Prefix
133.237.192.0/19
Routing
Announcement
- Announced by
- AS23820 RAKUTEN Rakuten Group, Inc.
- Network type
- Hosting
- Covering announcement
- 133.237.192.0/19
- Country
- 🇯🇵 Japan
Registration
Allocation record
- Registry
- ARIN
- Handle
133.237.0.0 - 133.237.255.255- Network name
- RAKUTEN-NET
- Country
- JP
- Range
- 133.237.0.0 – 133.237.255.255
- Abuse contact
- hostmaster@nic.ad.jp
- Last changed
- 2026-07-13