Data as of Nov 6, 2026
133.88.28.0/24
No anonymizer space · no proxy exits in 30 daysSuzuyo Shinwart Corporation · space held by Japan Network Information Center
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 |
|---|---|---|---|---|---|---|
| 133.0.0.0/8 | 16,777,216 | JPNIC-NET-JP-ERX | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 133.
0. 0. 0/ 8 - Registration type
- ALLOCATED PORTABLE
Origin network
AS146986
JP
- Name
- Suzuyo Shinwart Corporation
- Type
- Hosting
- Registered
- Aug 25, 2021
- Domain
- shinwart.co.jp
- Website
- www.shinwart.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2023
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 133.
88. 28. 0/ 24 - Netname
- SPORT-NET
- Registrant
- Suzuyo Shinwart Corporation
- Registrant country
- JP
- Organization
- Suzuyo Shinwart Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- May 31, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned