LAYER3 INTEL
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Data as of Nov 6, 2026

103.255.21.0/24

No anonymizer space · no proxy exits in 30 days

NTT PC Communications, Inc. · space held by Intel Kokubu

Announcement
103.255.20.0/22
No RPKI
Announced by
AS2514
Type
Business

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
103.255.20.0/221,024INTEL-KOKUBU-JPIntel Kokubu (ORG-IK3-AP) · JPALLOCATED PORTABLE—intelkokubu@gmail.com
└ 103.255.21.0/24256INTEL-KOKUBU-BunknownALLOCATED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.0/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.16/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.32/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.48/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.64/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.80/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.96/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.112/2816SYSTEMSUPPORT529 3-12 Yotuya Shinjuku-ku, TokyoASSIGNED NON-PORTABLE—asahitradingjp@gmail.com
└ 103.255.21.128/2816INTEL-KOKUBU-B128unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.144/2816INTEL-KOKUBU-B144unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.160/2816INTEL-KOKUBU-B160unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.176/2816INTEL-KOKUBU-B176unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.192/2816INTEL-KOKUBU-B192unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.208/2816INTEL-KOKUBU-B208unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.224/2816INTEL-KOKUBU-B224unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com
└ 103.255.21.240/2816INTEL-KOKUBU-B240unknownASSIGNED NON-PORTABLE—intelkokubu@gmail.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 103.255.20.0/22

Prefix
103.255.20.0/22
Announced by
AS2514 NTT PC Communications, Inc.
Type
Residential
RPKI
No RPKI
Netname
INTEL-KOKUBU-JP
Registrant
Intel Kokubu
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