Data as of Nov 5, 2026
211.66.0.0/15
No anonymizer spaceChina Education and Research Network Center
Residential-proxy exits
Proxy exits
7
<0.01% of its addresses · listed by providers
Spread
6 of 512
/24s with at least one exit
Providers
23
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 211.67.98.0/24 | 0 | 2 | |
| 211.66.15.0/24 | 0 | 1 | |
| 211.67.18.0/24 | 0 | 1 | |
| 211.67.28.0/24 | 0 | 1 | |
| 211.67.55.0/24 | 0 | 1 | |
| 211.67.112.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- Geonix
- GonzoProxy
- Infatica
- MangoProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- Proxyma
- RainProxy
- Shifter
- VantageProxies
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 |
|---|---|---|---|---|---|
| 211.66.0.0/16 since Sep 2024 | AS4538 | Business | 1 | China Education and Research Network | |
| 211.66.0.0/20 since Feb 2021 | AS4538 | Business | 1 | China Education and Research Network | |
| 211.66.16.0/20 since Feb 2021 | AS4538 | Business | China Education and Research Network | ||
| 211.66.72.0/23 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.82.0/24 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.86.0/23 since Feb 2021 | AS4538 | Business | China Education and Research Network | ||
| 211.66.96.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.112.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.128.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.152.0/21 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.160.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.186.0/24 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.188.0/24 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.192.0/21 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.206.0/23 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.66.208.0/22 since Oct 2019 | AS4538 | Business | China Education and Research Network | ||
| 211.66.216.0/21 since Jun 2026 | AS4538 | Business | China Education and Research Network | ||
| 211.66.240.0/21 | AS4538 | Business | China Education and Research Network | ||
| 211.66.248.0/21 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.0.0/16 since Sep 2024 | AS4538 | Business | 6 | China Education and Research Network | |
| 211.67.0.0/20 since Apr 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.8.0/21 since Jan 2025 | AS4538 | Business | China Education and Research Network | ||
| 211.67.16.0/20 since Sep 18, 2026 | AS4538 | Business | 2 | China Education and Research Network | |
| 211.67.32.0/20 since Apr 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.41.0/24 since Apr 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.48.0/20 since Apr 2023 | AS4538 | Business | 1 | China Education and Research Network | |
| 211.67.49.0/24 since Apr 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.64.0/20 since Apr 2023 | AS4538 | Business | China Education and Research Network | ||
| 211.67.80.0/21 | AS4538 | Business | China Education and Research Network | ||
| 211.67.88.0/21 | AS4538 | Business | China Education and Research Network | ||
| 211.67.96.0/20 since May 2026 | AS4538 | Business | 2 | China Education and Research Network | |
| 211.67.102.0/24 | AS4538 | Business | China Education and Research Network | ||
| 211.67.112.0/20 | AS4538 | Business | 1 | China Education and Research Network | |
| 211.67.112.0/24 since Oct 10, 2026 | AS4538 | Business | 1 | China Education and Research Network | |
| 211.67.124.0/24 | AS4538 | Business | China Education and Research Network | ||
| 211.67.128.0/20 | AS4538 | Business | China Education and Research Network | ||
| 211.67.144.0/20 | AS4538 | Business | China Education and Research Network | ||
| 211.67.160.0/21 since May 2026 | AS4538 | Business | China Education and Research Network | ||
| 211.67.163.0/24 | AS4538 | Business | China Education and Research Network | ||
| 211.67.166.0/24 | AS4538 | Business | China Education and Research Network | ||
| 211.67.168.0/21 | AS4538 | Business | China Education and Research Network | ||
| 211.67.176.0/21 since May 2026 | AS4538 | Business | China Education and Research Network | ||
| 211.67.184.0/21 | AS4538 | Business | China Education and Research Network | ||
| 211.67.184.0/24 | AS4538 | Business | China Education and Research Network | ||
| 211.67.208.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 211.67.224.0/22 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 211.67.232.0/21 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211. | 393,216 | CERNET-CN | China Education and Research Network | ALLOCATED PORTABLE | Sep 4, 2008 | abuse@ |
Network & registry
Announced by
Covering announcement 211.64.0.0/13
- Prefix
- 211.64.0.0/13
- Announced by
- AS4538 China Education and Research Network Center
- Type
- Business
- Proxy exits
- 243
- Always-on exits
- 5
- RPKI
- No RPKI
- RIR
- APNIC
Registry
Holder
- Organization
- Not stated by the 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 211.64.0.0/13
211.64.0.0/13
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 211.64.0.0/13
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
211.64.0.0/13 spans several registrations: 2 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 17, 1999
- Status
- assigned