Data as of Nov 14, 2026
211.147.0.0/20
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by China Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.147.0.0/21 since Sep 2019 | AS4847 | Residential | China Network Information Center | |
| 211.147.4.0/22 | AS17964 | Internet provider | China Network Information Center via BeiJing wanglianxuntong Telecom Technology Co.,Ltd | |
| 211.147.8.0/21 since Jan 2026 | AS4808 | Residential | China Network Information Center | |
| 211.147.12.0/22 since Jan 2020 | AS4847 | Residential | China Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 211.147.0.0/17 | 32,768 | CNNIC | China Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.147.0.0/19 | 8,192 | DXTNET | Beijing Teletron Telecom Engineering Co., Ltd. | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.147.0.0/20 | 4,096 | ZBTNET | Beijing zhong bang Telecom Technology Co Ltd | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.147.0.0/21 | 2,048 | DRPBD | Dr.Peng BigData co.LTD | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.147.4.0/22 | 1,024 | wlxtnet | BeiJing wanglianxuntong Telecom Technology Co.,Ltd | ALLOCATED NON-PORTABLE | — | ipas@ |
| └ 211.147.10.0/25 | 128 | WEI-ZHI-KE-JI | Beijing WEI-ZHI-KE-JI CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via ZBTNET |
| └ 211.147.10.128/27 | 32 | XU-NI-SHI-DAI | Beijing XU-NI-SHI-DAI CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via ZBTNET |
| └ 211. | 96 | ZI-HE-FEI-XIANG | Beijing ZI-HE-FEI-Xiang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via ZBTNET |
| └ 211.147.11.128/25 | 128 | TONG-WIAN-YANG | Beijing Tong-Wian-Yang CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via ZBTNET |
| └ 211.147.14.0/23 | 512 | HU-LIAN-TONG | Beijing HU-Lian-Tong-Wang-LUO-KE-JI CO.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via ZBTNET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 2,688 | 66% | 4 | |
| Internet provider | 1,024 | 25% | 1 | |
| Business | 384 | 9.4% | 4 |
Network & registry
Announced by
Covering announcement 211.147.0.0/19
- Prefix
- 211.147.0.0/19
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- No RPKI
- Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Network Information Center
- Range
- 211.
147. 0. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 211.147.0.0/19
211.147.0.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 211.
147. 0. 0/ 19 - Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Teletron Telecom Engineering Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP