Data as of Nov 4, 2026

219.100.34.0/24

No anonymizer space · no proxy exits in 30 days

Yamato System Development Co., Ltd. · space held by Japan Network Information Center

Announcement
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
219.96.0.0/112,097,152JPNIC-NET-JPJapan Network Information CenterALLOCATED PORTABLE—hostmaster@nic.ad.jp

Network & registry

Announced by

Covering announcement 219.100.32.0/22

Prefix
219.100.32.0/22
Announced by
AS17693 Yamato System Development Co., Ltd.
Type
Business
RPKI
No RPKI
Netname
NEKONET-CIDR-BLK-JP
Registrant
Yamato System Development Co., Ltd.
RIR
APNIC
IPv4 market

Holder

Organization
Japan Network Information Center
Range
219.96.0.0/11
Registration type
ALLOCATED PORTABLE
Origin network

AS17693

JP
Name
Yamato System Development Co., Ltd.
Type
Business
Registered
Mar 26, 2001
Domain
yamato-grp.com
Spamhaus ASN-DROP
not listed