124.17.34.0/23

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:         [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 124.17.34.0/23

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 5 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
124.17.34.16 ipcaas.com 4
124.17.34.15 cast.net.cn 1

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
124.17.34.6 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 3.12ms 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
98.180.54.151 AS22773 Cox Communications Inc. 11.48ms from Atlanta, US
45.202.213.103 AS44559 IT HOSTLINE LTD 0.19ms from Belgrade, RS
200.119.61.23 AS19429 ETB - Colombia 0.68ms from Bogota, CO
86.29.103.135 AS5089 Virgin Media Limited 9.51ms from Dublin, IE
60.11.170.247 AS4837 CHINA UNICOM China169 Backbone 8.41ms from Harbin, CN
218.72.62.71 AS4134 CHINANET-BACKBONE 8.78ms from Huai'an, CN
218.90.219.231 AS4134 CHINANET-BACKBONE 6.96ms from Huai'an, CN
210.181.118.39 AS9318 SK Broadband Co Ltd 7.66ms from Incheon, KR
3.160.196.39 AS16509 Amazon.com, Inc. 0.24ms from Marseille, FR
73.84.218.23 AS7922 Comcast Cable Communications, LLC 9.24ms from Miami, US
15.222.40.151 AS16509 Amazon.com, Inc. 0.13ms from Montreal, CA
2.23.101.7 AS20940 Akamai International B.V. 0.61ms from Paris, FR
74.80.42.7 AS25921 LUS Fiber 12.54ms from Richardson, US
114.82.4.23 AS4812 China Telecom (Group) 2.74ms from Shanghai, CN
3.27.103.135 AS16509 Amazon.com, Inc. 0.18ms from Sydney, AU
116.250.220.247 AS24033 Australian Private Networks Pty Ltd 12.74ms from Sydney, AU
114.27.138.199 AS3462 Data Communication Business Group 5.18ms from Taichung, TW
42.124.70.167 AS10010 TOKAI Communications Corporation 8.23ms from Tokyo, JP
103.217.207.71 AS146817 Hubei Feixun Network Co., Ltd 6.41ms from Wuhan, CN
42.232.235.39 AS4837 CHINA UNICOM China169 Backbone 6.42ms from Zhengzhou, CN
112.193.42.231 AS4837 CHINA UNICOM China169 Backbone 2.96ms from Chengdu, CN
47.243.207.231 AS45102 Alibaba (US) Technology Co., Ltd. 0.68ms from Hong Kong, HK
80.172.227.39 AS8426 ClaraNET LTD 0.24ms from Lisbon, PT
193.250.198.247 AS3215 Orange S.A. 12.64ms from Paris, FR
174.72.13.119 AS22773 Cox Communications Inc. 2.44ms from Phoenix, US

Traceroute

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

$
traceroute -a -n -q1 -m11 124.17.35.40
traceroute to 124.17.35.40 (124.17.35.40): 11 hops max, 52 byte packets
1 [AS62000] 82.26.68.1 0.229 ms
2 *
3 *
4 [AS174] 130.117.2.165 0.878 ms
5 [AS174] 154.54.0.42 155.131 ms
6 [AS174] 154.18.9.165 154.952 ms
7 [AS7497] 159.226.254.229 187.261 ms
8 [AS7497] 159.226.254.237 200.591 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Marseille, FR
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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