210.75.226.0/23

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 210.75.224.0/19
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.75.224.0 - 210.75.255.255
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:  2023-10-10T01:35:49Z
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:          210.75.224.0/19
descr:          Route origin from CSTNET
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:  2023-10-06T05:09:24Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.75.226.0/23

Range ASN Company Num of IPs
210.75.224.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

Nearby Ranges

BGP prefixes that overlap with 210.75.0.0/16

Range ASN Company Num of IPs
210.75.192.0/19 AS18239 China Internet Network Information Center 8,192
210.75.224.0/19 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 8,192

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
73.82.69.55 AS7922 Comcast Cable Communications, LLC 9.42ms from Atlanta, US
54.245.126.199 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
109.50.254.71 AS2860 NOS COMUNICACOES, S.A. 2.08ms from Braga, PT
45.131.150.103 AS204745 Macronet System Kft 0.15ms from Budapest, HU
222.170.99.23 AS4134 CHINANET-BACKBONE 17.47ms from Dalian, CN
122.163.217.167 AS24560 Bharti Airtel Ltd., Telemedia Services 9.09ms from Delhi, IN
185.28.72.39 AS49937 Interactive Sports Limited 0.60ms from Dublin, IE
164.160.36.39 AS328024 JACQCO MANAGEMENT CC 0.91ms from Durban, ZA
103.255.130.231 AS198381 Star Satellite Communications Company - PJSC 0.75ms from Frankfurt am Main, DE
151.51.142.135 AS1267 WIND TRE S.P.A. 8.27ms from Milan, IT
67.250.81.231 AS12271 Charter Communications Inc 3.13ms from New York City, US
60.189.192.23 AS4134 CHINANET-BACKBONE 7.47ms from Ningbo, CN
58.85.114.167 AS9617 JCOM Co., Ltd. 14.46ms from Osaka, JP
31.204.177.87 AS39578 Ltd "Maxima" 3.06ms from Saint Petersburg, RU
201.119.231.103 AS8151 UNINET 4.06ms from Santiago de Queretaro, MX
153.90.63.23 AS13476 Montana State University 14.68ms from Seattle, US
112.148.3.151 AS17858 LG POWERCOMM 2.34ms from Seoul, KR
150.158.44.87 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.30ms from Shanghai, CN
23.2.83.151 AS16625 Akamai Technologies, Inc. 0.47ms from Atlanta, US
104.53.252.55 AS7018 AT&T Enterprises, LLC 4.19ms from Atlanta, US
34.55.33.167 AS396982 Google LLC 0.12ms from Council Bluffs, US
113.166.133.7 AS45899 VNPT Corp 5.42ms from Da Nang, VN
107.213.27.247 AS7018 AT&T Enterprises, LLC 12.61ms from Dallas, US
84.250.71.119 AS1759 Telia Finland Oyj 4.98ms from Helsinki, FI
83.69.29.103 AS21191 Joint Stock Company TransTeleCom 17.84ms from Moscow, RU

Traceroute

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

$
traceroute -a -n -q1 -m10 210.75.227.240
traceroute to 210.75.227.240 (210.75.227.240): 10 hops max, 52 byte packets
2 *
3 [AS3491] 63.220.66.128 55.432 ms
4 [AS3491] 63.220.198.25 55.497 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
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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