210.73.15.0/24

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 210.73.0.0/18
Registry APNIC
ID CSTNET-CN

WHOIS Details

inetnum:        210.73.0.0 - 210.73.63.255
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:  2023-10-09T05:58:10Z
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:  2025-07-25T01:16:40Z
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:          210.73.0.0/18
descr:          Route origin from CSTNET
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:  2023-10-06T05:09:23Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 210.73.15.0/24

Range ASN Company Num of IPs
210.73.0.0/18 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 16,384

Nearby Ranges

BGP prefixes that overlap with 210.73.0.0/16

Range ASN Company Num of IPs
210.73.0.0/18 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 16,384
210.73.64.0/19 AS18239 (CPIP)Beijing Information Highway Corp 8,192
210.73.224.0/19 AS4808 Shanghai Hongmao Information Technology Co. Ltd 8,192
210.73.192.0/19 AS4134 Beijing capitalonline data service co.,LTD 8,192
210.73.160.0/19 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 8,192
210.73.128.0/19 AS4134 Wucheng District of Jinhua City huan cheng 8,192
210.73.96.0/20 AS7640 CITIC Group Management Information Department 4,096
210.73.112.0/20 AS4808 CITIC Group Management Information Department 4,096
210.73.16.0/20 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 4,096
210.73.176.0/20 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 4,096
210.73.192.0/22 AS4812 CNLink Network Technology Ltd. 1,024
210.73.32.0/22 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 1,024
210.73.62.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.50.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.2.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.54.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.56.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.40.0/23 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 512
210.73.6.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.60.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.7.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.4.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.48.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.52.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.5.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.1.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.36.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.12.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.10.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.61.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256
210.73.59.0/24 AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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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
82.170.197.88 AS1136 KPN B.V. 2.08ms from Amsterdam, NL
23.239.172.248 AS5650 Frontier Communications of America, Inc. 0.21ms from Ashburn, US
82.113.101.216 AS6805 Telefonica Germany GmbH & Co.OHG 0.94ms from Frankfurt am Main, DE
67.150.115.40 AS20115 Charter Communications LLC 5.18ms from Los Angeles, US
34.238.157.248 AS14618 Amazon.com, Inc. 0.45ms from Reston, US
179.251.164.168 AS26615 TIM S/A 18.74ms from Sao Paulo, BR
80.177.24.56 AS5378 Vodafone Limited 4.28ms from London, GB
56.124.10.232 AS16509 Amazon.com, Inc. 0.14ms from Osasco, BR
184.101.142.120 AS209 CenturyLink Communications, LLC 1.99ms from Phoenix, US
116.34.31.136 AS17858 LG POWERCOMM 2.16ms from Seoul, KR
110.165.24.8 AS23576 NAVER Cloud Corp. 0.87ms from Seoul, KR
18.61.178.200 AS16509 Amazon.com, Inc. 1.29ms from Hyderabad, IN
146.146.6.24 AS22912 CITGO PETROLEUM CORPORATION 1.01ms from Houston, US
151.84.73.24 AS1267 WIND TRE S.P.A. 3.90ms from Milan, IT
92.63.198.24 AS39238 OKB PROGRESS LLC 0.52ms from Moscow, RU
126.49.128.104 AS17676 SoftBank Corp. 4.26ms from Osaka, JP
185.60.219.168 AS32934 Facebook, Inc. 0.09ms from Paris, FR
24.251.197.200 AS22773 Cox Communications Inc. 4.98ms from Phoenix, US
27.122.129.104 AS4668 LG CNS 0.88ms from Seoul, KR
216.58.209.104 AS15169 Google LLC 0.21ms from Dublin, IE
42.54.239.152 AS4837 CHINA UNICOM China169 Backbone 11.12ms from Liaoyang, CN
76.244.172.120 AS7018 AT&T Enterprises, LLC 2.49ms from Miami, US
124.93.53.152 AS4837 CHINA UNICOM China169 Backbone 8.54ms from Liaoyang, CN
223.242.17.120 AS4134 CHINANET-BACKBONE 10.49ms from Nanchang, CN
13.230.219.200 AS16509 Amazon.com, Inc. 0.15ms from Tokyo, JP

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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