124.17.38.0/23

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

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        [email protected] 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:         [email protected]
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:         [email protected]
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        [email protected] was validated on 2025-07-25
abuse-mailbox:  [email protected]
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:         [email protected]
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 [email protected] if you have any
remarks:        questions regarding this object.
remarks:        Antispam mail please send to [email protected].
notify:         [email protected]
mnt-by:         MAINT-CSTNET-CN
last-modified:  2023-10-06T05:09:18Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 124.17.38.0/23

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 124.17.0.0/16

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
211.82.8.71 AS4538 China Education and Research Network Center 15.49ms from Beijing, CN
87.152.36.167 AS3320 Deutsche Telekom AG 4.76ms from Duesseldorf, DE
80.156.30.71 AS3320 Deutsche Telekom AG 0.84ms from Hamburg, DE
47.114.110.231 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 6.04ms from Hangzhou, CN
115.75.170.87 AS7552 Viettel Group 4.28ms from Ho Chi Minh City, VN
112.164.127.39 AS4766 Korea Telecom 7.09ms from Seoul, KR
86.81.37.183 AS1136 KPN B.V. 1.76ms from Amsterdam, NL
120.136.38.103 AS45187 Rackspace IT Hosting AS IT Hosting Provider Hong Kong 0.62ms from Hong Kong, HK
109.184.13.151 AS12389 PJSC Rostelecom 6.56ms from Kazan, RU
90.118.62.87 AS3215 Orange S.A. 2.99ms from Marseille, FR
71.45.67.39 AS33363 Charter Communications, Inc 11.30ms from Murfreesboro, US
126.241.98.167 AS17676 SoftBank Corp. 4.04ms from Osaka, JP
217.181.198.71 AS8399 SEWAN SAS 0.57ms from Paris, FR
44.221.147.55 AS14618 Amazon.com, Inc. 0.17ms from Reston, US
3.82.50.247 AS14618 Amazon.com, Inc. 0.62ms from Reston, US
143.255.137.7 AS61509 CORREA RADIO VISION S.R.L. 13.99ms from Rosario, AR
203.232.193.39 AS18028 GyeongSang National University 7.82ms from Seoul, KR
181.121.127.183 AS23201 Telecel S.A. 2.04ms from Asuncion, PY
217.244.242.39 AS3320 Deutsche Telekom AG 4.36ms from Berlin, DE
119.48.94.151 AS4837 CHINA UNICOM China169 Backbone 2.91ms from Changchun, CN
117.232.78.55 AS9829 National Internet Backbone 0.90ms from Chennai, IN
40.129.140.23 AS7029 Windstream Communications LLC 0.46ms from Chicago, US
3.131.46.7 AS16509 Amazon.com, Inc. 0.14ms from Columbus, US
16.64.34.183 AS8987 Amazon Data Services Ireland Ltd 0.85ms from Columbus, US
217.11.85.119 AS3302 Retelit Digital Services S.p.A. 18.08ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f2 -m14 124.17.39.54
traceroute to 124.17.39.54 (124.17.39.54): 14 hops max, 52 byte packets
3 *
4 *
5 *
7 *
8 *
9 [AS7497] 159.226.254.214 139.363 ms
10 [AS7497] 159.226.254.229 171.02 ms
11 [AS7497] 159.226.254.65 168.595 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Walla Walla, US
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs