Data as of Nov 9, 2026
133.117.120.0/21
No anonymizer space · no proxy exits in 30 daysChupicom Inc. · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 133.117.112.0/20 since Mar 2026 | AS18283 | Residential | Japan Network Information Center |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 133.117.120.0/22 since Mar 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.120.0/23 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.120.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.121.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.122.0/23 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.122.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.123.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.124.0/22 since Mar 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.124.0/23 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.124.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.125.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.126.0/23 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.126.0/24 since May 2026 | AS18283 | Residential | Japan Network Information Center | |
| 133.117.127.0/24 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
- Mar 2026
- Current origin since
- Mar 2026 · 8 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 89 ( 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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