Data as of Nov 10, 2026
221.121.243.0/24
2 residential-proxy exits · 30 daysCommunity Network Center Incorporated. · space held by Community Network Center Inc.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
29
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
204 observations
Proxy providers listing exits
- 711Proxy
- ASHBURNPROXIES
- B2Proxy
- BirdProxies
- ByteProxies
- Byteful
- EZProxies
- FastProxy
- FlashProxy
- GSocks
- GloryCloud
- GonzoProxy
- IPFly
- IPMUSK
- IPPeak
- Infatica
- LudaxProxy
- MoMoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- PuraRoute
- RainProxy
- RoamProxy
- RolaProxy
- Shifter
- VitalExclusive
- YumiProxy
- ZENPROXY_LITE
Network & registry
Announced by
Covering announcement 221.121.240.0/20
- Prefix
- 221.121.240.0/20
- Announced by
- AS17698 Community Network Center Incorporated.
- Type
- Residential
- Proxy exits
- 35
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- CNCI-CIDR-BLK-JP
- Registrant
- Community Network Center Inc.
- RIR
- APNIC
Origin network
AS17698
JP
- Name
- Community Network Center Incorporated.
- Type
- Internet provider
- Registered
- Mar 26, 2001
- Domain
- cnci.co.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 221.121.240.0/20
221.121.240.0/20
Routing history
- Pattern
- Stable
- First seen
- Jul 2005
- Current origin since
- Jul 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.121.192.0/18 | AS17698 | /20 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 221.
121. 192. 0/ 18 - Netname
- CNCI-CIDR-BLK-JP
- Registrant
- Community Network Center Inc.
- Registrant country
- JP
- Organization
- Community Network Center Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Mar 3, 2009
- RIR
- APNIC
- Country
- JP
- Delegated
- May 27, 2005
- Status
- assigned
Report abuse
Abuse contact
- nic@
cnci. co. jp