Data as of Nov 4, 2026
1.51.0.0/16
1 residential-proxy exit · 30 daysChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
20
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
219 observations
Proxy providers listing exits
- BirdProxies
- ByteProxies
- Byteful
- CliProxy
- EnigmaProxy
- FlashProxy
- FlexyProxies
- GSocks
- GonzoProxy
- Infatica
- MangoProxy
- NodeProxy
- NovaProxy
- Proxiware
- 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 |
|---|---|---|---|---|---|
| 1.51.3.0/24 | AS4538 | Business | China Education and Research Network | ||
| 1.51.16.0/20 | AS4538 | Business | China Education and Research Network | ||
| 1.51.32.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.48.0/21 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.112.0/24 | AS4538 | Business | China Education and Research Network | ||
| 1.51.120.0/21 | AS4538 | Business | China Education and Research Network | ||
| 1.51.144.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.144.0/21 | AS4538 | Business | China Education and Research Network | ||
| 1.51.152.0/21 | AS4538 | Business | China Education and Research Network | ||
| 1.51.160.0/21 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.168.0/21 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.176.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | ||
| 1.51.192.0/18 since Sep 18, 2026 | AS4538 | Business | 1 | 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2010
- Current origin since
- Jul 2010 · 16 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 1.51.64.0/18 | AS9808 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 1.51.64.0/18 | AS9808 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
Whois
Registration for this announcement
- Range
- 1.51.0.0/16
- 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
- Jul 12, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CERNETAP
- Handle
- AC1685-AP