223.121.0.0/17

AS58453  ·  China Mobile International Limited

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Summary

Country Hong Kong
Domain chinamobile.com
ASN AS58453
Registry APNIC
ID CMI-INT-HK

WHOIS Details

inetnum:        223.121.0.0 - 223.121.127.255
netname:        CMI-INT-HK
descr:          Unit 09-18, Level 12, Tower 1
descr:          Kowloon Commerce Centre
descr:          No. 51 Kwai Cheong Road
country:        HK
org:            ORG-CMIL1-AP
admin-c:        CMIL2-AP
tech-c:         CMIL2-AP
abuse-c:        AC1865-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CMI-INT-HK
mnt-routes:     MAINT-CMI-INT-HK
mnt-irt:        IRT-CMI-INT-HK
last-modified:  2024-01-25T05:45:09Z
source:         APNIC

irt:            IRT-CMI-INT-HK
address:        Kowloon Commerce Centre, No. 51 Kwai Cheong Road
e-mail:         murinelee@cmi.chinamobile.com
abuse-mailbox:  abuse@cmi.chinamobile.com
admin-c:        CMIL2-AP
tech-c:         NOC20-AP
auth:           # Filtered
remarks:        murinelee@cmi.chinamobile.com was validated on 2025-08-08
remarks:        abuse@cmi.chinamobile.com was validated on 2026-02-05
mnt-by:         MAINT-CMI-INT-HK
last-modified:  2026-02-05T01:12:20Z
source:         APNIC

organisation:   ORG-CMIL1-AP
org-name:       China Mobile International Limited
org-type:       LIR
country:        HK
address:        Level 30, Tower 1
address:        Kowloon Commerce Centre
address:        No. 51 Kwai Cheong Road
phone:          +852-3975-6655
fax-no:         +86-10-66006175
e-mail:         peering@cmi.chinamobile.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:53Z
source:         APNIC

role:           ABUSE CMIINTHK
country:        ZZ
address:        Kowloon Commerce Centre, No. 51 Kwai Cheong Road
phone:          +000000000
e-mail:         murinelee@cmi.chinamobile.com
admin-c:        CMIL2-AP
tech-c:         NOC20-AP
nic-hdl:        AC1865-AP
remarks:        Generated from irt object IRT-CMI-INT-HK
remarks:        murinelee@cmi.chinamobile.com was validated on 2025-08-08
remarks:        abuse@cmi.chinamobile.com was validated on 2026-02-05
abuse-mailbox:  abuse@cmi.chinamobile.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-05T01:12:36Z
source:         APNIC

person:         CHINA MOBILE INTERNATIONAL LIMITED Network admin
address:        Kowloon Commerce Centre,
country:        HK
phone:          +85231556981
e-mail:         murinelee@cmi.chinamobile.com
nic-hdl:        CMIL2-AP
mnt-by:         MAINT-CMI-INT-HK
abuse-mailbox:  abuse@cmi.chinamobile.com
last-modified:  2021-11-05T06:35:55Z
source:         APNIC

route:          223.121.0.0/17
origin:         AS58453
descr:          China Mobile International Limited Level 30, Tower 1 Kowloon Commerce Centre No. 51 Kwai Cheong Road
mnt-by:         MAINT-CMI-INT-HK
last-modified:  2021-03-01T03:00:44Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 223.121.0.0/17

Range ASN Company Num of IPs
223.121.15.0/24 AS58453 China Mobile International - Germany Network 256
223.121.32.0/23 AS58453 China Mobile International - Singapore Network 512

Nearby Ranges

BGP prefixes that overlap with 223.121.0.0/16

Range ASN Company Num of IPs
223.121.32.0/23 AS58453 China Mobile International - Singapore Network 512
223.121.15.0/24 AS58453 China Mobile International - Germany Network 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

