Data as of Nov 7, 2026
103.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS2514NTT PC Communications, Inc.Internet provider
- Announcement
- 103.251.72.0/22No RPKI
- Company
- SYSTEMSUPPORT
- Location
- Asagaya-minami, Tokyo, Japan
Network & registry
Announced by
Announcement
- Prefix
- 103.251.72.0/22
- Announced by
- AS2514 NTT PC Communications, Inc.
- Type
- Residential
- RPKI
- No RPKI
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 103.251.72.0/22
103.251.72.0/22
Routing history
- Pattern
- Stable
- First seen
- Nov 2014
- Current origin since
- Nov 2014 · 12 yr
- Origin networks
- 1
Whois
Registration for this address
- Range
- 103.
251. 72. 0/ 22 - Netname
- READINGINC-JP
- Registrant
- Reading Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 29, 2020
- Maintainer
- APNIC-HM
- Sub-assignment
- 103.
251. 75. 1/ 32 - RIR
- APNIC
- Country
- JP
- Delegated
- Jul 29, 2013
- Status
- assigned
Report abuse
Abuse contact
- companyreading@
gmail. com - Name
- ABUSE READINGINCJP
- Handle
- AR995-AP