124.16.249.0/24

AS7497  ·  Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

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Summary

Country China
Domain cnic.cn
ASN AS7497
Parent Range 124.16.0.0/15
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        124.16.0.0 - 124.17.255.255
netname:        CSTNET-CN
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-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-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-09T02:45:53Z
source:         APNIC

irt:            IRT-CSTNET-CN
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
e-mail:         abuse-ip@cstnet.cn
abuse-mailbox:  abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
mnt-by:         MAINT-CSTNET-CN
last-modified:  2025-11-18T00:35:26Z
source:         APNIC

organisation:   ORG-CA107-AP
org-name:       CNIC-CAS
org-type:       LIR
country:        CN
address:        2 Dongsheng South Road, Haidian District
phone:          +86.10.58812266
e-mail:         support@cnic.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CSTNETCN
country:        ZZ
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
phone:          +000000000
e-mail:         abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
abuse-mailbox:  abuse-ip@cstnet.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-25T01:16:46Z
source:         APNIC

role:           Computer Network Information Center of Chinese Academy of Sciences administrator
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
country:        CN
phone:          +86.10.58812266
e-mail:         supervise@cnic.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        CNIC1-AP
mnt-by:         MAINT-CNICOCAOS-CN
last-modified:  2022-05-12T07:31:01Z
source:         APNIC

route:          124.16.0.0/15
descr:          Route origin from CSTNET
country:        CN
origin:         AS7497
remarks:        Please contact lihong@cstnet.cn if you have any
remarks:        questions regarding this object.
remarks:        Antispam mail please send to antispam@cstnet.cn.
notify:         lihong@cstnet.cn
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:18Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 124.16.249.0/24

Range ASN Company Num of IPs
124.16.0.0/15 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 131,072

Nearby Ranges

BGP prefixes that overlap with 124.16.0.0/16

Range ASN Company Num of IPs
124.16.0.0/15 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 131,072

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

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

IP Address ASN Details
124.16.249.253 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.40ms from Beijing, CN

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
94.75.248.136 AS60781 LeaseWeb Netherlands B.V. 0.24ms from Amsterdam, NL
38.81.95.184 AS31919 Blue Ridge Mountain Electric Membership Corporation - BRM EMC 3.63ms from Atlanta, US
71.192.124.136 AS7922 Comcast Cable Communications, LLC 9.27ms from Boston, US
69.89.103.152 AS14103 ACD.net 3.69ms from Detroit, US
14.180.115.184 AS45899 VNPT Corp 4.00ms from Hanoi, VN
117.67.85.184 AS4134 CHINANET-BACKBONE 12.19ms from Huai'an, CN
15.184.1.8 AS16509 Amazon.com, Inc. 0.11ms from Manama, BH
49.190.201.248 AS4804 Microplex PTY LTD 2.06ms from Melbourne, AU
98.203.63.24 AS7922 Comcast Cable Communications, LLC 10.42ms from Miami, US
95.231.206.56 AS3269 Telecom Italia S.p.A. 1.64ms from Milan, IT
95.131.24.248 AS49063 Data Storage Center JSC 0.72ms from Moscow, RU
126.110.74.8 AS17676 SoftBank Corp. 9.05ms from Osaka, JP
3.90.223.152 AS14618 Amazon.com, Inc. 0.63ms from Reston, US
124.236.61.232 AS134760 Shijiazhuang IDC network, CHINANET Hebei province 0.13ms from Shijiazhuang, CN
84.87.231.216 AS1136 KPN B.V. 2.79ms from Amsterdam, NL
52.168.85.88 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
20.231.210.232 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
97.200.195.56 AS6167 Verizon Business 11.13ms from Atlanta, US
40.87.183.8 AS8075 Microsoft Corporation 0.17ms from Des Moines, US
156.240.206.56 AS399077 Tcloudnet 0.92ms from Hong Kong, HK
14.133.38.88 AS18126 Chubu Telecommunications Company, Inc. 5.13ms from Osaka, JP
218.226.167.152 AS9997 Suzuka Cable Co.,Ltd 5.27ms from Osaka, JP
187.168.186.72 AS8151 UNINET 3.85ms from Santiago de Queretaro, MX
47.84.89.168 AS45102 Alibaba (US) Technology Co., Ltd. 0.82ms from Singapore, SG
20.24.38.216 AS8075 Microsoft Corporation 0.74ms from Singapore, SG

Traceroute

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

$
traceroute -a -n -q1 -f4 124.16.249.253
traceroute to 124.16.249.253 (124.16.249.253): 64 hops max, 52 byte packets
4 [AS8529] 151.248.102.72 32.066 ms
6 [AS4134] 147.78.134.17 122.758 ms
7 [AS4134] 202.97.49.1 125.625 ms
8 *
9 [AS4134] 202.97.12.97 272.572 ms
10 [AS4134] 202.97.94.197 274.024 ms
11 *
12 [AS4134] 202.97.92.2 296.162 ms
13 [AS7497] 159.226.254.73 287.584 ms
14 [AS7497] 159.226.254.98 298.747 ms
15 [AS7497] 159.226.254.54 286.236 ms
16 [AS7497] 124.16.249.253 286.503 ms
Measurement taken from IPinfo ProbeNet in Dubai, AE
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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