Data as of Nov 10, 2026
Autonomous system
AS27015
Fresenius Medical Care Holdings, Inc
Announces 2,048 addresses in 5 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.172.67.0/24 since May 2005 | Business | AT&T Enterprises, LLC | |
| 67.132.8.0/24 since Dec 2025 | Business | CenturyLink Communications, LLC | |
| 72.166.43.0/24 since Dec 2025 | Business | CenturyLink Communications, LLC | |
| 144.121.61.0/24 since Jan 2020 | Business | Zayo Bandwidth | |
| 199.38.52.0/22 since Mar 2026 | Business |
Network & history
Profile
- Registered
- Jul 29, 2015
- Domain
- freseniusmedicalcare.com
- Industry
- Health Care Services
Routing patterns
How its announcements have moved
Arrivals