155 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
223.121.15.129 AS58453 China Mobile International Limited 0.48ms from Frankfurt am Main, DE
223.121.3.13 AS58453 China Mobile International Limited 0.21ms from Hong Kong, HK
223.121.2.85 AS58453 China Mobile International Limited 0.15ms from Hong Kong, HK
223.121.8.10 AS58453 China Mobile International Limited 0.64ms from Frankfurt am Main, DE
223.121.13.129 AS58453 China Mobile International Limited 1.90ms from Erith, GB
223.121.4.11 AS58453 China Mobile International Limited 0.61ms from Los Angeles, US
223.121.11.5 AS58453 China Mobile International Limited 0.63ms from Frankfurt am Main, DE
223.121.14.34 AS58453 China Mobile International Limited 0.19ms from Hong Kong, HK
223.121.0.3 AS58453 China Mobile International Limited 0.79ms from Hong Kong, HK
223.121.56.25 AS58411 GTDCL-HK 0.19ms from Hong Kong, HK
223.121.6.58 AS58453 China Mobile International Limited 0.32ms from San Jose, US
223.121.32.2 AS58453 China Mobile International Limited 0.61ms from Singapore, SG

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
89.98.173.1 AS33915 Vodafone Libertel B.V. 3.13ms from Amsterdam, NL
84.31.5.1 AS33915 Vodafone Libertel B.V. 1.11ms from Amsterdam, NL
172.201.215.113 AS8075 Microsoft Corporation 0.29ms from Amsterdam, NL
68.228.102.33 AS22773 Cox Communications Inc. 1.10ms from Ashburn, US
71.253.141.1 AS701 Verizon Business 9.68ms from Ashburn, US
98.218.254.1 AS7922 Comcast Cable Communications, LLC 2.48ms from Ashburn, US
38.66.232.65 AS174 Cogent Communications, LLC 6.59ms from Atlanta, US
66.115.180.65 AS46562 Performive LLC 0.46ms from Atlanta, US
182.52.226.1 AS23969 TOT Public Company Limited 0.40ms from Bangkok, TH
186.144.155.1 AS10620 Telmex Colombia S.A. 1.52ms from Bogota, CO
20.1.114.1 AS8075 Microsoft Corporation 0.25ms from Boydton, US
144.64.22.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 1.45ms from Braga, PT
81.83.176.1 AS6848 Telenet BV 2.73ms from Brussels, BE
186.22.137.1 AS27747 Telecentro S.A. 0.66ms from Buenos Aires, AR
198.22.228.113 AS62569 Superior Air Ground Ambulance Service, Inc 1.61ms from Chicago, US
69.230.69.193 AS7018 AT&T Enterprises, LLC 2.22ms from Chicago, US
160.3.187.1 AS11492 CABLE ONE, INC. 2.85ms from Dallas, US
64.136.95.1 AS22921 SEAC Network Solutions LLC 0.62ms from Dallas, US
98.20.199.209 AS7029 Windstream Communications LLC 12.62ms from Dallas, US
24.222.144.1 AS11260 EastLink 9.39ms from Fredericton, CA
60.186.64.1 AS4134 CHINANET-BACKBONE 8.88ms from Hangzhou, CN
88.237.125.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 0.92ms from Istanbul, TR
103.88.229.1 AS136090 Institut Agama Islam Negeri Raden Intan Lampung 5.82ms from Jakarta, ID
111.14.41.65 AS24444 Shandong Mobile Communication Company Limited 2.96ms from Jinan, CN
190.180.45.1 AS25620 COTAS LTDA. 10.94ms from La Paz, BO

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f5 -m17 223.121.39.175
traceroute to 223.121.39.175 (223.121.39.175): 17 hops max, 52 byte packets
5 [AS9583] 1.6.112.154 1.255 ms
6 *
7 *
8 *
9 *
10 [AS4755] 202.54.204.125 30.279 ms
11 *
12 *
13 *
14 [AS58453] 223.121.3.33 61.937 ms
15 *
16 *
17 *
Measurement taken from IPinfo ProbeNet in Hyderabad, IN
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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