210.73.0.0/18
AS7497 · Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
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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 are contained by 210.73.0.0/18
Range | ASN | Company | Num of IPs |
---|---|---|---|
210.73.6.0/24 | 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 |
210.73.15.0/24 | 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 |
210.73.60.0/24 | 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 |
210.73.50.0/23 | 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 |
210.73.56.0/23 | 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 |
210.73.62.0/23 | 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 |
210.73.32.0/22 | AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 1,024 |
210.73.16.0/20 | AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 4,096 |
Nearby Ranges
BGP prefixes that overlap with 210.73.0.0/16
Range | ASN | Company | Num of IPs |
---|---|---|---|
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 |
210.73.15.0/24 | 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 are 36 domain names hosted across 32 IP addresses on this ASN. Checkout our API to access full domain hosting information.
IP Address | Domain | Domains on this IP |
---|---|---|
210.73.59.211 | lsgf.ac.cn | 3 |
210.73.61.156 | zhenghou.net | 2 |
210.73.27.74 | nucloud.org.cn | 1 |
210.73.53.66 | modex.com.cn | 1 |
210.73.60.18 | formax-bpo.com.cn | 1 |
210.73.43.1 | oerv.ac.cn | 1 |
210.73.44.40 | gzqw.gov.cn | 1 |
210.73.61.178 | zywx.org.cn | 1 |
210.73.0.130 | wpskl.com | 1 |
210.73.42.134 | eminv.cn | 1 |
210.73.61.124 | cmam.org.cn | 1 |
210.73.35.196 | dcxjegi.cn | 1 |
Hosted domains API
Pingable IPs
481 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
IP Address | ASN | Details |
---|---|---|
210.73.8.202 | 20.43ms from Zhongwei, CN | |
210.73.5.121 | 1.42ms from Beijing, CN | |
210.73.9.101 | 4.26ms from Beijing, CN | |
210.73.4.23 | 1.55ms from Beijing, CN | |
210.73.1.203 | 1.39ms from Beijing, CN | |
210.73.6.80 | 4.76ms from Beijing, CN | |
210.73.3.136 | 1.74ms from Beijing, CN | |
210.73.7.186 | 4.58ms from Beijing, CN | |
210.73.10.253 | 2.74ms from Beijing, CN | |
210.73.2.70 | 1.52ms from Beijing, CN | |
210.73.12.188 | 1.75ms from Beijing, CN | |
210.73.30.1 | 16.81ms from Beijing, CN | |
210.73.28.3 | 20.42ms from Beijing, CN | |
210.73.31.68 | 18.47ms from Beijing, CN | |
210.73.54.8 | 2.89ms from Beijing, CN | |
210.73.41.254 | 1.37ms from Beijing, CN | |
210.73.42.132 | 5.23ms from Beijing, CN | |
210.73.61.53 | 1.48ms from Beijing, CN | |
210.73.35.219 | 46.19ms from Beijing, CN | |
210.73.26.24 | 20.15ms from Beijing, CN | |
210.73.55.2 | 1.63ms from Beijing, CN | |
210.73.16.11 | 19.94ms from Beijing, CN | |
210.73.52.100 | 2.17ms from Beijing, CN | |
210.73.40.254 | 3.55ms from Beijing, CN | |
210.73.22.129 | 19.20ms 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 |
---|---|---|
45.5.184.2 | 8.35ms from Bogota, CO | |
190.7.77.2 | 0.96ms from Bogota, CO | |
66.191.101.18 | 9.66ms from Milwaukee, US | |
126.80.107.18 | 2.54ms from Osaka, JP | |
45.134.128.194 | 0.60ms from Amsterdam, NL | |
42.176.203.130 | 12.16ms from Dalian, CN | |
95.128.216.82 | 0.42ms from London, GB | |
119.205.218.114 | 0.85ms from Seoul, KR | |
98.216.142.210 | 10.86ms from Boston, US | |
46.229.233.178 | 0.29ms from Bratislava, SK | |
103.77.78.18 | 0.35ms from Jakarta, ID | |
184.175.206.226 | 6.14ms from Miami, US | |
89.25.230.2 | 5.89ms from Warsaw, PL | |
104.163.221.98 | 10.28ms from Beauharnois, CA | |
1.60.195.210 | 18.55ms from Liaoyang, CN | |
218.22.135.66 | 10.54ms from Nanchang, CN | |
85.156.88.2 | 6.26ms from Oulu, FI | |
34.226.168.18 | 0.20ms from Reston, US | |
188.151.183.114 | 2.98ms from Copenhagen, DK | |
4.207.213.162 | 0.26ms from Dublin, IE | |
93.220.197.66 | 5.17ms from Frankfurt am Main, DE | |
202.78.195.146 | 0.49ms from Jakarta, ID | |
110.139.24.98 | 4.72ms from Jakarta, ID | |
70.161.51.34 | 9.08ms from Ashburn, US | |
72.83.158.18 | 2.28ms from Ashburn, 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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