Data as of Nov 10, 2026
219.75.131.0/24
4 residential-proxy exits · 30 daysOPTAGE Inc.
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
23
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
3.8K observations
Proxy providers listing exits
- 711Proxy
- Ake.net
- BottingTools
- Byteful
- CoreProxy
- DataImpulse
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- IPRoyal
- LemonBright
- MagneticProxy
- NSocks
- PacketStream
- Proxiware
- ProxyEmpire
- ProxyRack
- ProxyWing
- StrikeProxy
- Thordata
- ThunderProxy
Network & registry
Announced by
Covering announcement 219.75.128.0/17
- Prefix
- 219.75.128.0/17
- Announced by
- AS17511 OPTAGE Inc.
- Type
- Residential
- Proxy exits
- 364
- Always-on exits
- 29
- 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 219.75.128.0/17
219.75.128.0/17
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 |
|---|---|---|---|---|
| 219.75.128.0/17 | AS17511 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 219.
75. 128. 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
- Apr 5, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optage. co. jp