Data as of Nov 7, 2026
202.244.36.0/22
No anonymizer space · no proxy exits in 30 daysChiba University of Commerce · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 202.244.32.0/21 since Mar 2020 | AS63783 | Business | 23 | 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 |
|---|---|---|---|---|---|---|
| 202.240.0.0/12 | 1,048,576 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 202.
240. 0. 0/ 12 - Registration type
- ALLOCATED PORTABLE
Origin network
AS63783
JP
- Name
- Chiba University of Commerce
- Type
- Education
- Registered
- Aug 25, 2014
- Domain
- cuc.ac.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63783 | JPIRR | Chiba University of Commerce | MAINT-AS63783 | Jun 1, 2026 |
Whois
Registration for this announcement
- Range
- 202.
244. 32. 0/ 21 - Netname
- INFOCITY-CUC-CIDR-BLK-JP
- Registrant
- Chiba University of Commerce
- Registrant country
- JP
- Organization
- Chiba University of Commerce
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Aug 7, 2012
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 29, 1995
- Status
- assigned