Data as of Nov 14, 2026
103.28.204.0/22
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by Anhui Shenjie Quantum Technology Co Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Recent change
New origin May 2026
from AS4837 CHINA UNICOM China169 Backbone
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.28.204.0/23 since Jun 2026 | AS140726 | Residential | Anhui Shenjie Quantum Technology Co Ltd | |
| 103.28.206.0/23 since Jun 2026 | AS140726 | Residential | Anhui Shenjie Quantum 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
- Feb 2013
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.28.204.0/22 | AS4837 | /22 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
28. 204. 0/ 22 - Netname
- ASQTCL
- Registrant
- Anhui Shenjie Quantum Technology Co Ltd
- Registrant country
- CN
- Organization
- Anhui Shenjie Quantum Technology Co Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Mar 13, 2026
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 10, 2012
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP