Data as of Nov 9, 2026
Autonomous system
AS25609
Detroit Medical Center
Announces 52,992 addresses in 30 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 155.139.1.0/24 since May 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.3.0/24 since May 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.4.0/24 since May 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.7.0/24 since May 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.8.0/24 since May 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.16.0/21 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.30.0/24 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.32.0/22 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.37.0/24 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.40.0/24 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.42.0/23 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.44.0/23 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.46.0/23 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.48.0/20 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.64.0/20 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.80.0/21 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.88.0/22 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.94.0/23 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.96.0/21 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.112.0/21 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.136.0/21 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.144.0/20 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.160.0/19 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.192.0/21 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.200.0/22 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.204.0/24 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.206.0/24 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.207.0/24 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.208.0/20 since Aug 2025 | Business | Tenet HealthSystem Medical, Inc. | |
| 155.139.224.0/19 since Jun 2023 | Business | Tenet HealthSystem Medical, Inc. |
Network & history
Profile
- Registered
- Apr 8, 2002
- Domain
- dmc.org
- Industry
- Health Care Services
Routing patterns
How its announcements have moved
Arrivals