Data as of Nov 9, 2026
103.116.138.0/23
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by Tianjin SmartBC Network Technology Co., Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.116.139.0/24 since Feb 2025 | AS132536 | Residential | Tianjin SmartBC Network Technology Co., Ltd |
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
- Jan 2024
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 103.
116. 138. 0/ 23 - Netname
- SmartBC
- Registrant
- Tianjin SmartBC Network Technology Co., Ltd
- Registrant country
- CN
- Organization
- Tianjin SmartBC Network Technology Co., Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 17, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 17, 2023
- Status
- assigned