Prefix
138.138.192.0/19
Routing
Announcement
- Announced by
- AS5972 AS5972
- Network type
- Unclassified
- Covering announcement
- 138.138.192.0/19
Registration
Allocation record
- Registry
- ARIN
- Handle
NET-138-138-0-0-2- Network name
- CERNERBLOCK
- Type
- ALLOCATION
- Range
- 138.138.0.0 – 138.138.255.255
- Parent
NET-138-138-0-0-1- Organisation
- DoD Network Information Center
- Abuse contact
- disa.columbus.ns.mbx.arin-registrations@mail.mil
- Registered
- 2025-08-28
- Last changed
- 2025-08-28