Data as of Nov 6, 2026
103.255.20.0/22
No anonymizer space · no proxy exits in 30 daysNTT PC Communications, Inc. · space held by Intel Kokubu
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 103.255.20.0/22 | 1,024 | INTEL-KOKUBU-JP | Intel Kokubu (ORG-IK3-AP) · JP | ALLOCATED PORTABLE | — | intelkokubu@ |
| └ 103.255.20.0/24 | 256 | INTEL-KOKUBU-A | unknown | ALLOCATED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.0/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.16/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.32/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.48/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.64/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.80/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.96/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.112/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.20.128/28 | 16 | INTEL-KOKUBU-A128 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.144/28 | 16 | INTEL-KOKUBU-A144 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.160/28 | 16 | INTEL-KOKUBU-A160 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.176/28 | 16 | INTEL-KOKUBU-A176 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.192/28 | 16 | INTEL-KOKUBU-A192 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.208/28 | 16 | INTEL-KOKUBU-A208 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.224/28 | 16 | INTEL-KOKUBU-A224 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.20.240/28 | 16 | INTEL-KOKUBU-A240 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.0/24 | 256 | INTEL-KOKUBU-B | unknown | ALLOCATED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.0/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.16/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.32/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.48/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.64/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.80/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.96/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.112/28 | 16 | SYSTEMSUPPORT | 529 3-12 Yotuya Shinjuku-ku, Tokyo | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.21.128/28 | 16 | INTEL-KOKUBU-B128 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.144/28 | 16 | INTEL-KOKUBU-B144 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.160/28 | 16 | INTEL-KOKUBU-B160 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.176/28 | 16 | INTEL-KOKUBU-B176 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.192/28 | 16 | INTEL-KOKUBU-B192 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.208/28 | 16 | INTEL-KOKUBU-B208 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.224/28 | 16 | INTEL-KOKUBU-B224 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.21.240/28 | 16 | INTEL-KOKUBU-B240 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.0/24 | 256 | INTEL-KOKUBU-C | unknown | ALLOCATED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.0/28 | 16 | INTEL-KOKUBU-C0 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.16/28 | 16 | INTEL-KOKUBU-C16 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.32/28 | 16 | INTEL-KOKUBU-C32 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.48/28 | 16 | INTEL-KOKUBU-C48 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.64/28 | 16 | INTEL-KOKUBU-C64 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.80/28 | 16 | INTEL-KOKUBU-C80 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.96/28 | 16 | INTEL-KOKUBU-C96 | unknown | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.22.112/28 | 16 | INTEL-KOKUBU-C112 | unknown | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.22.128/28 | 16 | INTEL-KOKUBU-C128 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.144/28 | 16 | INTEL-KOKUBU-C144 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.160/28 | 16 | INTEL-KOKUBU-C160 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.176/28 | 16 | INTEL-KOKUBU-C176 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.192/28 | 16 | INTEL-KOKUBU-C192 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.208/28 | 16 | INTEL-KOKUBU-C208 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.224/28 | 16 | INTEL-KOKUBU-C224 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.22.240/28 | 16 | INTEL-KOKUBU-C240 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.0/24 | 256 | INTEL-KOKUBU-D | unknown | ALLOCATED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.0/28 | 16 | INTEL-KOKUBU-D0 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.16/28 | 16 | INTEL-KOKUBU-D16 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.32/28 | 16 | INTEL-KOKUBU-D32 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.48/28 | 16 | INTEL-KOKUBU-D48 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.64/28 | 16 | INTEL-KOKUBU-D64 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.80/28 | 16 | INTEL-KOKUBU-D80 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.96/28 | 16 | INTEL-KOKUBU-D96 | unknown | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.23.112/28 | 16 | INTEL-KOKUBU-D112 | unknown | ASSIGNED NON-PORTABLE | — | asahitradingjp@ |
| └ 103.255.23.128/28 | 16 | INTEL-KOKUBU-D128 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.144/28 | 16 | INTEL-KOKUBU-D144 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.160/28 | 16 | INTEL-KOKUBU-D160 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.176/28 | 16 | INTEL-KOKUBU-D176 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.192/28 | 16 | INTEL-KOKUBU-D192 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.208/28 | 16 | INTEL-KOKUBU-D208 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.224/28 | 16 | INTEL-KOKUBU-D224 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
| └ 103.255.23.240/28 | 16 | INTEL-KOKUBU-D240 | unknown | ASSIGNED NON-PORTABLE | — | intelkokubu@ |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Aug 2018 · 8.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 103.
255. 20. 0/ 22 - Netname
- INTEL-KOKUBU-JP
- Registrant
- Intel Kokubu
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 17, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 18, 2013
- Status
- assigned
Report abuse
Abuse contact
- intelkokubu@
gmail. com - Name
- ABUSE INTELKOKUBUJP
- Handle
- AI402-AP