Data as of Nov 12, 2026
61.243.0.0/19
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 |
|---|---|---|---|---|
| 61.243.1.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.2.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.3.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.4.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.10.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.11.0/24 since Sep 2025 | AS4837 | Residential | China Unicom | |
| 61.243.12.0/24 since Sep 2025 | AS4837 | Residential | China Unicom |
Network & registry
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
- Apr 2019 · 7.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2019
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 61.
240. 0. 0/ 14 - Netname
- UNICOM
- Registrant
- China Unicom
- Registrant country
- CN
- Organization
- China Unicom
- 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
- Aug 17, 2001
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP