Prefix
203.81.12.0/22
Routing
Announcement
- Announced by
- AS23616 HNB Hitachi Systems, Ltd.
- Network type
- Unclassified
- Covering announcement
- 203.81.12.0/22
- Country
- 🇯🇵 Japan
Registration
Allocation record
- Registry
- ARIN
- Handle
203.81.12.0 - 203.81.15.255- Network name
- HITACHI-JP
- Type
- ASSIGNED PORTABLE
- Country
- JP
- Range
- 203.81.12.0 – 203.81.15.255
- Organisation
- Hitachi Systems, Ltd.
- Abuse contact
- nic@hitachi-systems.com
- Registered
- 2008-09-04
- Last changed
- 2025-11-24