Data as of Nov 12, 2026
210.75.253.0/24
4 residential-proxy exits · 30 daysComputer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
6
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
129 observations
Proxy providers listing exits
- DataImpulse
- PacketStream
- PrivateByte
- Proxy4U
- ProxyRack
- Q2IP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 210.75.224.0/19 since Oct 2016 | AS7497 | Business | 5 1 always on | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) |
Network & registry
Announced by
Covering announcement 210.75.252.0/23
- Prefix
- 210.75.252.0/23
- Announced by
- AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
- Type
- Business
- Proxy exits
- 4
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- CSTNET-CN
- RIR
- APNIC
Registry
Holder
- Organization
- Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
- Handle
- ORG-CA107-AP
- Range
- 210.
75. 224. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Routing timeline
Covering aggregate above, the prefix's own history below
210.75.252.0/23
Routing history
- Pattern
- Stable
- First seen
- Sep 2013
- Current origin since
- Dec 2018 · 7.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.75.252.0/23 | AS7497 | /23 | APNIC | RPKI valid |
| 210.75.224.0/19 | AS7497 | /19 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 210.
75. 224. 0/ 19 - Netname
- CSTNET-CN
- Registrant country
- CN
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 10, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 6, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse-ip@
cstnet. cn - Name
- ABUSE CSTNETCN
- Handle
- AC2741-AP