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Data as of Nov 7, 2026

223.121.33.0/24

No anonymizer space · no proxy exits in 30 days

China Mobile International Limited

Announcement
223.121.32.0/23
RPKI valid
Announced by
AS58453
Type
Internet provider
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
223.121.0.0/17
since May 2019
AS58453Internet provider60China Mobile International Limited
223.64.0.0/10AS9808Mobile94,536
7,548 always on

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
223.121.0.0/1732,768CMI-INT-HKChina Mobile International Limited (ORG-CMIL1-AP) · HKALLOCATED PORTABLEJun 13, 2018murinelee@cmi.chinamobile.com
└ 223.121.32.0/23512CMI-SG-2China Mobile International - Singapore NetworkALLOCATED NON-PORTABLE—abuse@cmi.chinamobile.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 223.121.32.0/23

Prefix
223.121.32.0/23
Announced by
AS58453 China Mobile International Limited
Type
Internet provider
RPKI
RPKI valid
Netname
CMI-SG-2
Registrant
China Mobile International - Singapore Network
RIR
APNIC
Registry

Holder

Organization
China Mobile International Limited
Handle
ORG-CMIL1-AP
Range
223.121.0.0/17
Registration type
ALLOCATED PORTABLE
Reallocated to
China Mobile International - Singapore Network
Reallocated range
223.121.32.0/23
Reallocation type
ALLOCATED NON-PORTABLE
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