Data as of Nov 5, 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

Arrived
PrefixTypeHolderRPKI
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
BusinessJapan Network Information Center
219.100.32.0/22
since Nov 2014
BusinessJapan Network Information Center

Network & history

Routing patterns

How its announcements have moved

Arrivals

Year each prefix's current origin began announcing it