Data as of Nov 5, 2026

157.111.0.0/16

No anonymizer space · no proxy exits in 30 days

Research Organization of Information and Systems, National Institute of Informatics · space held by National Institutes for Quantum and Radiological Science and Technology

Announcement
this exact prefix
No RPKI
Announced by
Type
Business

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
157.111.0.0/20
since Apr 2022
AS2907BusinessNational Institutes for Quantum and Radiological Science and Technology
157.111.16.0/24
since Jun 2022
AS2907BusinessNational Institutes for Quantum and Radiological Science and Technology

Network & registry

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