Data as of Nov 13, 2026
211.91.80.0/20
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.91.80.0/21 since Dec 2020 | AS140726 | Residential | China Unicom | |
| 211.91.88.0/21 since Dec 2020 | AS140726 | Residential | China Unicom | |
| 211.91.88.0/24 since Aug 2026 | AS4837 | Residential | China Unicom | |
| 211.91.89.0/24 since Aug 2026 | AS4837 | Residential | China Unicom |
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. | 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
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Jan 2010 · 17 yr
- Origin networks
- 2
- Last change of origin
- Jan 2010
Recorded history
History
- Handoffs
- 1
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