Data as of Nov 9, 2026
133.117.112.0/23
No anonymizer space · no proxy exits in 30 daysChupicom Inc. · space held by Japan Network Information Center
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Recent change
New origin May 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 133.117.112.0/22 since Mar 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.112.0/21 since Mar 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.112.0/20 since Mar 2026 | AS18283 | Residential | Japan Network Information Center |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 133.117.112.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.113.0/24 since May 2026 | AS18283 | Residential | 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
AS18283
JP
- Name
- Chupicom Inc.
- Type
- Internet provider
- Registered
- Jul 1, 2002
- Domain
- chupicom.jp
- Website
- www.chupicom.jp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 133.117.112.0/20 | AS18283 | /24 | APNIC | RPKI valid |
| 133.117.112.0/20 | AS18283 | /20 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18283 | RADB | CCV CIDR BLCK 76 ( AS18283 ) | MAINT-AS18283 | Feb 16, 2026 |
Whois
Registration for this announcement
- Range
- 133.
117. 112. 0/ 20 - Netname
- CCV-CIDR-BLK-JP
- Registrant
- Chupicom Inc.
- Registrant country
- JP
- Organization
- Chupicom Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jul 8, 2025
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned
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