Data as of Nov 4, 2026
123.253.216.0/24
No anonymizer space · no proxy exits in 30 daysLeon CO.LTD · space held by Ryusei Group CO.,LIMITED
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 123.253.216.0/22 | 1,024 | RYUSEI-HK | Ryusei Group CO.,LIMITED (ORG-RGC1-AP) · HK | ALLOCATED PORTABLE | — | [email protected] |
| └ 123.253.216.0/24 | 256 | RYUSEI-HK | Ryusei Group CO.,LIMITED | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Registry
Holder
- Organization
- Ryusei Group CO.,LIMITED
- Handle
- ORG-RGC1-AP
- Range
- 123.253.216.0/22
- Registration type
- ALLOCATED PORTABLE
Origin network
AS136506
JP
- Name
- Leon CO.LTD
- Type
- Hosting
- Registered
- Apr 20, 2017
- Domain
- leonhosting.net
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2019
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS136506 | RADB | MAINT-AS137386 | Dec 4, 2023 |
Whois
Registration for this announcement
- Range
- 123.253.216.0/24
- Netname
- RYUSEI-HK
- Registrant
- Ryusei Group CO.,LIMITED
- Registrant country
- JP
- Organization
- Ryusei Group CO.,LIMITED
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 29, 2021
- Maintainer
- MAINT-RYUSEI-HK
- RIR
- APNIC
- Country
- HK
- Delegated
- Jun 13, 2019
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE RYUSEIHK
- Handle
- AR864-AP