Data as of Nov 7, 2026
103.251.241.0/24
No anonymizer space · no proxy exits in 30 daysChina Unicom Zhongwei Cloud · space held by China Unicom Ningxia province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.251.240.0/22 since Mar 2016 | AS4837 | Residential | China Unicom Ningxia province network |
Network & registry
Origin network
AS10206
CN
- Name
- China Unicom Zhongwei Cloud
- Type
- Hosting
- Registered
- Sep 11, 2000
- Domain
- chinaunicom.cn
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.251.241.0/24 | AS10206 | /24 | APNIC | RPKI valid |
| 103.251.240.0/22 | AS4837 | /22 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 103.
251. 240. 0/ 22 - Netname
- UNICOM-NX
- Registrant
- China Unicom Ningxia province network
- Registrant country
- CN
- Organization
- China Unicom Ningxia province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 6, 2013
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP