202.38.64.0/19
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | ccert.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | USTC-CN |
WHOIS Details
inetnum: 202.38.64.0 - 202.38.95.255 netname: USTC-CN descr: The University of Science and Technology of China descr: Department of Computer Science descr: Hefei, Anhui 230026 country: CN admin-c: CER-AP tech-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:57:00Z source: APNIC irt: IRT-CERNET-AP address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 fax-no: +86-10-62785933 e-mail: abuse@cernet.edu.cn abuse-mailbox: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: abuse@cernet.edu.cn was validated on 2025-08-15 mnt-by: MAINT-CERNET-AP last-modified: 2025-11-18T00:26:28Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Research Center, address: Main Bldg, Tsinghua Univ address: Beijing 100084, China phone: +86-10-62784301 e-mail: abuse@cernet.edu.cn admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: abuse@cernet.edu.cn was validated on 2025-08-15 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2025-08-15T09:38:28Z source: APNIC role: CERNET Helpdesk address: CERNET Center address: Beijing 100084, China country: CN phone: +86-10-6278-4049 fax-no: +86-10-6278-5933 e-mail: helpdesk@cernet.edu.cn remarks: abuse@cernet.edu.cn admin-c: XL1-CN tech-c: SZ2-AP nic-hdl: CER-AP mnt-by: MAINT-CERNET-AP last-modified: 2020-09-03T09:14:12Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 202.38.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 202.38.192.0/18 | AS4538 | South China University of Technology | 16,384 |
| 202.38.184.0/21 | AS4538 | China Education and Research Network | 2,048 |
| 202.38.8.0/21 | AS4808 | China Institute of Atomic Energy | 2,048 |
| 202.38.180.0/22 | AS56268 | Northeast Dataa Network Pvt Ltd | 1,024 |
| 202.38.152.0/23 | AS4808 | Beijing Fouth Dimension Telecom Co,Ltd | 512 |
| 202.38.152.0/23 | AS4808 | Beijing Fouth Dimension Telecom Co,Ltd | 512 |
| 202.38.132.0/23 | AS4812 | SAIC VOLKSWAGEN AUTOMOTIVE CO.LTD. | 512 |
| 202.38.128.0/23 | AS7497 | Institute of High Energy Physics | 512 |
| 202.38.152.0/23 | AS17964 | Beijing Fouth Dimension Telecom Co,Ltd | 512 |
| 202.38.4.0/23 | AS212141 | IBKR Financial Services AG | 512 |
| 202.38.140.0/23 | AS4538 | China Education and Research Network | 512 |
| 202.38.2.0/23 | AS4538 | China Education and Research Network | 512 |
| 202.38.152.0/23 | AS17964 | Beijing Fouth Dimension Telecom Co,Ltd | 512 |
| 202.38.139.0/24 | AS56072 | 301 Fairfield Road | 256 |
| 202.38.157.0/24 | AS23921 | INGDIRECT, Sydney | 256 |
| 202.38.134.0/24 | AS4812 | SAIC VOLKSWAGEN AUTOMOTIVE CO.LTD. | 256 |
Hosted domains
There are 17 domain names hosted across 13 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 202.38.79.134 | fpgaol.com.cn | 2 |
| 202.38.93.136 | ehuixue.cn | 1 |
| 202.38.93.135 | ehuixue.cn | 1 |
| 202.38.79.80 | qingran.wang | 1 |
| 202.38.73.165 | qisamer.tech | 1 |
| 202.38.77.37 | nsrl.cn | 1 |
| 202.38.75.226 | ibuglab.com | 1 |
| 202.38.95.110 | t17.top | 1 |
| 202.38.94.96 | liangguangyi.cn | 1 |
| 202.38.77.85 | clliu.top | 1 |
Hosted domains API
Pingable IPs
559 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 202.38.92.221 |
10.13ms from Shanghai,
CN
|
|
| 202.38.72.104 |
10.59ms from Shanghai,
CN
|
|
| 202.38.81.48 |
10.72ms from Shanghai,
CN
|
|
| 202.38.77.144 |
10.13ms from Shanghai,
CN
|
|
| 202.38.67.224 |
10.35ms from Shanghai,
CN
|
|
| 202.38.95.110 |
10.07ms from Shanghai,
CN
|
|
| 202.38.73.30 |
10.33ms from Shanghai,
CN
|
|
| 202.38.85.91 |
10.22ms from Shanghai,
CN
|
|
| 202.38.64.43 |
10.07ms from Shanghai,
CN
|
|
| 202.38.65.212 |
10.17ms from Shanghai,
CN
|
|
| 202.38.84.129 |
10.70ms from Shanghai,
CN
|
|
| 202.38.66.28 |
10.54ms from Shanghai,
CN
|
|
| 202.38.78.223 |
10.58ms from Shanghai,
CN
|
|
| 202.38.69.240 |
10.29ms from Shanghai,
CN
|
|
| 202.38.68.151 |
10.07ms from Shanghai,
CN
|
|
| 202.38.75.2 |
10.21ms from Shanghai,
CN
|
|
| 202.38.82.84 |
10.47ms from Shanghai,
CN
|
|
| 202.38.89.83 |
10.18ms from Shanghai,
CN
|
|
| 202.38.93.135 |
10.09ms from Shanghai,
CN
|
|
| 202.38.74.17 |
10.56ms from Shanghai,
CN
|
|
| 202.38.71.28 |
10.36ms from Shanghai,
CN
|
|
| 202.38.86.209 |
10.59ms from Shanghai,
CN
|
|
| 202.38.87.39 |
10.16ms from Shanghai,
CN
|
|
| 202.38.76.182 |
10.27ms from Shanghai,
CN
|
|
| 202.38.79.3 |
10.53ms 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 |
|---|---|---|
| 73.237.139.19 |
4.38ms from Atlanta,
US
|
|
| 146.148.123.51 |
0.15ms from Brussels,
BE
|
|
| 86.39.70.3 |
0.95ms from Brussels,
BE
|
|
| 113.189.127.179 |
4.15ms from Da Nang,
VN
|
|
| 154.18.208.243 |
17.12ms from Jakarta,
ID
|
|
| 82.223.149.19 |
0.51ms from Logrono,
ES
|
|
| 116.74.186.67 |
10.27ms from Mumbai,
IN
|
|
| 100.38.48.147 |
2.73ms from New York City,
US
|
|
| 62.35.208.3 |
3.56ms from Paris,
FR
|
|
| 45.161.189.3 |
2.82ms from Santiago,
CL
|
|
| 188.21.6.3 |
1.71ms from Vienna,
AT
|
|
| 200.130.5.243 |
0.35ms from Brasilia,
BR
|
|
| 38.75.97.163 |
12.72ms from Chicago,
US
|
|
| 73.73.169.243 |
7.93ms from Chicago,
US
|
|
| 220.192.171.195 |
3.26ms from Chongqing,
CN
|
|
| 84.118.136.195 |
12.15ms from Frankfurt am Main,
DE
|
|
| 24.165.30.99 |
6.99ms from Honolulu,
US
|
|
| 49.146.166.67 |
6.80ms from Manila,
PH
|
|
| 175.128.50.195 |
5.07ms from Osaka,
JP
|
|
| 177.81.229.131 |
5.32ms from Osasco,
BR
|
|
| 174.128.0.211 |
0.88ms from Phoenix,
US
|
|
| 186.69.40.3 |
0.97ms from Quito,
EC
|
|
| 189.238.207.19 |
16.48ms from Santiago de Queretaro,
MX
|
|
| 220.148.29.131 |
8.32ms from Tokyo,
JP
|
|
| 89.164.133.227 |
5.30ms from Zagreb,
HR
|
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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