Data as of Nov 3, 2026
42.201.32.0/19
No anonymizer space · no proxy exits in 30 daysCERNET New Technology Co., Ltd · space held by Cernewtech ( Beijing ) Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Recent change
New origin Sep 18, 2026
from AS133111 CERNET New Technology Co., Ltd, after 2.5 years unannounced
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 42.201.33.0/24 since Mar 2021 | AS133111 | Business | Cernewtech ( Beijing ) Corporation | |
| 42.201.60.0/23 since Mar 2021 | AS133111 | Business | Cernewtech ( Beijing ) Corporation | |
| 42.201.62.0/23 since Sep 18, 2026 | AS133111 | Business | Cernewtech ( Beijing ) Corporation |
Network & registry
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 this prefix
Summary
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 the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 42.201.32.0/20 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.32.0/21 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.32.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.32.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.32.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.34.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.34.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.35.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.36.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.36.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.36.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.37.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.38.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.38.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.39.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.40.0/21 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.40.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.40.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.40.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.41.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.42.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.42.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.43.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.44.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.44.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.44.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.45.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.46.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.46.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.47.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.48.0/20 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.48.0/21 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.48.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.48.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.48.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.49.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.50.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.50.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.51.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.52.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.52.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.52.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.53.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.54.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.54.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.55.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.56.0/21 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.56.0/22 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.56.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.56.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.57.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.58.0/23 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.58.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.59.0/24 | AS133111 | APNIC | CERNEWTECH ( BEIJING ) CORPORATION | MAINT-CNNIC-AP | Mar 3, 2021 |
| 42.201.60.0/22 | 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