Data as of Nov 11, 2026
115.187.64.64/28
No anonymizer space · no proxy exits in 30 daysNTT PC Communications, Inc. · space held by WorkUP Inc.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 115.187.64.0/20 | 4,096 | WORKUP-JP | WorkUP Inc. (ORG-GNCL1-AP) · JP | ALLOCATED PORTABLE | — | abuse@ |
| └ 115.187.64.0/25 | 128 | GRNT-1 | GreenNet Co.,Ltd. | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 115.187.64.64/28 | 16 | IMPACT | Impact Co., Ltd. | ASSIGNED NON-PORTABLE | — | apnic@ |
Network & registry
Announced by
Covering announcement 115.187.64.0/23
- Prefix
- 115.187.64.0/23
- Announced by
- AS2514 NTT PC Communications, Inc.
- Type
- Residential
- RPKI
- No RPKI
- Netname
- WORKUP-JP
- Registrant
- WorkUP Inc.
- RIR
- APNIC
Origin network
AS2514
JP
- Name
- NTT PC Communications, Inc.
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- nttpc.co.jp
- Website
- www.nttpc.co.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
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
Whois
Registration for this announcement
- Range
- 115.
187. 64. 0/ 20 - Netname
- WORKUP-JP
- Registrant
- WorkUP Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- May 28, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Sep 16, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
grnt. ne. jp - Name
- ABUSE WORKUPJP
- Handle
- AW1302-AP