Data as of Nov 8, 2026
211.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS17964Beijing Dian-Xin-Tong Network Technologies Co., Ltd.Internet provider
- Announcement
- 211.154.168.0/21RPKI valid
- Company
- CENTEKNET
- Location
- Beijing, China
Network & registry
Announced by
Announcement
- Prefix
- 211.154.168.0/21
- Announced by
- AS17964 Beijing Dian-Xin-Tong Network Technologies Co., Ltd.
- Type
- Unknown
- RPKI
- RPKI valid
IPv4 market
Holder
- Organization
- Not stated by the registry
- Range
- 211.
152. 0. 0 - 211. 155. 95. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS17964
CN
- Name
- Beijing Dian-Xin-Tong Network Technologies Co., Ltd.
- Type
- Internet provider
- Registered
- Sep 25, 2001
- Domain
- drpeng.com.cn
- Website
- www.drpeng.com.cn/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 211.154.168.0/21
211.154.168.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Sep 2017 · 9.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.154.168.0/21 | AS17964 | /21 | APNIC | RPKI valid |
| 211.154.160.0/20 | AS4847 | /20 | APNIC | Another network |
Whois
Registration for this address
- Range
- 211.
154. 160. 0/ 20 - Netname
- DRPBD
- Registrant
- Dr.Peng BigData co.LTD
- Registrant country
- CN
- Organization
- Dr.Peng BigData co.LTD
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 5, 2026
- Maintainer
- MAINT-CNNIC-AP
- Sub-assignment
- 211.
154. 170. 35/ 32 - RIR
- APNIC
- Country
- CN
- Delegated
- Jun 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP