Data as of Nov 13, 2026
211.90.141.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom
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. | 524,288 | UNICOM | China Unicom | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.90.0.0/15 | 131,072 | UNICOM | China United Telecommunications Corporation | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Announced by
Covering announcement 211.90.128.0/18
- Prefix
- 211.90.128.0/18
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 36
- RPKI
- RPKI valid
- Netname
- UNICOM
- Registrant
- China United Telecommunications Corporation
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Unicom
- Range
- 211.
90. 0. 0 - 211. 97. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 211.90.128.0/18
211.90.128.0/18
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.90.128.0/18 | AS4837 | /18 | APNIC | RPKI valid |
IRR
Route objects on 211.90.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4837 | RADB | route of Chinaunicom | MAINT-AS10099 | Jun 14, 2024 |
Whois
Registration for this announcement
- Range
- 211.
90. 0. 0/ 15 - Netname
- UNICOM
- Registrant
- China United Telecommunications Corporation
- Registrant country
- CN
- Organization
- China United Telecommunications Corporation
- 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
- Apr 11, 2000
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP