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Data as of Nov 5, 2026

103.6.17.0/24

No anonymizer space · no proxy exits in 30 days

Nisiowari Catv Corporation · space held by Nishiowari Catv Corporation

Announcement
103.6.16.0/22
RPKI valid
Announced by
AS23831
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.6.16.0/221,024CLOVERNETNishiowari Catv CorporationALLOCATED PORTABLE—katumura@clovernet.co.jp
└ 103.6.17.0/24256TIBANNENET-103-6-17Tibanne Co., Ltd.ASSIGNED NON-PORTABLE—abuse@tibanne.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 103.6.16.0/22

Prefix
103.6.16.0/22
Announced by
AS23831 Nisiowari Catv Corporation
Type
Residential
RPKI
RPKI valid
Netname
CLOVERNET-CIDR-BLK-JP
Registrant
Nishiowari Catv Corporation
RIR
APNIC
Origin network

AS23831

JP
Name
Nisiowari Catv Corporation
Type
Internet provider
Registered
Jun 16, 2003
Domain
clovertv.jp
Website
www.clovertv.jp/
Spamhaus ASN-DROP
not listed