Data as of Nov 12, 2026
203.124.77.0/24
2 residential-proxy exits · 30 daysJCOM Co., Ltd.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
3
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
12 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.124.64.0/19 since Aug 2016 | AS4721 | Residential | 51 3 always on | JCOM Co., Ltd. |
Network & registry
Announced by
Covering announcement 203.124.64.0/20
- Prefix
- 203.124.64.0/20
- Announced by
- AS4721 JCOM Co., Ltd.
- Type
- Residential
- Proxy exits
- 18
- RPKI
- RPKI valid
- Netname
- JCN-CIDR-BLK-JP
- Registrant
- JCOM Co., Ltd.
- RIR
- APNIC
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
203.124.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Oct 2015
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.124.64.0/19 | AS4721 | /24 | APNIC | RPKI valid |
| 203.124.64.0/19 | AS9824 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 203.
124. 64. 0/ 19 - 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
- Mar 9, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
home. ne. jp