Data as of Nov 9, 2026
42.247.18.0/24
1 residential-proxy exit · 30 daysChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
4
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
34 observations
Proxy providers listing exits
- Infatica
- MangoProxy
- Proxiware
- Shifter
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 42.247.0.0/19 | AS4538 | Business | 19 | China Education and Research Network | |
| 42.246.0.0/15 since Oct 2016 | AS4538 | Business | 144 1 always on | China Education and Research Network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 42.244.0.0/14 | 262,144 | NJR-CERNET | China Education and Research Network | ALLOCATED PORTABLE | — | abuse@ |
| └ 42.247.18.0/24 | 256 | DKHCDNDNSSH-CN | Shanghai 200030, China | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- China Education and Research Network
- Range
- 42.
244. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Shanghai 200030, China
- Reallocated range
- 42.
247. 18. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS4538
CN
- Name
- China Education and Research Network Center
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- cernet.edu.cn
- Website
- www.edu.cn
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- First seen
- Before our records
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 42.247.18.0/24 | AS4538 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 42.
247. 18. 0/ 24 - Netname
- DKHCDNDNSSH-CN
- Registrant
- Shanghai 200030, China
- Registrant country
- CN
- Organization
- Shanghai 200030, China
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 10, 2022
- Maintainer
- MAINT-CERNET-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 18, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP