medical_Care_EOOD_Gabrovo RIPE ASSIGNED PA ● low
62.209.53.80/30 FRESENIUS_MEDICAL_CARE_HOLDINGS_INC RIPE ASSIGNED PA ● low
62.209.53.88/29 FRESENIUS_MEDICAL_CARE_HOLDINGS_INC RIPE ASSIGNED PA ● low
80.18.191.200/29 FRESENIUS-MEDICAL-CARE-HOLDING-SPA RIPE ASSIGNED PA ● low
80.124.79.0/30 FRESENIUS_MEDICAL_CARE_GROUPE_FRANC_I3874-00034-002 RIPE ASSIGNED PA ● low
81.112.149.168/29 FRESENIUS-MEDICAL-CARE-HOLDING-S-P-A RIPE ASSIGNED PA ● low
81.128.234.104/29 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
89.227.224.144/29 FRESENIUS_MEDICAL_CARE_GROUPE_FRANC-I3874-00058-002 RIPE ASSIGNED PA ● low
109.3.219.220/30 FRESENIUS-MEDICAL-CARE-GROUPE-FRANC_I3874-00002-002 RIPE ASSIGNED PA ● low
109.3.219.228/30 FRESENIUS-MEDICAL-CARE-GROUPE-FRANC_I3874-00003-002 RIPE ASSIGNED PA ● low
109.159.199.0/28 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
122.160.99.72/30 FRESENIUS_MEDICAL_CARE_INDIA_PVT_LTD APNIC ALLOCATED NON-PORTABLE ● low
122.160.100.224/30 FRESENIUS_MEDICAL_CARE_INDIA_PVT_LTD APNIC ALLOCATED NON-PORTABLE ● low
188.214.124.0/24 FRESENIUS-MEDICAL-CARE-ROMANIA-SRL RIPE ASSIGNED PA ● low
194.73.84.16/28 FRESENIUS-MEDICAL-CARE RIPE ASSIGNED PA ● low
194.73.231.120/29 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
195.205.135.56/29 FRESENIUS-MEDICAL-CARE-POLSKA RIPE ASSIGNED PA ● low
212.222.15.80/28 FRESENIUS-MEDICAL-CARE-GTT RIPE ASSIGNED PA ● low
212.222.94.112/28 FRESENIUS-MEDICAL-CARE-GTT RIPE ASSIGNED PA ● low
213.121.163.208/29 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
213.137.180.192/29 fresenius_medical_care_uk_ltd_btr RIPE ASSIGNED PA ● low
213.137.180.232/29 fresenius_medical_care_uk_ltd_btr RIPE ASSIGNED PA ● low
213.137.180.240/29 fresenius_medical_care_uk_ltd_btr RIPE ASSIGNED PA ● low
213.168.225.20/30 FRESENIUS_MEDICAL_CARE_HOLDINGS_INC RIPE ASSIGNED PA ● low
213.168.241.240/29 FRESENIUS_MEDICAL_CARE_HOLDINGS_INC RIPE ASSIGNED PA ● low
217.38.238.32/28 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
217.38.238.96/28 FRESENIUS-MEDICAL RIPE ASSIGNED PA ● low
2001:668:1f:fd11::/64 FRESENIUS-MEDICAL-CARE-GTT RIPE ASSIGNED ● low
2001:668:1f:feca::/64 FRESENIUS-MEDICAL-CARE-GTT RIPE ASSIGNED ● low
2a00:2381:e303::/48 FRESENIUS-MEDICAL RIPE AGGREGATED-BY-LIR ● low
2a00:2381:e303::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:100::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:200::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:300::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:500::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:600::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low
2a00:2381:e303:700::/56 FRESENIUS-MEDICAL RIPE ASSIGNED ● low

Domains hosted in this network

what's this?
fmcna.com

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.6% of checked blocks have valid RPKI ROA coverage (36 of 47)
Possible discrepancies (8)

These blocks are registered to FRESENIUS MEDICAL CARE HOLDINGS, INC 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.

2a00:2381:e303::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:100::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:200::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:300::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:500::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:600::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e303:700::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS27015 AS3257-IPAM-MNT AS51750 AS62030 BT95-ADM BTNET-MNT DEL2-AP DEL2-AP DUMY-RIPE DUMY-RIPE EQUINIX-FULFIL-MNT EQUINIX-MNT +13 more