Data as of Nov 13, 2026
60.57.253.0/24
2 residential-proxy exits · 30 daysOPTAGE Inc.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Always-on exits
1
50% of its exits
Providers
2
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
293 observations
Proxy providers listing exits
- AnyIP
- FloppyData
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 60.56.0.0/15 | 131,072 | K-Opticom | OPTAGE Inc. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 60.57.128.0/17
- Prefix
- 60.57.128.0/17
- Announced by
- AS17511 OPTAGE Inc.
- Type
- Residential
- Proxy exits
- 17
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- K-Opticom-CIDR-BLK-JP
- Registrant
- OPTAGE Inc.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- OPTAGE Inc.
- Range
- 60.
56. 0. 0/ 15 - 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 60.57.128.0/17
60.57.128.0/17
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 |
|---|---|---|---|---|
| 60.57.128.0/17 | AS17511 | /32 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 60.
57. 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
- Dec 17, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
optage. co. jp