Data as of Nov 12, 2026
121.
Residential-proxy exit- Proxy exit
- Seen in the past week · 5 of 30 days · 32 observationsAke.net and 4 more pools · Day by day ↓
- Type
- Residential
- Risk
- 71 / 100 · Residential proxy exitlive residential-proxy score
- TCP termination
- Part of the networkA middlebox on part of the network terminates TCP connections.
- Announced by
- AS17511OPTAGE Inc.optage.co.jpInternet provider
- Announcement
- 121.84.0.0/14RPKI valid
- Location
- Osaka, Japan
Proxy activity
Oct 13, 2026 – Nov 11, 2026
This address, day by day
Network & registry
Announced by
Announcement
- Prefix
- 121.84.0.0/14
- Announced by
- AS17511 OPTAGE Inc.
- Type
- Residential
- Proxy exits
- 3,286
- Always-on exits
- 264
- RPKI
- RPKI valid
IPv4 market
Holder
- Organization
- OPTAGE Inc.
- Range
- 121.
80. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS17511
JP
- Name
- OPTAGE Inc.
- Type
- Internet provider
- Registered
- Dec 12, 2000
- Domain
- optage.co.jp
- Website
- optage.co.jp/en/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 121.84.0.0/14
121.84.0.0/14
Routing history
- Pattern
- Stable
- First seen
- Jun 2007
- Current origin since
- Jun 2007 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.84.0.0/14 | AS17511 | /32 | APNIC | RPKI valid |
Whois
Registration for this address
- Range
- 121.
84. 0. 0/ 14 - Netname
- K-Opticom-CIDR-BLK-JP
- Registrant
- OPTAGE Inc.
- Registrant country
- JP
- Organization
- OPTAGE Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Sep 19, 2019
- RIR
- APNIC
- Country
- JP
- Delegated
- May 24, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optage. co. jp