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:         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 119.78.4.0/23

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
52.39.157.231 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
34.143.17.215 AS396982 Google LLC 0.49ms from Council Bluffs, US
217.197.58.247 AS3301 Telia Company AB 6.77ms from Goeteborg, SE
219.241.66.183 AS9318 SK Broadband Co Ltd 2.00ms from Incheon, KR
36.73.147.23 AS7713 PT Telekomunikasi Indonesia 7.39ms from Jakarta, ID
20.235.102.167 AS8075 Microsoft Corporation 0.19ms from Lohogaon, IN
203.50.234.7 AS1221 Telstra Limited 10.27ms from Melbourne, AU
186.188.150.215 AS18809 Cable Onda 11.93ms from Panama, PA
141.101.97.135 AS13335 Cloudflare, Inc. 0.50ms from Paris, FR
73.66.193.7 AS7922 Comcast Cable Communications, LLC 6.71ms from San Jose, US
211.40.146.167 AS3786 LG DACOM Corporation 6.26ms from Seoul, KR
188.24.125.87 AS8708 DIGI ROMANIA S.A. 6.50ms from Timisoara, RO
2.17.246.39 AS16625 Akamai Technologies, Inc. 0.10ms from Vienna, AT
103.67.185.39 AS150814 VNIS JOINT STOCK COMPANY 0.83ms from Hanoi, VN
180.148.130.71 AS45894 FPT Online JSC 0.55ms from Ho Chi Minh City, VN
128.0.226.55 AS6866 Cyprus Telecommunications Authority 2.59ms from Larnaca, CY
162.254.25.23 AS54548 IONOS Cloud Inc. 2.18ms from Las Vegas, US
76.99.215.39 AS7922 Comcast Cable Communications, LLC 6.87ms from New York City, US
176.186.46.71 AS5410 Bouygues Telecom SA 2.45ms from Paris, FR
187.141.45.71 AS8151 UNINET 3.86ms from Santiago de Queretaro, MX
183.88.249.119 AS45758 Triple T Broadband Public Company Limited 0.78ms from Bangkok, TH
3.23.88.55 AS16509 Amazon.com, Inc. 0.65ms from Columbus, US
109.79.29.247 AS15502 Vodafone Ireland Limited 3.06ms from Dublin, IE
61.145.229.39 AS4134 CHINANET-BACKBONE 3.43ms from Guangzhou, CN
87.188.50.199 AS3320 Deutsche Telekom AG 6.82ms from Hamburg, DE

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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