Data as of Nov 3, 2026
58.200.0.0/13
No anonymizer spaceChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
69
0.01% of its addresses · listed by providers
Always-on exits
4
5.8% of its exits
Spread
9 of 2,048
/24s with at least one exit
Providers
39
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 58.200.129.0/24 | 4 | 19 | |
| 58.200.85.0/24 | 0 | 27 | |
| 58.200.242.0/24 | 0 | 14 | |
| 58.200.235.0/24 | 0 | 3 | |
| 58.200.239.0/24 | 0 | 2 | |
| 58.206.102.0/24 | 0 | 1 | |
| 58.206.216.0/24 | 0 | 1 | |
| 58.206.218.0/24 | 0 | 1 | |
| 58.206.236.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Captcha
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CliProxy
- DataImpulse
- EnigmaProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- GonzoProxy
- IPOasis
- IPPeak
- Infatica
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- Maskify
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyRack
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 58.192.0.0/12 since Mar 2007 | AS4538 | Business | 409 5 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 |
|---|---|---|---|---|---|
| 58.200.0.0/19 since Oct 2018 | AS4538 | Business | China Education and Research Network | ||
| 58.200.0.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.1.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.2.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.4.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.6.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.8.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.9.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.10.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.11.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.12.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.13.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.14.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.15.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.16.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.17.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.20.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.21.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.22.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.24.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.25.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.26.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.27.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.28.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.29.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.64.0/18 since Oct 2018 | AS4538 | Business | 27 | China Education and Research Network | |
| 58.200.65.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.66.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.68.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.69.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.71.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.72.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.73.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.74.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.75.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.77.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.79.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.81.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.87.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.88.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.91.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.93.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.95.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.97.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.98.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.100.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.102.0/23 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.105.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.106.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.108.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.109.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.111.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.112.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.113.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.114.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.117.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.200.118.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.119.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.121.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.200.125.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.200.127.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.200.128.0/17 | AS4538 | Business | 38 4 always on | China Education and Research Network | |
| 58.200.141.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.200.216.0/22 | AS4538 | Business | China Education and Research Network | ||
| 58.200.216.0/23 | AS4538 | Business | China Education and Research Network | ||
| 58.200.218.0/23 | AS4538 | Business | China Education and Research Network | ||
| 58.200.253.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.206.0.0/19 | AS4538 | Business | China Education and Research Network | ||
| 58.206.96.0/19 | AS4538 | Business | 1 | China Education and Research Network | |
| 58.206.129.0/24 since Apr 2024 | AS4538 | Business | China Education and Research Network | ||
| 58.206.132.0/24 since Apr 2024 | AS4538 | Business | China Education and Research Network | ||
| 58.206.134.0/24 since Jul 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.206.135.0/24 since Jul 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.206.160.0/19 | AS4538 | Business | China Education and Research Network | ||
| 58.206.192.0/18 since Sep 18, 2026 | AS4538 | Business | 3 | China Education and Research Network | |
| 58.207.0.0/16 since Mar 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.207.0.0/17 | AS4538 | Business | China Education and Research Network | ||
| 58.207.8.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.207.16.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.207.30.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.207.64.0/18 | AS4538 | Business | China Education and Research Network | ||
| 58.207.128.0/17 | AS4538 | Business | China Education and Research Network | ||
| 58.207.254.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.207.255.0/24 | 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
- Jun 2005
- Current origin since
- Jun 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | APNIC | CERNET | MAINT-CERNET-AP | Jun 17, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 58.202.0.0/15 | AS4538 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 58.204.0.0/14 | AS4538 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| 58.205.192.0/22 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.192.0/22 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.196.0/22 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.196.0/22 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.200.0/21 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.200.0/21 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.208.0/21 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.208.0/21 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.216.0/22 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.216.0/22 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.220.0/22 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.220.0/22 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.221.0/24 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.221.0/24 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.205.224.0/19 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.205.224.0/19 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
Whois
Registration for this announcement
- Range
- 58.200.0.0/13
- Netname
- CIS-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
- May 26, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CERNETAP
- Handle
- AC1685-AP