Data as of Nov 9, 2026
103.193.188.0/22
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by BeiJing HDTC Technology Co.,Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.193.188.0/24 since Oct 2019 | AS139007 | Hosting | BeiJing HDTC Technology Co.,Ltd | |
| 103.193.189.0/24 since Oct 2019 | AS139007 | Hosting | BeiJing HDTC Technology Co.,Ltd | |
| 103.193.190.0/23 since May 2019 | AS139007 | Hosting | BeiJing HDTC Technology Co.,Ltd | |
| 103.193.190.0/24 since Oct 2019 | AS139007 | Hosting | BeiJing HDTC Technology Co.,Ltd | |
| 103.193.191.0/24 since Oct 2019 | AS139007 | Hosting | BeiJing HDTC 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
- Aug 2018
- Current origin since
- Aug 2018 · 8.2 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4837 | RADB | route of Chinaunicom | MAINT-AS10099 | Jun 14, 2024 |
Whois
Registration for this announcement
- Range
- 103.
193. 188. 0/ 22 - Netname
- hdtc
- Registrant
- BeiJing HDTC Technology Co.,Ltd
- Registrant country
- CN
- Organization
- BeiJing HDTC Technology Co.,Ltd
- 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
- Jul 31, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP