Data as of Nov 10, 2026
219.227.0.0/16
52 residential-proxy exits · 30 daysChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
52
0.08% of its addresses · 30 days
Always-on exits
1
1.9% of its exits
Spread
2 of 256
/24s with at least one exit
Providers
37
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
15K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 219.227.68.0/24 | 1 | 52 | |
| 219.227.100.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- EnigmaProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- HydraProxy
- IPOasis
- IPPeak
- Infatica
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyHat
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 219.224.0.0/14 since May 2014 | AS4538 | Business | 67 1 always on | |
| 219.224.0.0/13 since May 2005 | AS4538 | Business | 180 6 always on |
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 |
|---|---|---|---|---|---|
| 219.227.0.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.2.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.4.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.6.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.7.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.8.0/22 | AS4538 | Business | China Education and Research Network | ||
| 219.227.12.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.14.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.15.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.16.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.17.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.18.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.19.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.20.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.21.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.22.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.23.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.24.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.26.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.28.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.30.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.32.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.34.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.36.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.38.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.40.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.42.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.44.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.46.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.48.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.50.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.50.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.52.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.54.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.56.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.58.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.64.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.66.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.68.0/24 | AS4538 | Business | 52 1 always on | China Education and Research Network | |
| 219.227.69.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.70.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.71.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.72.0/22 | AS4538 | Business | China Education and Research Network | ||
| 219.227.76.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.78.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.80.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.81.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.82.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.83.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.84.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.85.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.86.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.88.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.89.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.90.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.92.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.93.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.94.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.95.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.96.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.97.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.98.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.100.0/22 | AS4538 | Business | 1 | China Education and Research Network | |
| 219.227.104.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.105.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.106.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.108.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.109.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.110.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.111.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.112.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.113.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.114.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.116.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.118.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.119.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.120.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.122.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.124.0/22 | AS4538 | Business | China Education and Research Network | ||
| 219.227.130.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.132.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.134.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.136.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.138.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.140.0/22 | AS4538 | Business | China Education and Research Network | ||
| 219.227.144.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.145.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.146.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.148.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.150.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.151.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.152.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.154.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.156.0/22 | AS4538 | Business | China Education and Research Network | ||
| 219.227.160.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.162.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.164.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.166.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.167.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.168.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.170.0/24 | AS4538 | Business | China Education and Research Network | ||
| 219.227.172.0/23 | AS4538 | Business | China Education and Research Network | ||
| 219.227.174.0/23 | AS4538 | Business | China Education and Research Network |
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | APNIC | CERNET | MAINT-CERNET-AP | Jun 16, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 219.227.60.0/22 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 219.227.60.0/22 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
Whois
Registration for this announcement
- Range
- 219.
227. 0. 0/ 16 - Netname
- GZR-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
- Sep 8, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP