Data as of Nov 10, 2026
59.76.0.0/16
No anonymizer space · no proxy exits in 30 daysChina Education and Research Network Center
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 | Holder | RPKI |
|---|---|---|---|---|
| 59.76.36.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.40.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.41.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.42.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.44.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.48.0/20 | AS4538 | Business | China Education and Research Network | |
| 59.76.64.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.64.0/24 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | |
| 59.76.65.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.66.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.67.0/24 | AS4538 | Business | China Education and Research Network | |
| 59.76.68.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.72.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.76.0/22 | AS4538 | Business | China Education and Research Network | |
| 59.76.80.0/21 | AS4538 | Business | China Education and Research Network | |
| 59.76.88.0/21 | AS4538 | Business | China Education and Research Network | |
| 59.76.96.0/21 | AS4538 | Business | China Education and Research Network | |
| 59.76.112.0/20 | AS4538 | Business | China Education and Research Network | |
| 59.76.128.0/20 | AS4538 | Business | China Education and Research Network | |
| 59.76.144.0/20 | AS4538 | Business | China Education and Research Network | |
| 59.76.224.0/20 | 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 |
|---|---|---|---|---|---|---|
| 59. | 196,608 | XAR-CERNET | China Education and Research Network | ALLOCATED PORTABLE | Sep 4, 2008 | abuse@ |
Network & registry
Announced by
Covering announcement 59.64.0.0/12
- Prefix
- 59.64.0.0/12
- Announced by
- AS4538 China Education and Research Network Center
- Type
- Business
- Proxy exits
- 521
- Always-on exits
- 11
- 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 59.64.0.0/12
59.64.0.0/12
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 59.64.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4538 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
Whois
Registration for this announcement
59.64.0.0/12 spans several registrations: 5 records are listed under Registrations.
- Registrant country
- AU
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 10, 2004
- Status
- assigned