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:         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 124.17.34.0/23

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 shvri.ac.cn 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
52.170.44.7 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
164.191.182.231 AS668 United States Department of Defense (DoD) 0.59ms from Atlanta, US
103.10.230.135 AS131090 National Telecom Public Company Limited 1.67ms from Bangkok, TH
172.203.10.103 AS8075 Microsoft Corporation 0.22ms from Boydton, US
178.116.238.71 AS6848 Telenet BV 6.90ms from Brussels, BE
195.228.149.151 AS5483 Magyar Telekom Plc. 0.42ms from Budapest, HU
125.69.209.135 AS4134 CHINANET-BACKBONE 7.52ms from Chengdu, CN
92.39.69.183 AS8359 MTS PJSC 15.80ms from Moscow, RU
60.36.255.87 AS4713 NTT DOCOMO BUSINESS,Inc. 13.17ms from Osaka, JP
67.73.234.119 AS27650 EMTEL S.A. E.S.P. 9.51ms from Quito, EC
221.161.84.87 AS4766 Korea Telecom 6.40ms from Seoul, KR
211.76.94.247 AS9676 SaveCom Internation Inc. 10.55ms from Taipei, TW
112.193.42.231 AS4837 CHINA UNICOM China169 Backbone 2.96ms from Chengdu, CN
72.107.61.103 AS6167 Verizon Business 17.96ms from Chicago, US
34.30.63.71 AS396982 Google LLC 0.11ms from Council Bluffs, US
79.255.179.55 AS3320 Deutsche Telekom AG 8.50ms from Frankfurt am Main, DE
43.138.169.103 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.99ms from Guangzhou, CN
121.40.246.71 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.96ms from Hangzhou, CN
218.72.62.71 AS4134 CHINANET-BACKBONE 8.78ms from Huai'an, CN
82.36.143.7 AS5089 Virgin Media Limited 4.59ms from London, GB
73.156.184.135 AS7922 Comcast Cable Communications, LLC 4.49ms from Miami, US
89.24.166.39 AS13036 T-Mobile Czech Republic a.s. 1.67ms from Prague, CZ
200.221.160.7 AS19089 Scala Data Centers 0.72ms from Sao Paulo, BR
180.87.144.247 AS6453 TATA COMMUNICATIONS (AMERICA) INC 0.24ms from Singapore, SG
45.202.213.103 AS44559 IT HOSTLINE LTD 0.19ms from Belgrade, RS

Traceroute

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

$
traceroute -a -n -q1 -f5 -m12 124.17.35.35
traceroute to 124.17.35.35 (124.17.35.35): 12 hops max, 52 byte packets
5 [AS174] 154.54.72.66 12.423 ms
6 [AS174] 154.54.0.42 166.883 ms
7 [AS174] 154.18.9.165 246.593 ms
8 [AS7497] 159.226.254.229 271.335 ms
9 [AS7497] 159.226.254.65 278.983 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Valencia, ES
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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