Data as of Nov 4, 2026
103.85.172.0/22
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by Beijing Beikuan Network Co,Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.85.172.0/23 since Oct 2025 | AS4847 | Residential | Beijing Beikuan Network Co,Ltd | |
| 103.85.172.0/24 | AS24138 | Unknown | Beijing Beikuan Network Co,Ltd | |
| 103.85.173.0/24 | AS24138 | Unknown | Beijing Beikuan Network Co,Ltd | |
| 103.85.174.0/23 since Oct 2025 | AS4847 | Residential | Beijing Beikuan Network Co,Ltd | |
| 103.85.174.0/24 | AS24138 | Unknown | Beijing Beikuan Network Co,Ltd | |
| 103.85.175.0/24 | AS24138 | Unknown | Beijing Beikuan Network Co,Ltd |
Network & registry
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- 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
- Sep 2019
- Current origin since
- Sep 2019 · 7.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.85.172.0/22 | AS4808 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
85. 172. 0/ 22 - Netname
- BEIKUAN
- Registrant
- Beijing Beikuan Network Co,Ltd
- Registrant country
- CN
- Organization
- Beijing Beikuan Network 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
- Feb 13, 2017
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP