Data as of Nov 7, 2026

131.206.247.0/24

No anonymizer space · no proxy exits in 30 days

Research Organization of Information and Systems, National Institute of Informatics · space held by Kyushu Institute of Technology

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

Network & registry

Announced by

Covering announcement 131.206.0.0/16

Prefix
131.206.0.0/16
Announced by
AS2907 Research Organization of Information and Systems, National Institute of Informatics
Type
Business
Proxy exits
31
RPKI
No RPKI
Netname
KYUTECH-NET
Registrant
Kyushu Institute of Technology
RIR
APNIC
Origin network

AS2907

JP
Name
Research Organization of Information and Systems, National Institute of Informatics
Type
Education
Registered
Aug 1, 2002
Domain
sinet.ad.jp
Website
www.sinet.ad.jp/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed