Data as of Nov 14, 2026
49.141.64.0/18
No anonymizer space · no proxy exits in 30 daysChina Education and Research Network Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 49.140.0.0/15 since Nov 2010 | AS4538 | Business | 338 5 always on | China Education and Research Network |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 49.140.0.0/15 | 131,072 | SYR-CERNET | China Education and Research Network | ALLOCATED PORTABLE | — | abuse@ |
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
- First seen
- Before our records
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- SYR-CERNET
- Registrant
- China Education and Research Network
- Registrant country
- CN
- Organization
- Not stated by the registry
- Created
- Not stated by the registry
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 29, 2010
- Status
- assigned