Data as of Nov 14, 2026
223.121.0.0/21
No anonymizer space · no proxy exits in 30 daysChina Mobile International Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 223.64.0.0/10 | AS9808 | Mobile | 90,850 7,907 always on |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 223.121.4.0/22 since Aug 2017 | AS58453 | Internet provider | China Mobile International Limited |
Network & registry
Announced by
Covering announcement 223.121.0.0/17
- Prefix
- 223.121.0.0/17
- Announced by
- AS58453 China Mobile International Limited
- Type
- Internet provider
- Proxy exits
- 60
- RPKI
- RPKI valid
- Netname
- CMI-INT-HK
- Registrant
- China Mobile International Limited
- RIR
- APNIC
Origin network
AS58453
HK
- Name
- China Mobile International Limited
- Type
- Internet provider
- Registered
- Nov 15, 2011
- Domain
- chinamobile.com
- Website
- cmi.chinamobile.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
223.121.0.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 223.121.0.0/17 | AS58453 | /24 | APNIC | RPKI valid |
IRR
Route objects on 223.121.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS58453 | APNIC | China Mobile International Limited | MAINT-CMI-INT-HK | Mar 1, 2021 |
Whois
Registration for this announcement
- Range
- 223.
121. 0. 0/ 17 - Netname
- CMI-INT-HK
- Registrant
- China Mobile International Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 25, 2024
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Jul 1, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cmi. chinamobile. com - Name
- ABUSE CMIINTHK
- Handle
- AC1865-AP