Data as of Nov 9, 2026
223.223.212.0/22
3 residential-proxy exits · 30 daysJCOM Co., Ltd.
Residential-proxy exits
Proxy exits
3
0.29% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
5
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
8 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- NovaProxy
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 223.223.208.0/21 since Aug 2016 | AS4721 | Residential | 23 1 always on | JCOM Co., Ltd. |
Network & registry
Origin network
AS4721
JP
- Name
- JCOM Co., Ltd.
- Type
- Internet provider
- Registered
- Aug 30, 1995
- Domain
- jcom.co.jp
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2015
- Current origin since
- Nov 2015 · 11 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 223.223.208.0/21 | AS4721 | /24 | APNIC | RPKI valid |
| 223.223.208.0/21 | AS9824 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 223.
223. 208. 0/ 21 - Netname
- JCN-CIDR-BLK-JP
- Registrant
- JCOM Co., Ltd.
- Registrant country
- JP
- Organization
- JCOM Co., Ltd.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Sep 27, 2021
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 3, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
home. ne. jp