119.78.4.0/23

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 119.78.0.0/15
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        119.78.0.0 - 119.79.255.255
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:  2023-10-12T05:10:09Z
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:          119.78.0.0/15
descr:          CSTNET's IP
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:  2023-10-06T05:09:16Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 119.78.4.0/23

Range ASN Company Num of IPs
119.78.0.0/15 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 131,072

Nearby Ranges

BGP prefixes that overlap with 119.78.0.0/16

Range ASN Company Num of IPs
119.78.0.0/15 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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
140.32.250.167 AS668 United States Department of Defense (DoD) 2.71ms from Ashburn, US
73.34.103.199 AS7922 Comcast Cable Communications, LLC 9.22ms from Casper, US
117.239.133.135 AS9829 National Internet Backbone 12.59ms from Chennai, IN
34.42.248.215 AS396982 Google LLC 0.11ms from Council Bluffs, US
193.112.112.167 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.10ms from Guangzhou, CN
121.202.78.183 AS17924 SmarTone Mobile Communications Ltd 11.71ms from Hong Kong, HK
61.155.51.247 AS4134 CHINANET-BACKBONE 6.14ms from Huai'an, CN
221.141.180.167 AS9318 SK Broadband Co Ltd 7.62ms from Incheon, KR
161.132.35.71 AS3132 Red Cientifica Peruana 0.43ms from Lima, PE
31.48.242.183 AS2856 British Telecommunications PLC 5.68ms from London, GB
77.246.15.231 AS3302 Retelit Digital Services S.p.A. 7.26ms from Milan, IT
218.2.107.7 AS4134 CHINANET-BACKBONE 1.13ms from Nanjing, CN
82.57.94.231 AS3269 Telecom Italia S.p.A. 4.11ms from Naples, IT
2.21.198.183 AS16625 Akamai Technologies, Inc. 0.65ms from Stockholm, SE
54.153.253.119 AS16509 Amazon.com, Inc. 0.11ms from Sydney, AU
207.148.111.103 AS20473 The Constant Company, LLC 0.11ms from Tokyo, JP
37.9.174.199 AS51013 WebSupport s.r.o. 0.44ms from Bratislava, SK
91.146.182.55 AS8462 Tarr Kft. 8.78ms from Budapest, HU
3.23.88.55 AS16509 Amazon.com, Inc. 0.65ms from Columbus, US
139.14.4.7 AS2857 Johannes Gutenberg-Universitaet Mainz 2.42ms from Frankfurt am Main, DE
171.104.241.183 AS4134 CHINANET-BACKBONE 6.74ms from Nanning, CN
106.68.39.231 AS7545 TPG Telecom Limited 1.38ms from Perth, AU
49.22.24.39 AS4766 Korea Telecom 1.46ms from Seoul, KR
116.63.217.183 AS4811 China Telecom (Group) 3.64ms from Shanghai, CN
73.79.68.39 AS7922 Comcast Cable Communications, LLC 10.77ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -f5 -m13 119.78.4.171
traceroute to 119.78.4.171 (119.78.4.171): 13 hops max, 52 byte packets
5 [AS3491] 63.223.17.242 40.904 ms
6 *
8 [AS7497] 159.226.254.65 73.661 ms
10 [AS7497] 159.226.253.166 110.808 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Singapore, SG
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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