124.16.243.0/24

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 124.16.243.0/24

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

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

IP Address ASN Details
124.16.243.3 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 16.65ms 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
1.88.200.8 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 9.55ms from Beijing, CN
24.218.217.8 AS7922 Comcast Cable Communications, LLC 4.76ms from Boston, US
196.89.189.168 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 10.60ms from Casablanca, MA
132.232.151.72 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.83ms from Chengdu, CN
74.131.142.40 AS10796 Charter Communications Inc 8.95ms from Columbus, US
218.9.10.120 AS4837 CHINA UNICOM China169 Backbone 3.73ms from Harbin, CN
58.176.49.184 AS9269 Hong Kong Broadband Network Ltd. 0.41ms from Hong Kong, HK
123.232.92.120 AS4837 CHINA UNICOM China169 Backbone 3.52ms from Jinan, CN
188.190.184.40 AS28773 Global Technologies of Ukraine LLC 0.56ms from Khmelnytskyi, UA
85.88.254.40 AS61419 The Cloud Simplified Limited 0.94ms from London, GB
153.172.114.168 AS4713 NTT DOCOMO BUSINESS,Inc. 8.13ms from Osaka, JP
89.2.165.56 AS15557 Societe Francaise Du Radiotelephone - SFR SA 8.39ms from Paris, FR
13.39.179.56 AS16509 Amazon.com, Inc. 0.16ms from Paris, FR
34.37.21.40 AS396982 Google LLC 0.34ms from Phoenix, US
54.158.200.40 AS14618 Amazon.com, Inc. 0.24ms from Reston, US
32.214.195.56 AS46690 Southern New England Telephone Company and SNET America, Inc. 12.29ms from Reston, US
201.80.8.248 AS28573 Claro NXT Telecomunicacoes Ltda 11.71ms from Rio de Janeiro, BR
79.34.223.216 AS3269 Telecom Italia S.p.A. 2.16ms from Rome, IT
207.23.252.40 AS393249 University of British Columbia 4.56ms from Seattle, US
211.223.33.40 AS4766 Korea Telecom 6.49ms from Seoul, KR
61.211.223.232 AS10010 TOKAI Communications Corporation 2.11ms from Tokyo, JP
60.132.7.88 AS17676 SoftBank Corp. 7.38ms from Tokyo, JP
180.149.202.136 AS18211 Nomura India Services Pvt Ltd 2.00ms from Tokyo, JP
84.143.147.168 AS3320 Deutsche Telekom AG 1.75ms from Berlin, DE
200.163.39.40 AS8167 V tal 18.78ms from Brasilia, BR

Traceroute

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

$
traceroute -a -n -q1 -f3 124.16.243.129
traceroute to 124.16.243.129 (124.16.243.129): 64 hops max, 52 byte packets
3 [AS38158] 121.100.7.1 30.589 ms
4 [] 123.255.91.238 62.487 ms
5 *
6 *
7 *
9 *
10 *
11 *
12 [AS7497] 124.16.243.129 110.215 ms
Measurement taken from IPinfo ProbeNet in Denpasar, ID
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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