Data as of Nov 13, 2026

115.187.64.0/25

No anonymizer space · no proxy exits in 30 days

NTT PC Communications, Inc. · space held by WorkUP Inc.

Announcement
No RPKI
Announced by
Type
Business

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
115.187.64.0/204,096WORKUP-JPWorkUP Inc. (ORG-GNCL1-AP) · JPALLOCATED PORTABLE—abuse@grnt.ne.jp
└ 115.187.64.0/25128GRNT-1GreenNet Co.,Ltd.ALLOCATED NON-PORTABLE—abuse@grnt.ne.jp
└ 115.187.64.64/2816IMPACTImpact Co., Ltd.ASSIGNED NON-PORTABLE—apnic@grnt.ne.jp
└ 115.187.64.80/304IMPACTImpact Co., Ltd.ASSIGNED NON-PORTABLE—apnic@grnt.ne.jp
└ 115.187.64.84/304IMPACTImpact Co., Ltd.ASSIGNED NON-PORTABLE—apnic@grnt.ne.jp
└ 115.187.64.88/304IMPACTImpact Co., Ltd.ASSIGNED NON-PORTABLE—apnic@grnt.ne.jp
└ 115.187.64.92/304IMPACTImpact Co., Ltd.ASSIGNED NON-PORTABLE—apnic@grnt.ne.jp

Network & registry

Routing timeline

Who has announced 115.187.64.0/23

115.187.64.0/23

Routing history

Pattern
Stable
First seen
Jan 2012
Current origin since
Jul 2014 · 12 yr
Origin networks
2
Last change of origin
Jul 2014
Recorded history

History

Handoffs
1