210.75.228.0/22

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 210.75.228.0/22

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
13.225.37.70 AS16509 Amazon.com, Inc. 0.16ms from Athens, GR
203.146.140.6 AS9891 CS LOXINFO Public Company Limited. 0.50ms from Bangkok, TH
191.59.15.230 AS4230 CLARO S.A. 18.56ms from Brasilia, BR
187.205.135.118 AS8151 UNINET 7.20ms from Guadalajara, MX
171.61.67.166 AS24560 Bharti Airtel Ltd., Telemedia Services 1.82ms from Hyderabad, IN
93.120.170.22 AS12389 PJSC Rostelecom 6.48ms from Kazan, RU
223.235.190.182 AS24560 Bharti Airtel Ltd., Telemedia Services 15.03ms from Kolkata, IN
83.132.36.54 AS2860 NOS COMUNICACOES, S.A. 14.76ms from Lisbon, PT
128.14.186.182 AS21859 Zenlayer Inc 0.24ms from Los Angeles, US
37.12.255.246 AS3352 TELEFONICA DE ESPANA S.A.U. 17.19ms from Madrid, ES
76.153.13.198 AS7922 Comcast Cable Communications, LLC 4.93ms from Miami, US
213.140.26.246 AS12874 Fastweb SpA 1.00ms from Milan, IT
77.94.89.150 AS3302 Retelit Digital Services S.p.A. 2.26ms from Milan, IT
189.153.70.198 AS8151 UNINET 1.79ms from Monterrey, MX
180.196.214.230 AS18126 Chubu Telecommunications Company, Inc. 4.89ms from Osaka, JP
180.16.83.246 AS4713 NTT DOCOMO BUSINESS,Inc. 5.36ms from Osaka, JP
63.125.243.134 AS701 Verizon Business 3.84ms from Philadelphia, US
128.223.3.6 AS3582 University of Oregon 3.23ms from Portland, US
187.175.2.246 AS8151 UNINET 15.66ms from Santiago de Queretaro, MX
64.120.50.6 AS396190 Leaseweb USA, Inc. 0.17ms from Seattle, US
183.116.141.150 AS4766 Korea Telecom 1.62ms from Seoul, KR
211.255.135.134 AS4766 Korea Telecom 1.53ms from Seoul, KR
212.143.107.118 AS1680 Cellcom Fixed Line Communication L.P 1.56ms from Tel Aviv, IL
126.39.14.246 AS17676 SoftBank Corp. 9.72ms from Tokyo, JP
173.206.39.182 AS6407 Primus Telecommunications Canada Inc. 1.04ms from Toronto, CA

Traceroute

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

$
traceroute -a -n -q1 -f3 -m16 210.75.229.51
traceroute to 210.75.229.51 (210.75.229.51): 16 hops max, 52 byte packets
3 [] 203.144.97.117 1.332 ms
4 *
5 *
6 *
7 *
8 [] 59.43.132.29 45.826 ms
9 *
10 *
11 [AS4134] 202.97.92.2 43.115 ms
12 [AS7497] 159.226.254.73 48.628 ms
13 [AS7497] 159.226.254.162 47.065 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
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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