Data as of Nov 5, 2026
103.53.121.0/24
1 residential-proxy exit · 30 daysSYNAPSE Co.,Ltd.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
6 observations
Proxy providers listing exits
- BirdProxies
- EnigmaProxy
- Infatica
- NodeProxy
- NovaProxy
- RainProxy
Network & registry
Announced by
Covering announcement 103.53.120.0/22
- Prefix
- 103.53.120.0/22
- Announced by
- AS7511 SYNAPSE Co.,Ltd.
- Type
- Residential
- Proxy exits
- 8
- RPKI
- RPKI valid
- Netname
- SYNAPSE-CIDR-BLK-JP
- Registrant
- SYNAPSE Co.,Ltd.
- RIR
- APNIC
Origin network
AS7511
JP
- Name
- SYNAPSE Co.,Ltd.
- Type
- Internet provider
- Registered
- Mar 3, 1997
- Domain
- synapse.jp
- Website
- www.synapse.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.53.120.0/22
103.53.120.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.53.120.0/22 | AS7511 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
53. 120. 0/ 22 - Netname
- SYNAPSE-CIDR-BLK-JP
- Registrant
- SYNAPSE Co.,Ltd.
- Registrant country
- JP
- Organization
- SYNAPSE Co.,Ltd.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- May 19, 2017
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 24, 2015
- Status
- assigned
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