Data as of Nov 7, 2026
42.246.0.0/15
No anonymizer spaceChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
140
0.11% of its addresses · listed by providers
Always-on exits
2
1.4% of its exits
Spread
22 of 512
/24s with at least one exit
Providers
43
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 42.247.94.0/24 | 1 | 25 | |
| 42.247.114.0/24 | 1 | 2 | |
| 42.247.71.0/24 | 0 | 24 | |
| 42.247.105.0/24 | 0 | 21 | |
| 42.247.58.0/24 | 0 | 18 | |
| 42.247.38.0/24 | 0 | 17 | |
| 42.247.20.0/24 | 0 | 11 | |
| 42.247.103.0/24 | 0 | 3 | |
| 42.247.42.0/24 | 0 | 2 | |
| 42.247.36.0/24 | 0 | 2 | |
| 42.247.9.0/24 | 0 | 2 | |
| 42.247.81.0/24 | 0 | 2 | |
| 42.247.23.0/24 | 0 | 2 | |
| 42.247.74.0/24 | 0 | 1 | |
| 42.247.44.0/24 | 0 | 1 | |
| 42.247.39.0/24 | 0 | 1 | |
| 42.247.43.0/24 | 0 | 1 | |
| 42.247.18.0/24 | 0 | 1 | |
| 42.247.100.0/24 | 0 | 1 | |
| 42.247.14.0/24 | 0 | 1 | |
| 42.247.12.0/24 | 0 | 1 | |
| 42.247.2.0/24 | 0 | 1 |
Proxy providers listing exits
- Ake.net
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- EnigmaProxy
- Evomi
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonLabs
- LemonPrime
- MangoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- PROXYWING_BASIC
- PacketStream
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxyma
- QUANTICDATA
- RainProxy
- Shifter
- SpyderProxy
- TrustProxy
- VantageProxies
- VitalExclusive
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 42.247.0.0/19 | AS4538 | Business | 19 | China Education and Research Network | |
| 42.247.8.0/24 | AS4538 | Business | China Education and Research Network | ||
| 42.247.9.0/24 since Dec 2015 | AS4538 | Business | 2 | China Education and Research Network | |
| 42.247.13.0/24 since Sep 2019 | AS4538 | Business | China Education and Research Network | ||
| 42.247.18.0/24 | AS4538 | Business | 1 | China Education and Research Network via Shanghai 200030, China | |
| 42.247.20.0/24 since Mar 2022 | AS4538 | Business | 11 | China Education and Research Network | |
| 42.247.22.0/24 | AS4538 | Business | China Education and Research Network | ||
| 42.247.30.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network via Shenyang, Liaoning 110004, China | ||
| 42.247.44.0/24 | AS4538 | Business | 1 | China Education and Research Network | |
| 42.247.53.0/24 since Jan 2022 | AS4538 | Business | China Education and Research Network | ||
| 42.247.58.0/24 since Jun 2021 | AS4538 | Business | 18 | China Education and Research Network | |
| 42.247.103.0/24 | AS4538 | Business | 3 | China Education and Research Network | |
| 42.247.107.0/24 since Apr 2026 | AS4538 | Business | China Education and Research Network | ||
| 42.247.113.0/24 since Jun 2026 | AS4538 | Business | 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@ |
| └ 42.247.0.0/24 | 256 | DKHCDNDNSWH-CN | Wuhan, Hubei 430074, China | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 42.247.1.0/24 | 256 | DKHCDNDNSCD-CN | Chengdu, Sichuan 610054, China | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 42.247.11.0/24 | 256 | DKHCDNDNSGZ-CN | Guangzhou, Guangdong 510641, China | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 42.247.18.0/24 | 256 | DKHCDNDNSSH-CN | Shanghai 200030, China | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 42.247.30.0/24 | 256 | DKHCDNDNSSY-CN | Shenyang, Liaoning 110004, China | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 42.247.37.0/24 | 256 | DKHCDNDNSXA-CN | Xi'an, Shaanxi 710049, China | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2016
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | APNIC | CERNET | MAINT-CERNET-AP | Mar 14, 2017 |
Whois
Registration for this announcement
- Range
- 42.
244. 0. 0/ 14 - Netname
- NJR-CERNET
- Registrant
- China Education and Research Network
- Registrant country
- CN
- Organization
- China Education and Research Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 3, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 18, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP