Data as of Nov 7, 2026
210.143.240.0/22
No anonymizer space · no proxy exits in 30 daysNTT Business Solutions Corporation · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.143.240.0/20 since May 2005 | AS23777 | Residential | 21 3 always on | Japan Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 210.136.0.0/13 | 524,288 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 210.
136. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS23777
JP
- Name
- NTT Business Solutions Corporation
- Type
- Internet provider
- Registered
- Jun 16, 2003
- Domain
- nttbizsol.jp
- Website
- www.nttbizsol.jp/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2016
- Current origin since
- May 2016 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.
143. 240. 0/ 20 - Netname
- vipalette-fukui-CIDR-BLK-JP
- Registrant
- NTT Business Solutions Corporation
- Registrant country
- JP
- Organization
- NTT Business Solutions Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jun 3, 2022
- RIR
- APNIC
- Country
- JP
- Delegated
- Oct 14, 1996
- Status
- assigned
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