IP Address Information For 121.203.11.77
                IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and 
        goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
                
        In this page we have collected a sample of information for the IP address 121.203.11.77.
        if you have any comments on the information shown in this page, feel free to contact us.
        
General information:
- IP Address: 121.203.11.77
- DNS Hostname (PTR Record): m121-203-11-77.smartone.com
- DNS Nameservers: ns-1191.awsdns-20.org, ns-1814.awsdns-34.co.uk, ns-418.awsdns-52.com, ns-790.awsdns-34.net
- DNS Zone: 11.203.121.in-addr.arpa
- Network route: 121.203.0.0/20
- Network owner: Smartone Mobile Communications Ltd
- ASN #: 17924
- Part of range: 121.203.11.0/24
Geographic location:
- Country: Hong Kong - HK
- City: Hong Kong
- State/Region: Hong Kong
- Longitude: 114.157692
- Latitude: 22.285521
- Timezone: +08:00
Location on the map:
                The IP address 121.203.11.77 originates in a datacenter located in Hong Kong, Hong Kong
            
        Network speed information:
                
                Average network speed for Hong Kong:
                
                
                - 
                        Mobile:,Download156.55MbpsUpload26.17Mbps
- 
                        Broadband:,Download426.53MbpsUpload354.46Mbps
IP Address 121.203.11.77 WHOIS Information:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '121.202.0.0 - 121.203.255.255'
% Abuse contact for '121.202.0.0 - 121.203.255.255' is 'abuse@ismart.net'
inetnum:        121.202.0.0 - 121.203.255.255
netname:        SMARTONE-MB
descr:          SmarTone Mobile Communications Ltd
descr:          Hong Kong
country:        HK
org:            ORG-SMCL2-AP
admin-c:        JY50-AP
tech-c:         EC9-AP
abuse-c:        AS2092-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-HK-SMARTM-AP
mnt-routes:     MAINT-HK-SMARTM-AP
mnt-irt:        IRT-SMARTMOBILE-HK
last-modified:  2020-05-16T06:32:37Z
source:         APNIC
irt:            IRT-SMARTMOBILE-HK
address:        31/F, Millennium City 2,
address:        378 Kwun Tong Road, Kwun Tong,
address:        Kowloon, Hong Kong
e-mail:         abuse@ismart.net
abuse-mailbox:  abuse@ismart.net
admin-c:        JY50-AP
tech-c:         EN211-AP
auth:           # Filtered
remarks:        abuse@ismart.net was validated on 2025-08-27
mnt-by:         MAINT-HK-SMARTM-AP
last-modified:  2025-09-04T05:16:36Z
source:         APNIC
organisation:   ORG-SMCL2-AP
org-name:       Smartone Mobile communications Limited
org-type:       LIR
country:        HK
address:        31 / F , Millennium City 2
address:        378 Kwun Tong Road, Kwun Tong, Kowloon
phone:          +852-31282828
fax-no:         +852-25976556
e-mail:         abuse@ismart.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:50Z
source:         APNIC
role:           ABUSE SMARTMOBILEHK
country:        ZZ
address:        31/F, Millennium City 2,
address:        378 Kwun Tong Road, Kwun Tong,
address:        Kowloon, Hong Kong
phone:          +000000000
e-mail:         abuse@ismart.net
admin-c:        JY50-AP
tech-c:         EN211-AP
nic-hdl:        AS2092-AP
remarks:        Generated from irt object IRT-SMARTMOBILE-HK
remarks:        abuse@ismart.net was validated on 2025-08-27
abuse-mailbox:  abuse@ismart.net
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-27T00:45:01Z
source:         APNIC
person:         Eric Chan
nic-hdl:        EC9-AP
e-mail:         ericchan@ismart.net
address:        31/F,Millennium City 2,
address:        378 Kwun Tong Road, Kwun Tong,
address:        Kowloon, Hong Kong
phone:          +852-31282298
fax-no:         +852-21683089
country:        HK
mnt-by:         MAINT-HK-EC9-AP
last-modified:  2009-12-09T10:21:18Z
source:         APNIC
person:         Johnny Yeung
nic-hdl:        JY50-AP
e-mail:         johnnyyeung@ismart.net
address:        31/F, Millennium City 2,
address:        378 Kwun Tong Road, Kwun Tong,
address:        Kowloon, Hong Kong
phone:          +852-28802618
fax-no:         +852-21683089
country:        HK
mnt-by:         MAINT-HK-JY50-AP
last-modified:  2009-12-09T08:10:00Z
source:         APNIC
% Information related to '121.202.64.0/19AS17924'
route:          121.202.64.0/19
origin:         AS17924
descr:          Smartone Mobile communications Limited
                31 / F , Millennium City 2
                378 Kwun Tong Road, Kwun Tong, Kowloon
mnt-by:         MAINT-HK-SMARTM-AP
last-modified:  2021-04-22T07:22:31Z
source:         APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)
            Reputation information:
- Sender score: None - IP doesnt send emails
Blacklists information:
- Listed in Spamhaus: yes
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 121.203.11.77