Data as of Nov 9, 2026
218.251.58.0/24
7 residential-proxy exits · 30 daysOPTAGE Inc.
Residential-proxy exits
Proxy exits
7
2.7% of its addresses · 30 days
Providers
36
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
539 observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- Ake.net
- B2Proxy
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EZProxies
- EnigmaProxy
- FastProxy
- GSocks
- Geonix
- GloryCloud
- GonzoProxy
- IPPeak
- Infatica
- LemonBright
- LemonPrime
- LudaxProxy
- MangoProxy
- NodeProxy
- NovaProxy
- PROXYWING_BASIC
- Proxio
- Proxiware
- Proxy-Seller
- ProxyEmpire
- Proxyma
- QUANTICDATA
- RainProxy
- Shifter
- VantageProxies
- VitalData
- VitalExclusive
- ZENPROXY_LITE
Network & registry
Announced by
Covering announcement 218.251.0.0/17
- Prefix
- 218.251.0.0/17
- Announced by
- AS17511 OPTAGE Inc.
- Type
- Residential
- Proxy exits
- 142
- Always-on exits
- 10
- RPKI
- RPKI valid
- Netname
- K-Opticom-CIDR-BLK-JP
- Registrant
- OPTAGE Inc.
- RIR
- APNIC
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 218.251.0.0/17
218.251.0.0/17
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 |
|---|---|---|---|---|
| 218.251.0.0/17 | AS17511 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 218.
251. 0. 0/ 17 - 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
- Oct 2, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optage. co. jp