Data as of Nov 4, 2026
1.28.16.0/21
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China unicom InnerMongolia province network
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 1.28.16.0/22 since May 2019 | AS139007 | Hosting | China unicom InnerMongolia province network | |
| 1.28.20.0/22 since May 2019 | AS139007 | Hosting | China unicom InnerMongolia province network |
Network & registry
Announced by
Covering announcement 1.24.0.0/13
- Prefix
- 1.24.0.0/13
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- Proxy exits
- 3,699
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- UNICOM-NM
- Registrant
- China unicom InnerMongolia province network
- RIR
- APNIC
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 1.24.0.0/13
1.24.0.0/13
Routing history
- Pattern
- Stable
- First seen
- May 2010
- Current origin since
- May 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 1.24.0.0/13 | AS4837 | /13 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 1.
24. 0. 0/ 13 - Netname
- UNICOM-NM
- Registrant
- China unicom InnerMongolia province network
- Registrant country
- CN
- Organization
- China unicom InnerMongolia 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
- May 5, 2010
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP