Data as of Nov 5, 2026
211.147.12.0/22
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange · space held by China Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.147.8.0/21 since Jan 2026 | AS4808 | Residential | China Network Information Center | |
| 211.147.0.0/19 since Oct 2016 | AS4808 | Residential | China Network Information Center |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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@ |
| └ 211.147.14.0/23 | 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.
Network & registry
IPv4 market
Holder
- Organization
- China Network Information Center
- Range
- 211.
147. 0. 0/ 17 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4847
CN
- Name
- China Networks Inter-Exchange
- Type
- Internet provider
- Registered
- Sep 10, 1996
- Domain
- bta.net.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2020
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for dianxintong | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.
147. 0. 0/ 20 - Netname
- ZBTNET
- Registrant
- Beijing zhong bang Telecom Technology Co Ltd
- Registrant country
- CN
- Organization
- Beijing zhong bang Telecom Technology Co Ltd
- 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
- Jun 22, 2001
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP