211.68.208.0/20
AS4538 · China Education and Research Network Center
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
| Country |
China
|
| Domain | cernet.edu.cn |
| ASN | AS4538 |
| Registry | APNIC |
| ID | CERNET-CN |
WHOIS Details
inetnum: 211.64.0.0 - 211.69.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Room 224, Tsinghua University descr: Beijing, China country: CN admin-c: JW725-AP tech-c: XL364-AP tech-c: LZ530-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: confederation mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:04Z 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: [email protected] abuse-mailbox: [email protected] admin-c: CER-AP tech-c: CER-AP auth: # Filtered remarks: timezone GMT+8 remarks: http://www.ccert.edu.cn remarks: [email protected] 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: [email protected] admin-c: CER-AP tech-c: CER-AP nic-hdl: AC1685-AP remarks: Generated from irt object IRT-CERNET-AP remarks: [email protected] was validated on 2025-08-15 abuse-mailbox: [email protected] mnt-by: APNIC-ABUSE last-modified: 2025-08-15T09:38:28Z source: APNIC person: Jianping Wu address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: [email protected] nic-hdl: JW725-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC person: Ling Zhang address: Network Center address: South China University of Technology address: Guangzhou, Guangdong 510641, China address: CN country: CN phone: +86-20-87110596 fax-no: +86-20-87110019 e-mail: [email protected] nic-hdl: LZ530-AP notify: [email protected] mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC person: Xing Li address: China Education and Research Network Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084 address: CN country: CN phone: +86-10-6278-5983 fax-no: +86-10-6278-5933 e-mail: [email protected] nic-hdl: XL364-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC
Hosted domains
There is 1 domain name hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|
Hosted domains API
Pingable IPs
47 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.68.208.242 |
4.03ms from Beijing,
CN
|
|
| 211.68.221.115 |
5.71ms from Beijing,
CN
|
|
| 211.68.214.75 |
4.09ms from Beijing,
CN
|
|
| 211.68.209.200 |
5.67ms from Beijing,
CN
|
|
| 211.68.223.115 |
5.61ms 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 |
|---|---|---|
| 87.184.101.20 |
3.29ms from Frankfurt am Main,
DE
|
|
| 113.106.0.68 |
3.62ms from Guangzhou,
CN
|
|
| 168.70.165.244 |
0.83ms from Hong Kong,
HK
|
|
| 72.27.12.196 |
5.02ms from Kingston,
JM
|
|
| 180.92.211.84 |
12.31ms from Melbourne,
AU
|
|
| 13.201.61.132 |
0.12ms from Mumbai,
IN
|
|
| 112.70.25.180 |
2.77ms from Osaka,
JP
|
|
| 129.184.89.20 |
3.06ms from Paris,
FR
|
|
| 73.240.26.228 |
5.27ms from Portland,
US
|
|
| 121.136.141.164 |
1.45ms from Seoul,
KR
|
|
| 18.181.118.180 |
0.18ms from Tokyo,
JP
|
|
| 71.63.4.164 |
10.00ms from Ashburn,
US
|
|
| 138.91.127.196 |
0.46ms from Ashburn,
US
|
|
| 20.15.97.100 |
0.28ms from Boydton,
US
|
|
| 196.120.131.100 |
18.98ms from Casablanca,
MA
|
|
| 97.242.166.132 |
11.15ms from Chicago,
US
|
|
| 174.50.77.196 |
12.54ms from Denver,
US
|
|
| 82.16.46.228 |
4.61ms from London,
GB
|
|
| 90.116.80.196 |
6.87ms from Marseille,
FR
|
|
| 75.229.52.36 |
17.52ms from Miami,
US
|
|
| 34.230.53.100 |
0.62ms from Reston,
US
|
|
| 189.147.57.84 |
3.89ms from Santiago de Queretaro,
MX
|
|
| 201.138.148.20 |
7.73ms from Santiago de Queretaro,
MX
|
|
| 118.72.47.180 |
7.61ms from Taiyuan,
CN
|
|
| 37.110.181.4 |
2.97ms from Tbilisi,
GE
|
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.
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