121.203.240.0/21
AS17924 · SmarTone Mobile Communications Ltd
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Country |
Hong Kong
|
Domain | smartone.com |
ASN | AS17924 |
Registry | APNIC |
ID | SMARTONE-MB |
WHOIS Details
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 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 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 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: 2025-08-27T00:44:50Z 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
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
4 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
IP Address | ASN | Details |
---|---|---|
121.203.245.3 |
1.17ms from Hong Kong,
HK
|
|
121.203.246.3 |
1.28ms from Hong Kong,
HK
|
|
121.203.244.3 |
2.02ms from Hong Kong,
HK
|
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 |
---|---|---|
4.246.186.69 |
0.36ms from Ashburn,
US
|
|
103.199.208.245 |
1.66ms from Chennai,
IN
|
|
204.112.63.181 |
15.99ms from Chicago,
US
|
|
188.126.94.197 |
0.39ms from Copenhagen,
DK
|
|
20.166.98.21 |
0.15ms from Dublin,
IE
|
|
171.228.126.5 |
2.31ms from Hanoi,
VN
|
|
84.69.79.53 |
10.38ms from London,
GB
|
|
51.191.89.229 |
1.58ms from London,
GB
|
|
185.59.221.245 |
0.15ms from London,
GB
|
|
12.94.5.149 |
1.96ms from Los Angeles,
US
|
|
95.123.242.5 |
7.47ms from Madrid,
ES
|
|
88.60.82.245 |
3.73ms from Milan,
IT
|
|
200.53.7.5 |
7.38ms from Osasco,
BR
|
|
71.236.154.149 |
4.98ms from Portland,
US
|
|
177.160.138.85 |
1.47ms from Sao Paulo,
BR
|
|
3.38.24.245 |
0.19ms from Seoul,
KR
|
|
14.75.8.133 |
7.78ms from Seoul,
KR
|
|
34.168.207.21 |
0.14ms from The Dalles,
US
|
|
46.14.230.85 |
1.17ms from Zuerich,
CH
|
|
92.223.0.5 |
5.68ms from Amsterdam,
NL
|
|
128.136.46.85 |
0.80ms from Atlanta,
US
|
|
212.146.79.133 |
0.87ms from Bucharest,
RO
|
|
71.65.102.117 |
8.02ms from Columbus,
US
|
|
115.207.127.101 |
9.38ms from Hangzhou,
CN
|
|
213.194.107.21 |
3.68ms from Istanbul,
TR
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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