Data as of Nov 6, 2026
222.204.0.0/15
No anonymizer spaceChina Education and Research Network Center
Residential-proxy exits
Proxy exits
699
0.53% of its addresses · listed by providers
Always-on exits
12
1.7% of its exits
Spread
36 of 512
/24s with at least one exit
Providers
68
selling exits here
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- EnigmaProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GonzoProxy
- HydraProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- LemonLabs
- LemonPrime
- LightningProxies
- LudaxProxy
- MangoProxy
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- PSBProxy
- PacketStream
- PrivateByte
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- Shifter
- SpyderProxy
- TalorData
- TrustProxy
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|
| 222.204.0.0/16 since Sep 18, 2026 | AS4538 | Business | 13 | China Education and Research Network | |
| 222.204.0.0/18 | AS4538 | Business | 7 | China Education and Research Network | |
| 222.204.40.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.42.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.43.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.44.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.64.0/19 | AS4538 | Business | China Education and Research Network | ||
| 222.204.96.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.97.0/24 | AS4538 | Business | 1 | China Education and Research Network | |
| 222.204.98.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.99.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.100.0/22 | AS4538 | Business | China Education and Research Network | ||
| 222.204.104.0/22 | AS4538 | Business | China Education and Research Network | ||
| 222.204.108.0/22 | AS4538 | Business | China Education and Research Network | ||
| 222.204.112.0/22 | AS4538 | Business | China Education and Research Network | ||
| 222.204.116.0/23 | AS4538 | Business | China Education and Research Network | ||
| 222.204.118.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.120.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.121.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.122.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.123.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.124.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.125.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.126.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.127.0/24 | AS4538 | Business | China Education and Research Network | ||
| 222.204.176.0/20 | AS4538 | Business | China Education and Research Network | ||
| 222.204.192.0/20 | AS4538 | Business | China Education and Research Network | ||
| 222.204.208.0/20 | AS4538 | Business | 4 | China Education and Research Network | |
| 222.204.232.0/21 | AS4538 | Business | China Education and Research Network | ||
| 222.204.240.0/20 | AS4538 | Business | 1 | China Education and Research Network | |
| 222.205.0.0/16 since Sep 18, 2026 | AS4538 | Business | 686 12 always on | China Education and Research Network | |
| 222.205.0.0/17 since May 2026 | AS4538 | Business | 686 12 always on | China Education and Research Network | |
| 222.205.120.0/21 | AS4538 | Business | 529 12 always on | China Education and Research Network | |
| 222.205.160.0/19 | AS4538 | Business | China Education and Research Network | ||
| 222.205.192.0/18 | 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 |
|---|---|---|---|---|---|---|
| 222.204.0.0/15 | 131,072 | SHR-CERNET | China Education and Research Network | ALLOCATED PORTABLE | Sep 4, 2008 | abuse@ |
Network & registry
Announced by
Covering announcement 222.192.0.0/12
- Prefix
- 222.192.0.0/12
- Announced by
- AS4538 China Education and Research Network Center
- Type
- Business
- Proxy exits
- 1,108
- Always-on exits
- 15
- 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 222.192.0.0/12
222.192.0.0/12
Routing history
- Pattern
- Stable
- First seen
- Jun 2005
- Current origin since
- Jun 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 222.192.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
222.192.0.0/12 spans several registrations: 6 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 4, 2004
- Status
- assigned