Prefix
138.4.0.0/16
Routing
Announcement
- Announced by
- AS766 REDIRIS RedIRIS Autonomous System
- Network type
- Unclassified
- Covering announcement
- 138.4.0.0/16
- Country
- 🇪🇸 Spain
Registration
Allocation record
- Registry
- RIPE
- Handle
138.4.0.0 - 138.4.255.255- Network name
- UPM
- Type
- LEGACY
- Country
- ES
- Range
- 138.4.0.0 – 138.4.255.255
- Parent
0.0.0.0 - 255.255.255.255- Organisation
- Universidad Politecnica de Madrid
- Abuse contact
- IRT-IRISCERT
- Registered
- 1970-01-01
- Last changed
- 2026-07-22