122.207.64.0/18
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 |
| Parent Range | 122.204.0.0/14 |
| Registry | APNIC |
| ID | WHR-CERNET |
WHOIS Details
inetnum: 122.204.0.0 - 122.207.255.255 netname: WHR-CERNET descr: China Education and Research Network descr: Wuhan Regional Network country: CN admin-c: CER-AP tech-c: CER-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE remarks: origin AS4538 remarks: confederation 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-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-09-03T09:16:23Z 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 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: [email protected] remarks: [email protected] 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 route: 122.206.0.0/15 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2009-01-05T03:10:57Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 122.207.64.0/18
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 122.204.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
Nearby Ranges
BGP prefixes that overlap with 122.207.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 122.204.0.0/14 | AS4538 | China Education and Research Network | 262,144 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
19 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 122.207.97.135 |
11.25ms from Guangzhou,
CN
|
|
| 122.207.86.100 |
11.55ms from Guangzhou,
CN
|
|
| 122.207.98.41 |
11.78ms from Guangzhou,
CN
|
|
| 122.207.68.171 |
12.09ms from Guangzhou,
CN
|
|
| 122.207.106.95 |
12.63ms from Guangzhou,
CN
|
|
| 122.207.69.104 |
11.90ms from Guangzhou,
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 |
|---|---|---|
| 71.0.118.162 |
18.31ms from Ashburn,
US
|
|
| 185.221.133.242 |
0.55ms from Atlanta,
US
|
|
| 189.61.43.178 |
3.73ms from Brasilia,
BR
|
|
| 67.209.243.2 |
4.75ms from Detroit,
US
|
|
| 45.176.53.82 |
5.77ms from Fortaleza,
BR
|
|
| 217.211.34.34 |
0.94ms from Goeteborg,
SE
|
|
| 119.29.13.130 |
2.00ms from Guangzhou,
CN
|
|
| 160.124.240.242 |
1.22ms from Hong Kong,
HK
|
|
| 38.177.229.2 |
6.77ms from Incheon,
KR
|
|
| 125.165.28.98 |
1.71ms from Jakarta,
ID
|
|
| 178.248.138.2 |
0.49ms from Jõhvi,
EE
|
|
| 91.125.250.50 |
2.50ms from London,
GB
|
|
| 192.170.102.2 |
3.61ms from Los Angeles,
US
|
|
| 104.250.149.98 |
0.58ms from Los Angeles,
US
|
|
| 185.50.199.2 |
8.14ms from Madrid,
ES
|
|
| 104.218.138.66 |
0.86ms from New York City,
US
|
|
| 177.22.92.130 |
6.58ms from Novo Hamburgo,
BR
|
|
| 122.217.121.66 |
7.96ms from Osaka,
JP
|
|
| 114.164.164.194 |
11.24ms from Osaka,
JP
|
|
| 13.227.86.210 |
0.57ms from Osasco,
BR
|
|
| 176.179.124.2 |
3.07ms from Paris,
FR
|
|
| 123.199.91.178 |
11.78ms from Seoul,
KR
|
|
| 91.128.185.82 |
2.05ms from Stockholm,
SE
|
|
| 125.49.115.2 |
0.86ms from Tokyo,
JP
|
|
| 189.154.102.226 |
11.55ms from Tucson,
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.
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