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
124.17.34.15 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

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

IP Address ASN Details
124.17.34.12 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.00ms 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
212.5.195.231 AS6855 Slovak Telekom, a.s. 1.66ms from Bratislava, SK
197.60.93.103 AS8452 TE-AS 4.36ms from Cairo, EG
12.49.194.103 AS7018 AT&T Enterprises, LLC 6.37ms from Columbus, US
92.219.200.167 AS3209 Vodafone GmbH 8.55ms from Duesseldorf, DE
93.198.1.151 AS3320 Deutsche Telekom AG 4.57ms from Duesseldorf, DE
79.222.228.199 AS3320 Deutsche Telekom AG 3.97ms from Frankfurt am Main, DE
39.60.250.39 AS17557 Pakistan Telecommunication Company Limited 2.64ms from Lahore, PK
177.148.238.135 AS26615 TIM S/A 1.64ms from Rio de Janeiro, BR
62.152.34.55 AS29076 Citytelecom LLC 0.83ms from Saint Petersburg, RU
103.79.27.119 AS4808 China Unicom Beijing Province Network 3.96ms from Tianjin, CN
153.164.139.87 AS4713 NTT DOCOMO BUSINESS,Inc. 9.52ms from Tokyo, JP
212.57.87.7 AS12479 Orange Espagne SA 12.34ms from Zaragoza, ES
76.151.51.215 AS7922 Comcast Cable Communications, LLC 5.36ms from Ashburn, US
110.244.12.7 AS4837 CHINA UNICOM China169 Backbone 6.30ms from Beijing, CN
190.6.247.135 AS27955 Cooperativa de Provisión de Servicios Publicos de Tortuguitas 1.46ms from Buenos Aires, AR
139.80.241.23 AS38305 The University of Otago 4.90ms from Christchurch, NZ
109.147.28.119 AS2856 British Telecommunications PLC 5.95ms from Erith, GB
116.100.183.119 AS24086 Viettel Corporation 2.58ms from Ho Chi Minh City, VN
113.255.236.119 AS9304 HGC Global Communications Limited 1.24ms from Hong Kong, HK
180.241.17.215 AS7713 PT Telekomunikasi Indonesia 15.58ms from Jakarta, ID
191.93.252.7 AS27831 Colombia Móvil 13.64ms from Medellin, CO
73.124.56.55 AS7922 Comcast Cable Communications, LLC 4.92ms from Miami, US
189.158.35.151 AS8151 UNINET 2.02ms from Monterrey, MX
112.123.228.135 AS4837 CHINA UNICOM China169 Backbone 6.85ms from Nanjing, CN
162.243.247.151 AS14061 DigitalOcean, LLC 0.67ms from New York City, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m13 124.17.35.247
traceroute to 124.17.35.247 (124.17.35.247): 13 hops max, 52 byte packets
3 [AS749] 11.202.17.17 1.715 ms
4 *
5 *
6 *
7 [] 123.255.91.238 39.65 ms
10 [AS7497] 159.226.254.65 73.697 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Kuala Lumpur, MY
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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