Data as of Nov 13, 2026

121.81.4.205

VPN
Residential-proxy exit
Anonymizer
Proxy exit
Seen today · 30 of 30 days · 1,783 observations
LemonBright and 19 more pools · Day by day ↓
Type
VPNResidential network
Risk
100 / 100 · Active residential proxy exit
live residential-proxy score
Operator
VPN servicesoperated by VPN Gate
TCP termination
Part of the network
A middlebox on part of the network terminates TCP connections.
Announced by
AS17511OPTAGE Inc.optage.co.jpInternet provider
Announcement
121.80.0.0/14RPKI valid
Location
Osaka, Japan
An anonymizer's exit: its user may be anywhere.

Proxy activity

Oct 14, 2026 – Nov 12, 2026

This address, day by day

Network & registry

The block's full lineage, from registry to use, is on its prefix page.

Whois

Registration for this address

Range
121.80.0.0/14
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
Jun 13, 2006
Status
assigned
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