Data as of Nov 4, 2026
Autonomous system
AS18143
Mitsubishi Research Institute DCS Co.,Ltd.
Announces 4,096 addresses in 1 prefixes. None of it is anonymizer space.
Type
Education
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 202.254.32.0/20 since May 2005 | Business | Japan Network Information Center |
Network & history
Profile
- Registered
- Mar 21, 2002
- Domain
- dcs.co.jp
Routing patterns
How its announcements have moved
Arrivals