asn.dev

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

via ARIN RDAP
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