202.207.0.0/18
AS4538 · China Education and Research Network Center
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| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | BJR-CERNET |
WHOIS Details
inetnum: 202.204.0.0 - 202.207.255.255 netname: BJR-CERNET descr: China Education and Research Network descr: Beijing Regional Network country: CN admin-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: 2020-09-03T09:16:26Z 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
Hosted domains
There are 7 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 202.207.21.188 | imut.edu.cn | 1 |
Hosted domains API
Pingable IPs
41 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 202.207.23.17 |
12.33ms from Beijing,
CN
|
|
| 202.207.22.39 |
12.41ms from Beijing,
CN
|
|
| 202.207.18.13 |
12.13ms from Beijing,
CN
|
|
| 202.207.16.1 |
11.96ms from Beijing,
CN
|
|
| 202.207.12.183 |
11.94ms from Beijing,
CN
|
|
| 202.207.7.82 |
12.31ms from Beijing,
CN
|
|
| 202.207.28.253 |
11.57ms from Beijing,
CN
|
|
| 202.207.0.245 |
11.17ms from Beijing,
CN
|
|
| 202.207.21.18 |
12.05ms 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 |
|---|---|---|
| 88.159.71.194 |
2.45ms from Amsterdam,
NL
|
|
| 47.85.210.130 |
0.53ms from Ashburn,
US
|
|
| 209.43.68.2 |
1.32ms from Dallas,
US
|
|
| 178.94.151.114 |
0.27ms from Frankfurt am Main,
DE
|
|
| 223.119.22.18 |
0.34ms from Frankfurt am Main,
DE
|
|
| 83.177.175.2 |
6.33ms from Goeteborg,
SE
|
|
| 115.126.102.114 |
1.67ms from Hong Kong,
HK
|
|
| 37.224.103.178 |
2.30ms from Jeddah,
SA
|
|
| 37.14.74.162 |
9.19ms from Madrid,
ES
|
|
| 95.39.203.210 |
15.18ms from Madrid,
ES
|
|
| 62.82.47.226 |
1.46ms from Madrid,
ES
|
|
| 45.120.174.18 |
0.82ms from Manila,
PH
|
|
| 124.190.27.66 |
2.14ms from Melbourne,
AU
|
|
| 87.5.188.2 |
3.37ms from Milan,
IT
|
|
| 75.151.142.114 |
7.41ms from New York City,
US
|
|
| 66.177.146.98 |
6.73ms from Orlando,
US
|
|
| 200.216.57.34 |
12.86ms from Rio de Janeiro,
BR
|
|
| 112.150.175.210 |
2.29ms from Seoul,
KR
|
|
| 125.49.118.130 |
1.12ms from Tokyo,
JP
|
|
| 5.103.145.194 |
3.04ms from Copenhagen,
DK
|
|
| 47.182.144.34 |
16.98ms from Dallas,
US
|
|
| 65.210.203.34 |
2.67ms from Dallas,
US
|
|
| 73.95.198.226 |
2.32ms from Denver,
US
|
|
| 47.118.43.194 |
5.45ms from Hangzhou,
CN
|
|
| 1.181.56.34 |
11.36ms from Hohhot,
CN
|
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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