Data as of Nov 5, 2026
Autonomous system
AS6618
Johns Hopkins HealthCare
Announces 256 addresses in 1 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.181.141.0/24 since Oct 2009 | Business | AT&T Enterprises, LLC via AT&T Services, Inc. |
Network & history
Profile
- Registered
- Oct 13, 2009
- Industry
- Government and Regulatory Agencies, Administrations, Departments, and Services
Routing patterns
How its announcements have moved
Arrivals