210.73.40.0/23
AS7497 · Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
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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 210.73.40.0/23
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 |
210.73.6.0/24 | AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 256 |
210.73.15.0/24 | 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 is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
IP Address | Domain | Domains on this IP |
---|---|---|
210.73.40.186 | mbkbase.org | 1 |
Hosted domains API
Pingable IPs
20 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
IP Address | ASN | Details |
---|---|---|
210.73.40.254 | 3.55ms from Beijing, CN | |
210.73.41.254 | 1.37ms from Beijing, 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 |
---|---|---|
104.253.33.231 | 0.20ms from Ashburn, US | |
170.239.155.247 | 1.48ms from Bogota, CO | |
50.107.103.231 | 10.85ms from Chicago, US | |
173.206.238.39 | 1.47ms from Montreal, CA | |
112.68.98.23 | 2.94ms from Osaka, JP | |
96.31.60.39 | 9.57ms from Atlanta, US | |
93.217.106.215 | 8.27ms from Frankfurt am Main, DE | |
45.142.152.7 | 1.86ms from Hong Kong, HK | |
154.55.132.215 | 2.19ms from Hong Kong, HK | |
58.212.107.199 | 1.05ms from Nanjing, CN | |
122.42.183.39 | 2.65ms from Seoul, KR | |
67.213.66.215 | 0.17ms from Toronto, CA | |
122.70.241.183 | 1.62ms from Beijing, CN | |
213.25.16.247 | 2.62ms from Gdynia, PL | |
91.179.203.183 | 6.62ms from Gravelines, FR | |
92.220.187.87 | 3.76ms from Oslo, NO | |
176.129.217.39 | 8.74ms from Paris, FR | |
153.206.215.247 | 3.39ms from Tokyo, JP | |
5.144.25.87 | 8.27ms from Zuerich, CH | |
195.86.25.135 | 0.62ms from Amsterdam, NL | |
85.227.37.247 | 2.95ms from Goeteborg, SE | |
85.145.209.167 | 4.76ms from Amsterdam, NL | |
86.220.43.247 | 19.44ms from Marseille, FR | |
82.54.230.215 | 5.94ms from Milan, IT | |
142.252.234.103 | 1.00ms from New York City, US |
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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