Data as of Nov 3, 2026

133.4.0.0/18

No anonymizer space · no proxy exits in 30 days

Japan Advanced Institute of Science and Technology · 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

AS55384

JP
Name
Japan Advanced Institute of Science and Technology
Type
Education
Registered
Jan 18, 2010
Domain
jaist.ac.jp
Spamhaus ASN-DROP
not listed