Data as of Nov 10, 2026
221.113.128.0/17
3 residential-proxy exits · 30 daysNTT DOCOMO BUSINESS,Inc. · space held by Japan Network Information Center
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · 30 days
Spread
1 of 128
/24s with at least one exit
Providers
6
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
83 observations
Proxy providers listing exits
- DataImpulse
- IPFly
- NextProxy
- NovaProxy
- ProxyRack
- PuraRoute
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 |
|---|---|---|---|---|---|---|
| 221.112.0.0/13 | 524,288 | JPNIC-NET-JP | Japan Network Information Center | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Japan Network Information Center
- Range
- 221.
112. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4713
JP
- Name
- NTT DOCOMO BUSINESS,Inc.
- Type
- Internet provider
- Registered
- Aug 30, 1995
- Domain
- ntt.com
- Website
- www.ntt.com/en/index.html
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.113.128.0/17 | AS4713 | /17 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 221.
113. 128. 0/ 17 - Netname
- OCN-CIDR-BLK-JP
- Registrant
- NTT DOCOMO BUSINESS,Inc.
- Registrant country
- JP
- Organization
- NTT DOCOMO BUSINESS,Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Jun 29, 2021
- RIR
- APNIC
- Country
- JP
- Delegated
- Jan 30, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ocn. ad. jp