Data as of Nov 5, 2026
58.192.0.0/15
No anonymizer spaceChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
3
<0.01% of its addresses · listed by providers
Spread
2 of 512
/24s with at least one exit
Providers
11
selling exits here
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 58.193.155.0/24 | 0 | 2 | |
| 58.192.87.0/24 | 0 | 1 |
Proxy providers listing exits
- BirdProxies
- Byteful
- EnigmaProxy
- GSocks
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxyma
- Shifter
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 58.192.0.0/12 since Mar 2007 | AS4538 | Business | 429 10 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 |
|---|---|---|---|---|---|
| 58.192.0.0/19 | AS4538 | Business | China Education and Research Network | ||
| 58.192.32.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.192.48.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.55.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.192.56.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.64.0/22 | AS4538 | Business | China Education and Research Network | ||
| 58.192.68.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.192.69.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.192.72.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.80.0/20 | AS4538 | Business | 1 | China Education and Research Network | |
| 58.192.87.0/24 since Sep 18, 2026 | AS4538 | Business | 1 | China Education and Research Network | |
| 58.192.96.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.192.112.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.192.114.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.192.128.0/18 | AS4538 | Business | China Education and Research Network | ||
| 58.192.141.0/24 | AS4538 | Business | China Education and Research Network | ||
| 58.192.144.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.152.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.176.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.192.192.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.192.192.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.208.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.216.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.224.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.232.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.240.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.192.248.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.0.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.16.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.32.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.40.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.48.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.64.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.72.0/22 | AS4538 | Business | China Education and Research Network | ||
| 58.193.80.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.88.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.96.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.112.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.120.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.128.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.152.0/21 | AS4538 | Business | 2 | China Education and Research Network | |
| 58.193.160.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.176.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.193.176.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 58.193.192.0/20 | AS4538 | Business | China Education and Research Network | ||
| 58.193.208.0/21 | AS4538 | Business | China Education and Research Network | ||
| 58.193.224.0/19 | 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 · 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 |
|---|---|---|---|---|---|
| 58.193.56.0/21 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.193.56.0/21 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 58.193.58.0/24 | AS4538 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 58.193.58.0/24 | AS4538 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
Whois
Registration for this announcement
- Range
- 58.
192. 0. 0/ 15 - 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
- May 19, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP