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Data as of Nov 13, 2026

192.47.64.0/21

No anonymizer space · no proxy exits in 30 days

Densan Co., Ltd. · space held by imported inetnum object for JNIC

Announcement
this exact prefix
No RPKI
Announced by
AS17955
Type
Residential

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
192.47.64.0/1816,384KIT-CNETSimported inetnum object for JNICALLOCATED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.64.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.65.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.66.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.67.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.68.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.69.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.70.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp
└ 192.47.71.0/24256DENSAN-NETDensan Co., Ltd.ASSIGNED PORTABLE—hostmaster@nic.ad.jp

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1