Data as of Nov 4, 2026

218.40.0.0/20

No anonymizer space · no proxy exits in 30 days

Yamato System Development Co., Ltd. · space held by Japan Network Information Center

Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Network & registry

Origin network

AS17693

JP
Name
Yamato System Development Co., Ltd.
Type
Business
Registered
Mar 26, 2001
Domain
yamato-grp.com
Spamhaus ASN-DROP
not listed