Prefix
138.81.128.0/18
Routing
Announcement
- Announced by
- AS3303 SWISSCOM Swisscom Switzerland Ltd
- Network type
- Residential
- Covering announcement
- 138.81.128.0/18
- Country
- 🇨🇭 Switzerland
Registration
Allocation record
- Registry
- RIPE
- Handle
138.81.0.0 - 138.81.191.255- Network name
- ISO-CS
- Type
- LEGACY
- Country
- CH
- Range
- 138.81.0.0 – 138.81.191.255
- Parent
0.0.0.0 - 255.255.255.255- Organisation
- ERX-NET-138-81-2024-MNT
- Abuse contact
- security@iso.org
- Registered
- 2026-03-10
- Last changed
- 2026-05-22