Data as of Nov 3, 2026

192.244.78.0/23

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
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
192.244.0.0/1665,536JAPAN-INET-BLOCK1imported inetnum object for JNICALLOCATED PORTABLE—[email protected]

Network & registry

IPv4 market

Holder

Organization
imported inetnum object for JNIC
Range
192.244.0.0/16
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