Data as of Nov 3, 2026
42.201.56.0/23
No anonymizer space · no proxy exits in 30 daysCERNET New Technology Co., Ltd · space held by Cernewtech ( Beijing ) Corporation
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS133111 CERNET New Technology Co., Ltd, after 2.5 years unannounced
Network & registry
Announced by
Covering announcement 42.201.32.0/19
- Prefix
- 42.201.32.0/19
- Announced by
- AS133111 CERNET New Technology Co., Ltd
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CERNEWTECH
- Registrant
- Cernewtech ( Beijing ) Corporation
- RIR
- APNIC
Origin network
AS133111
CN
- Name
- CERNET New Technology Co., Ltd
- Type
- Education
- Registered
- Oct 8, 2013
- Domain
- cernet.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 42.201.32.0/19
42.201.32.0/19
Routing history
- Pattern
- Stable
- First seen
- Jul 2023
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 42.201.32.0/19 | AS133111 | /24 | APNIC | RPKI valid |
IRR
Route objects on 42.201.32.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
Whois
Registration for this announcement
- Range
- 42.201.32.0/19
- Netname
- CERNEWTECH
- Registrant
- Cernewtech ( Beijing ) Corporation
- Registrant country
- CN
- Organization
- Cernewtech ( Beijing ) Corporation
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 12, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP