124.16.251.0/24

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:         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 124.16.251.0/24

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

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

IP Address ASN Details
124.16.251.63 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1.73ms 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
52.234.144.120 AS8075 Microsoft Corporation 0.44ms from Ashburn, US
96.33.8.168 AS20115 Charter Communications LLC 19.13ms from Atlanta, US
35.193.143.24 AS396982 Google LLC 0.12ms from Council Bluffs, US
73.242.199.216 AS7922 Comcast Cable Communications, LLC 13.71ms from Denver, US
86.136.250.168 AS2856 British Telecommunications PLC 1.60ms from London, GB
6.14.26.184 AS668 United States Department of Defense (DoD) 1.74ms from Los Angeles, US
52.63.248.152 AS16509 Amazon.com, Inc. 0.16ms from Sydney, AU
85.130.174.56 AS6810 "Bezeq"- THE ISRAEL TELECOMMUNICATION CORP. LTD. 1.44ms from Tel Aviv, IL
213.211.127.24 AS9198 JSC Kazakhtelecom 2.13ms from Almaty, KZ
108.234.50.88 AS7018 AT&T Enterprises, LLC 10.27ms from Atlanta, US
72.183.19.136 AS11427 Charter Communications Inc 13.43ms from Dallas, US
188.61.247.104 AS3303 Swisscom (Switzerland) Ltd 0.70ms from Lausanne, CH
81.136.235.88 AS2856 British Telecommunications PLC 2.58ms from London, GB
106.155.135.104 AS2516 KDDI CORPORATION 15.32ms from Osaka, JP
92.135.25.8 AS3215 Orange S.A. 12.02ms from Paris, FR
213.41.53.88 AS8220 COLT Technology Services Group Limited 0.91ms from Paris, FR
20.235.9.56 AS8075 Microsoft Corporation 0.32ms from Saint Thomas Mount, IN
117.16.174.248 AS18329 Sangmyung University 4.61ms from Seoul, KR
118.223.240.184 AS9318 SK Broadband Co Ltd 7.38ms from Seoul, KR
180.131.248.56 AS55900 GLBB Japan KK 9.41ms from Tokyo, JP
108.166.36.120 AS19994 Rackspace Hosting 1.29ms from Chicago, US
74.139.55.72 AS10796 Charter Communications Inc 19.10ms from Cleveland, US
76.154.26.24 AS7922 Comcast Cable Communications, LLC 5.09ms from Denver, US
93.229.229.184 AS3320 Deutsche Telekom AG 7.12ms from Frankfurt am Main, DE
149.202.172.152 AS16276 OVH SAS 0.13ms from Gravelines, FR

Traceroute

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

$
traceroute -a -n -q1 -f3 124.16.251.61
traceroute to 124.16.251.61 (124.16.251.61): 64 hops max, 52 byte packets
3 [AS749] 11.62.82.182 1.284 ms
4 [AS749] 11.62.83.181 1.149 ms
5 *
8 *
9 *
10 *
11 *
12 [AS7497] 159.226.254.94 4.896 ms
13 [AS7497] 159.226.254.54 3.638 ms
14 *
15 [AS7497] 124.16.251.61 3.765 ms
Measurement taken from IPinfo ProbeNet in Tianjin, CN
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