Data as of Nov 3, 2026
210.253.158.0/23
No anonymizer space · no proxy exits in 30 daysKDDI Corporation · space held by Japan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.253.128.0/18 since Mar 2013 | AS2516 | Internet provider | 1 | 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 |
|---|---|---|---|---|---|---|
| 210.248.0.0/13 | 524,288 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 210.248.0.0/13
- Registration type
- ALLOCATED PORTABLE
Origin network
AS2516
JP
- Name
- KDDI Corporation
- Type
- Internet provider
- Registered
- Apr 5, 2002
- Domain
- kddi.com
- Website
- www.kddi.com/english/index.html
- 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
- Aug 2014
- Current origin since
- Aug 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.253.158.0/23 | AS2516 | /23 | APNIC | RPKI valid |
| 210.253.128.0/18 | AS2516 | /18 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 210.253.128.0/18
- Netname
- KDDI-CIDR-BLK-JP
- Registrant
- KDDI Corporation
- Registrant country
- JP
- Organization
- KDDI Corporation
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Apr 18, 2024
- RIR
- APNIC
- Country
- JP
- Delegated
- Feb 9, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]