Data as of Nov 8, 2026
115.157.0.0/16
No anonymizer space · no proxy exits in 30 daysChina Education and Research Network Center · space held by China Education and Research Network
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 |
|---|---|---|---|---|
| 115.157.32.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | |
| 115.157.46.0/23 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | |
| 115.157.64.0/19 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | |
| 115.157.128.0/20 | AS4538 | Business | China Education and Research Network | |
| 115.157.144.0/21 | AS4538 | Business | China Education and Research Network | |
| 115.157.160.0/19 | AS4538 | Business | China Education and Research Network | |
| 115.157.192.0/19 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network | |
| 115.157.240.0/20 since Sep 18, 2026 | AS4538 | Business | China Education and Research Network |
Network & registry
Announced by
Covering announcement 115.156.0.0/15
- Prefix
- 115.156.0.0/15
- Announced by
- AS4538 China Education and Research Network Center
- Type
- Business
- Proxy exits
- 397
- Always-on exits
- 4
- RPKI
- No RPKI
- Netname
- WHR-CERNET
- Registrant
- China Education and Research Network
- RIR
- APNIC
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 115.156.0.0/15
115.156.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Sep 2008
- Current origin since
- Sep 2008 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 115.
156. 0. 0/ 15 - Netname
- WHR-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
- Aug 15, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP