Data as of Nov 10, 2026
143.125.224.0/19
No anonymizer space · no proxy exits in 30 daysNTT PC Communications, Inc.
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 |
|---|---|---|---|---|---|---|
| 143. | 11,264 | InfoSphere | NTT PC Communications,Inc. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- NTT PC Communications,Inc.
- Range
- 143.
125. 212. 0 - 143. 125. 255. 255 - Registration type
- ALLOCATED PORTABLE
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
- May 2014
- Current origin since
- May 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.125.224.0/19 | AS2514 | /19 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 143.125.228.0/24 | AS2514 | JPIRR | INFOSPHERE | MAINT-AS2514 | Apr 1, 2026 |
| 143.125.229.0/24 | AS2514 | JPIRR | INFOSPHERE | MAINT-AS2514 | Apr 1, 2026 |
Whois
Registration for this announcement
- Range
- 143.
125. 224. 0/ 19 - Netname
- InfoSphere-CIDR-BLK-JP
- Registrant
- NTT PC Communications,Inc.
- Registrant country
- JP
- Organization
- NTT PC Communications,Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Apr 20, 2021
- RIR
- APNIC
- Country
- JP
- Delegated
- Sep 19, 1990
- Status
- assigned
Report abuse
Abuse contact
- abuse@
nttpc. co. jp