Data as of Nov 12, 2026
210.1.236.0/22
No anonymizer space · no proxy exits in 30 daysResearch Organization of Information and Systems, National Institute of Informatics · space held by Chikushi Jogakuen University
Network & registry
Origin network
AS2907
JP
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- sinet.ad.jp
- Website
- www.sinet.ad.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2011
- Current origin since
- Feb 2018 · 8.8 yr
- Origin networks
- 2
- Last change of origin
- Feb 2018
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2907 | JPIRR | Chikushi Jogakuen University | MAINT-AS2907 | Oct 1, 2026 |
| AS4628 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Nov 26, 2004 |
| AS37984 not the origin | APNIC | Chikushi Jogakuen University | MAINT-JP-CKADMIN | May 8, 2011 |
| AS37984 not the origin | RADB | Chikushi Jogakuen University | MAINT-AS37984 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.1.238.0/24 | AS4628 | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Sep 3, 2004 |
Whois
Registration for this announcement
- Range
- 210.
1. 236. 0/ 22 - Netname
- CKADMIN-AS-AP
- Registrant
- Chikushi Jogakuen University
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 10, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 29, 2010
- Status
- assigned
Report abuse
Abuse contact
- admin_
tech@ chikushi-u. ac. jp - Name
- ABUSE CKADMINJP
- Handle
- AC2164-AP