Data as of Nov 4, 2026
Autonomous system
AS4693
CSK-IT Management Corporation
Announces 45,056 addresses in 7 prefixes. None of it is anonymizer space.
Type
Hosting
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 203.140.0.0/19 since Aug 2016 | Hosting | Japan Network Information Center | |
| 203.179.32.0/19 since Aug 2016 | Hosting | Japan Network Information Center | |
| 210.159.96.0/19 since Aug 2016 | Hosting | Japan Network Information Center | |
| 210.166.96.0/19 since Aug 2016 | Hosting | Japan Network Information Center | |
| 210.249.192.0/19 since Aug 2016 | Hosting | Japan Network Information Center | |
| 211.7.192.0/21 since Aug 2016 | Hosting | Japan Network Information Center | |
| 211.7.208.0/21 since Aug 2016 | Hosting | Japan Network Information Center |
Network & history
Profile
- Registered
- Aug 30, 1995
- Domain
- scsk.jp
- Website
- www.scsk.jp/index_en.html
Routing patterns
How its announcements have moved
Arrivals