Data as of Nov 7, 2026
133.32.112.0/21
No anonymizer space · no proxy exits in 30 daysCAC Inc. · 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
AS23630
JP
- Name
- CAC Inc.
- Type
- Internet provider
- Registered
- Jan 31, 2003
- Domain
- cac-cosme.com
- Website
- www.cac12.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jul 2020
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 133.32.112.0/20 | AS23630 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 133.
32. 112. 0/ 21 - Netname
- CAC-NET
- Registrant
- CAC Inc.
- Registrant country
- JP
- Organization
- CAC Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 28, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 1, 1997
- Status
- assigned
Report abuse
Abuse contact
- tsushin@
cac12. jp