Data as of Nov 5, 2026
61.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS4837CHINA UNICOM China169 BackboneInternet provider
- Announcement
- 61.136.0.0/18RPKI valid
- Company
- JuZhouXinXi-2-LTD-TJ
- Location
- Tianjin, China
Network & registry
Announced by
Announcement
- Prefix
- 61.136.0.0/18
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 18
- Always-on exits
- 2
- RPKI
- RPKI valid
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 61.136.0.0/18
61.136.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.136.0.0/18 | AS4837 | /18 | APNIC | RPKI valid |
Whois
Registration for this address
- Range
- 61.
136. 0. 0/ 18 - Netname
- UNICOM-TJ
- Registrant
- China Unicom Tianjin province network
- Registrant country
- CN
- Organization
- China Unicom Tianjin province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- Sub-assignment
- 61.
136. 60. 167/ 32 - RIR
- APNIC
- Country
- CN
- Delegated
- Jun 24, 1999
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP