101.252.0.0/15
AS7497 · Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›WHOIS Details
inetnum: 101.252.0.0 - 101.253.255.255 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: 2023-10-09T02:40:02Z 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 is invalid mnt-by: MAINT-CSTNET-CN last-modified: 2026-02-11T13:10:17Z 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 is invalid abuse-mailbox: abuse-ip@cstnet.cn mnt-by: APNIC-ABUSE last-modified: 2026-02-11T13:11:38Z 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: 101.252.0.0/15 descr: China Science & Technology Network country: CN origin: AS7497 mnt-by: MAINT-CSTNET-CN last-modified: 2023-10-06T05:09:14Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 101.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 101.160.0.0/11 | AS1221 | Telstra Limited | 2,097,152 |
| 101.16.0.0/12 | AS4837 | China Unicom Hebei province network | 1,048,576 |
| 101.144.0.0/12 | AS9394 | China TieTong Telecommunications Corporation | 1,048,576 |
| 101.224.0.0/13 | AS4809 | CHINANET SHANGHAI PROVINCE NETWORK | 524,288 |
| 101.64.0.0/13 | AS4837 | UNICOM ZheJiang Province Network | 524,288 |
| 101.224.0.0/13 | AS4811 | CHINANET SHANGHAI PROVINCE NETWORK | 524,288 |
| 101.112.0.0/13 | AS133612 | VODAFONE AUSTRALIA PTY LIMITED | 524,288 |
| 101.224.0.0/13 | AS4812 | CHINANET SHANGHAI PROVINCE NETWORK | 524,288 |
| 101.112.0.0/13 | AS18291 | VODAFONE AUSTRALIA PTY LIMITED | 524,288 |
| 101.140.0.0/14 | AS17511 | OPTAGE Inc. | 262,144 |
| 101.136.0.0/14 | AS131591 | Asia Pacific On-Line Service Inc. | 262,144 |
| 101.136.0.0/14 | AS17709 | Asia Pacific On-Line Service Inc. | 262,144 |
| 101.72.0.0/14 | AS4837 | China Unicom Hebei province network | 262,144 |
| 101.204.0.0/14 | AS4837 | UNICOM Sichuan province network | 262,144 |
| 101.4.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
| 101.42.0.0/15 | AS45090 | Tencent Cloud Computing (Beijing) Co., Ltd | 131,072 |
| 101.34.0.0/15 | AS45090 | Tencent Cloud Computing (Beijing) Co., Ltd | 131,072 |
| 101.76.0.0/15 | AS4538 | China Education and Research Network | 131,072 |
| 101.200.0.0/15 | AS37963 | Aliyun Computing Co., LTD | 131,072 |
| 101.132.0.0/15 | AS37963 | Aliyun Computing Co., LTD | 131,072 |
| 101.108.0.0/15 | AS23969 | TOT Public Company Limited | 131,072 |
| 101.248.0.0/15 | AS4134 | CHINANET XIZANG PROVINCE NETWORK | 131,072 |
| 101.255.0.0/16 | AS38511 | PT Remala Abadi | 65,536 |
| 101.103.0.0/16 | AS1221 | Telstra Limited | 65,536 |
| 101.124.0.0/16 | AS23724 | Beijing Jingdong 360 Degree E-commerce Co., Ltd. | 65,536 |
| 101.202.0.0/16 | AS17878 | DREAMMARK1 | 65,536 |
| 101.127.0.0/16 | AS138345 | StarHub Internet Pte Ltd | 65,536 |
| 101.124.0.0/16 | AS131486 | Beijing Jingdong 360 Degree E-commerce Co., Ltd. | 65,536 |
| 101.127.0.0/16 | AS4657 | StarHub Internet Pte Ltd | 65,536 |
| 101.51.0.0/16 | AS23969 | TOT Public Company Limited | 65,536 |
| 101.40.0.0/16 | AS4847 | Beijing Teletron Telecom Engineering Co., Ltd. | 65,536 |
| 101.111.0.0/16 | AS9365 | its communications Inc. | 65,536 |
| 101.98.0.0/16 | AS9790 | Two Degrees Mobile Limited | 65,536 |
| 101.197.0.0/16 | AS55992 | Beijing Qihu Technology Company Limited | 65,536 |
| 101.127.0.0/16 | AS55430 | StarHub Internet Pte Ltd | 65,536 |
| 101.129.0.0/16 | AS45075 | China Central Television | 65,536 |
| 101.39.0.0/16 | AS4847 | Beijing GreatWall Broadband Telecom Service Co.,Ltd. | 65,536 |
| 101.51.0.0/16 | AS23974 | TOT Public Company Limited | 65,536 |
| 101.37.0.0/16 | AS37963 | Aliyun Computing Co., LTD | 65,536 |
| 101.110.128.0/17 | AS2914 | NTT Ltd Japan Corporation | 32,768 |
| 101.33.128.0/17 | AS45090 | Tencent Cloud Computing (Beijing) Co., Ltd | 32,768 |
| 101.1.128.0/17 | AS7522 | Pikara(STNet, Incorporated) | 32,768 |
| 101.78.128.0/17 | AS9381 | HKBN Enterprise Solutions HK Limited | 32,768 |
| 101.99.128.0/17 | AS3605 | Kuentos Communications, Inc. | 32,768 |
| 101.100.0.0/17 | AS17492 | Vector Communications Ltd | 32,768 |
| 101.36.128.0/17 | AS23724 | CNISP-Union Technology (Beijing) Co., Ltd | 32,768 |
| 101.33.128.0/17 | AS132203 | Tencent Cloud Computing (Beijing) Co., Ltd | 32,768 |
| 101.102.128.0/17 | AS17676 | SoftBank Corp. | 32,768 |
| 101.235.0.0/17 | AS10036 | DLIVE | 32,768 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
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 |
|---|---|---|
| 184.33.130.191 |
0.17ms from Boardman,
US
|
|
| 82.1.143.47 |
13.67ms from Maidenhead,
GB
|
|
| 79.7.58.239 |
2.58ms from Milan,
IT
|
|
| 97.237.46.143 |
11.43ms from Morris Plains,
US
|
|
| 60.138.222.143 |
2.58ms from Osaka,
JP
|
|
| 188.243.164.63 |
0.51ms from Saint Petersburg,
RU
|
|
| 27.96.146.239 |
1.21ms from Seoul,
KR
|
|
| 61.230.118.239 |
0.85ms from Taipei,
TW
|
|
| 92.254.54.63 |
3.43ms from Amsterdam,
NL
|
|
| 52.37.210.79 |
0.19ms from Boardman,
US
|
|
| 61.101.96.15 |
1.43ms from Incheon,
KR
|
|
| 110.9.79.95 |
0.86ms from Incheon,
KR
|
|
| 182.239.185.127 |
4.17ms from Melbourne,
AU
|
|
| 115.226.206.191 |
9.90ms from Nanchang,
CN
|
|
| 54.165.120.79 |
0.21ms from Reston,
US
|
|
| 76.121.100.31 |
5.25ms from Seattle,
US
|
|
| 32.208.123.15 |
8.33ms from Secaucus,
US
|
|
| 42.82.104.255 |
7.97ms from Seoul,
KR
|
|
| 202.57.198.31 |
4.03ms from Shanghai,
CN
|
|
| 51.144.73.15 |
0.22ms from Amsterdam,
NL
|
|
| 209.239.205.175 |
2.13ms from Boston,
US
|
|
| 73.249.151.15 |
6.84ms from Boston,
US
|
|
| 62.235.99.207 |
1.12ms from Brussels,
BE
|
|
| 117.239.64.143 |
6.56ms from Chennai,
IN
|
|
| 174.69.141.239 |
14.14ms from Dallas,
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.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs