FRESENIUS MEDICAL CARE HOLDINGS, INC.
FRESENIUS MEDICAL CARE HOLDINGS, INC
GLEIF verified
LEI
XTHT88D08CLK11B3GJ82
Registered name
FRESENIUS MEDICAL CARE HOLDINGS, INC.
Jurisdiction
Ultimate parent
Fresenius Medical Care AG
549300CP8NY40UP89Q40
Cluster stats
| Netblocks | 52 |
| All fragments | 192 blocks across 30 clusters |
| Cluster ID | 191603503 |
| Registry | APNIC |
| Owner jurisdiction | US-NY |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI XTHT88D08CLK11B3GJ82 |
| Shared handles | clustered on 37 shared RIR contact/maintainer handles |
| Registry names | 24 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
52
0 netblocks since 2026-07-05
2026-07-05
peak 52
2026-07-06
IP Ranges (52)
showing 50 of 52 — see all — ⬇ 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 |
| 199.38.52.0/22 | FRESENIUS MEDICAL CARE HOLDINGS, INC | BGP | ANNOUNCED | ● high |
| 199.38.52.0/24 | FRESENIUS MEDICAL CARE HOLDINGS, INC | BGP | ANNOUNCED | ● high |
| 212.98.139.112/29 | Fresenius_ME | RIPE | ASSIGNED PA | ● high |
| 5.61.70.0/23 | FRESENIUS-USA | RIPE | ASSIGNED PA | ● low |
| 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 |
| 85.114.43.208/29 | FRESENIUS-HR | 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 |
| 113.28.165.96/27 | FRESENIUS-HK | APNIC | ASSIGNED NON-PORTABLE | ● 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 |
| 128.106.60.112/28 | FRESENIUS-MEDICAL-SG | 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 |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
76.9%
of checked blocks have valid RPKI ROA coverage
(40 of 52)
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 PLC |
| 2a00:2381:e303:100::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303:200::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303:300::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303:500::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303:600::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:e303:700::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AP706-AP
AS2068-AP
AS27015
AS3257-IPAM-MNT
AS51750
AS62030
BNA2-AP
BT95-ADM
BTNET-MNT
DEL2-AP
DEL2-AP
DUMY-RIPE
+25 more