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Data as of Nov 3, 2026

192.47.2.0/23

No anonymizer space · no proxy exits in 30 days

Research Organization of Information and Systems, National Institute of Informatics · space held by imported inetnum object for JNIC

Announcement
this exact prefix
No RPKI
Announced by
AS2907
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.47.0.0 - 192.47.27.2557,168KIT-CNETSimported inetnum object for JNICALLOCATED PORTABLE—[email protected]
└ 192.47.2.0 - 192.47.19.2554,608KYUTECH-NETKyushu Institute of TechnologyASSIGNED PORTABLE—[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
imported inetnum object for JNIC
Range
192.47.0.0 - 192.47.27.255
Registration type
ALLOCATED PORTABLE
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