Data as of Nov 9, 2026
163.128.219.0/24
No anonymizer space · no proxy exits in 30 daysRETN Co., Ltd.
Network & registry
Origin network
AS133405
JP
- Name
- RETN Co., Ltd.
- Type
- Internet provider
- Registered
- Apr 13, 2026
- Domain
- retn.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 163.
128. 219. 0/ 24 - Netname
- RETNKK-JP
- Registrant
- RETN Co., Ltd.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 14, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 14, 2026
- Status
- assigned
Report abuse
Abuse contact
- abuse@
retn. net - Name
- ABUSE RETNKKJP
- Handle
- AR1534-AP