210.72.70.0/23
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 | 210.72.0.0/17 |
| Registry | APNIC |
| ID | CSTNET-CN |
WHOIS Details
inetnum: 210.72.0.0 - 210.72.127.255 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: 2025-11-18T00:35:26Z 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: 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: 210.72.0.0/17 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: 2023-10-06T05:09:22Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 210.72.70.0/23
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 210.72.0.0/17 | AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 32,768 |
Nearby Ranges
BGP prefixes that overlap with 210.72.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 210.72.0.0/17 | AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | 32,768 |
| 210.72.160.0/19 | AS4808 | China Internet Network Information Center | 8,192 |
| 210.72.192.0/19 | AS4808 | Communication Center, China Aerospace | 8,192 |
| 210.72.128.0/19 | 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
Pingable IPs
1 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 210.72.71.1 |
4.89ms from Shanghai,
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 |
|---|---|---|
| 104.187.63.71 |
9.79ms from Atlanta,
US
|
|
| 24.99.197.215 |
4.88ms from Atlanta,
US
|
|
| 34.38.141.87 |
0.14ms from Brussels,
BE
|
|
| 18.118.73.71 |
0.17ms from Columbus,
US
|
|
| 63.229.37.71 |
0.83ms from Denver,
US
|
|
| 73.223.80.119 |
5.14ms from Fremont,
US
|
|
| 14.240.47.199 |
5.30ms from Ho Chi Minh City,
VN
|
|
| 14.172.190.39 |
2.01ms from Ho Chi Minh City,
VN
|
|
| 14.173.207.151 |
4.83ms from Ho Chi Minh City,
VN
|
|
| 23.195.220.87 |
0.12ms from Houston,
US
|
|
| 221.139.225.55 |
5.56ms from Incheon,
KR
|
|
| 4.198.105.23 |
0.40ms from Melbourne,
AU
|
|
| 13.203.55.199 |
0.15ms from Mumbai,
IN
|
|
| 209.237.84.215 |
2.17ms from Portland,
US
|
|
| 34.193.148.215 |
0.21ms from Reston,
US
|
|
| 5.139.24.167 |
15.19ms from Samara,
RU
|
|
| 73.2.15.215 |
7.14ms from San Jose,
US
|
|
| 210.192.92.71 |
4.87ms from Seoul,
KR
|
|
| 1.158.117.39 |
7.63ms from Sydney,
AU
|
|
| 59.142.195.119 |
5.20ms from Tokyo,
JP
|
|
| 217.129.241.183 |
8.24ms from Braga,
PT
|
|
| 50.99.50.231 |
5.42ms from Edmonton,
CA
|
|
| 77.4.133.71 |
16.86ms from Nuernberg,
DE
|
|
| 188.253.18.71 |
0.20ms from Riga,
LV
|
|
| 192.48.119.231 |
0.60ms from Santa Clara,
US
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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