Data as of Nov 9, 2026

103.15.185.0/24

No anonymizer space · no proxy exits in 30 days

ARTERIA Networks Corporation · space held by WorkUP Inc.

Announcement

No RPKI

Announced by

Type

Business

69% of it

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
103.15.184.0/22	1,024	WORKUP-JP	WorkUP Inc. (ORG-GNCL1-AP) · JP	ALLOCATED PORTABLE	—	abuse@grnt.ne.jp
└ 103.15.185.0/24	256	GRNT	Green Net Co., Ltd.	ALLOCATED NON-PORTABLE	—	abuse@grnt.ne.jp
└ 103.15.185.0/28	16	LIMECMSONE	Baimosoft Corporation.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.16/28	16	FEELSSOFTNET	FEELSSOFT	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.32/28	16	LIMECMSONE	Baimosoft Corporation.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.64/28	16	EADKAISEN	Nintendo Co., Ltd.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.80/28	16	NINTENEAD	Nintendo Co., Ltd.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.96/28	16	LIMECMSONE	Baimosoft Corporation.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.128/28	16	PIC	Pacific Island Company Co,,Ltd.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.144/28	16	LIMECMSONE	Baimosoft Corporation.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.160/28	16	YUMEMINET	YUMEMINET Co., Ltd.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.192/28	16	HARBORSOFTNET	HarborSoftware Corp.	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp
└ 103.15.185.208/28	16	BSN	BrainStorm Network	ASSIGNED NON-PORTABLE	—	apnic@grnt.ne.jp

The types across the prefix's announced space, by addresses.

Announced space

Announced space

256 addresses

Type	Addresses	Share	Ranges
Business	176	69%	11
Residential	80	31%	4

Announced by

Origin network