119.78.255.0/24

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

Overlapping Ranges

BGP prefixes that contain 119.78.255.0/24

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

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

IP Address ASN Details
119.78.255.250 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 2.88ms from Shanghai, 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
71.184.214.72 AS701 Verizon Business 1.37ms from Boston, US
202.118.253.168 AS4538 China Education and Research Network Center 11.17ms from Liaoyang, CN
70.95.57.184 AS20001 Charter Communications Inc 8.35ms from Los Angeles, US
83.220.191.72 AS34456 Rial Com JSC 1.31ms from Moscow, RU
3.108.180.200 AS16509 Amazon.com, Inc. 0.14ms from Mumbai, IN
126.22.57.216 AS17676 SoftBank Corp. 4.03ms from Osaka, JP
218.11.46.56 AS4837 CHINA UNICOM China169 Backbone 16.21ms from Qingdao, CN
95.234.175.72 AS3269 Telecom Italia S.p.A. 13.94ms from Rome, IT
178.206.120.232 AS28840 PJSC TATTELECOM 11.75ms from Samara, RU
73.223.252.8 AS7922 Comcast Cable Communications, LLC 5.54ms from San Jose, US
222.114.10.200 AS4766 Korea Telecom 4.25ms from Seoul, KR
185.238.130.8 AS206238 Freedom Internet BV 0.82ms from Amsterdam, NL
203.97.93.168 AS4768 One New Zealand Group Limited 0.35ms from Auckland, NZ
185.52.128.216 AS197830 BAKCELL LLC 14.81ms from Baku, AZ
124.171.212.104 AS7545 TPG Telecom Limited 1.94ms from Brisbane, AU
20.162.96.88 AS8075 Microsoft Corporation 0.15ms from Cardiff, GB
75.182.66.168 AS11426 Charter Communications Inc 13.32ms from Charlotte, US
75.33.85.168 AS7018 AT&T Enterprises, LLC 5.86ms from Chicago, US
34.57.175.120 AS396982 Google LLC 0.10ms from Council Bluffs, US
73.95.246.152 AS7922 Comcast Cable Communications, LLC 3.61ms from Denver, US
20.233.45.88 AS8075 Microsoft Corporation 0.92ms from Dubai, AE
94.15.56.136 AS5607 Sky UK Limited 3.35ms from Erith, GB
86.140.39.216 AS2856 British Telecommunications PLC 10.23ms from London, GB
83.48.82.168 AS3352 TELEFONICA DE ESPANA S.A.U. 2.85ms from Madrid, ES
49.190.157.200 AS4804 Microplex PTY LTD 4.59ms from Melbourne, AU

Traceroute

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

$
traceroute -a -n -q1 -f4 119.78.255.1
traceroute to 119.78.255.1 (119.78.255.1): 64 hops max, 52 byte packets
4 [AS4134] 61.160.16.237 7.362 ms
5 *
6 *
7 *
8 *
9 [AS7497] 119.78.255.1 8.801 ms
Measurement taken from IPinfo ProbeNet in Huai'an, CN
On

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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.

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