Data as of Nov 4, 2026
Autonomous system
AS17693
Yamato System Development Co., Ltd.
Announces 7,168 addresses in 4 prefixes. None of it is anonymizer space.
Type
Business
JP
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 103.2.24.0/22 since May 2011 | Business | ||
| 202.130.60.0/22 since Aug 2009 | Business | ||
| 218.40.0.0/20 since May 2005 | Business | Japan Network Information Center | |
| 219.100.32.0/22 since Nov 2014 | Business | Japan Network Information Center |
Network & history
Profile
- Registered
- Mar 26, 2001
- Domain
- yamato-grp.com
Routing patterns
How its announcements have moved
Arrivals