122.206.144.0/20
AS4538 · China Education and Research Network Center
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| 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: 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: 2025-09-04T00:59:41Z 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 route: 122.204.0.0/15 descr: CERNET origin: AS4538 mnt-by: MAINT-CERNET-AP last-modified: 2009-01-05T03:10:57Z source: APNIC
Overlapping Ranges
BGP prefixes that contain 122.206.144.0/20
| 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 122.206.0.0/16
| 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
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 |
|---|---|---|
| 110.164.179.164 |
1.66ms from Bangkok,
TH
|
|
| 120.2.41.164 |
10.67ms from Beijing,
CN
|
|
| 181.101.243.212 |
12.10ms from Buenos Aires,
AR
|
|
| 102.191.172.212 |
4.71ms from Cairo,
EG
|
|
| 98.168.118.228 |
0.26ms from Chicago,
US
|
|
| 216.166.0.20 |
4.77ms from Dallas,
US
|
|
| 223.226.224.4 |
9.75ms from Delhi,
IN
|
|
| 12.17.105.68 |
1.34ms from Durham,
US
|
|
| 208.127.131.116 |
1.00ms from Frankfurt am Main,
DE
|
|
| 80.255.151.36 |
0.58ms from Krasnoyarsk,
RU
|
|
| 99.89.236.148 |
3.48ms from Miami,
US
|
|
| 79.50.81.52 |
3.31ms from Milan,
IT
|
|
| 79.44.171.228 |
6.02ms from Milan,
IT
|
|
| 141.207.133.196 |
1.60ms from New York City,
US
|
|
| 173.62.23.164 |
2.96ms from New York City,
US
|
|
| 45.225.67.180 |
6.10ms from Osasco,
BR
|
|
| 112.171.245.84 |
1.14ms from Seoul,
KR
|
|
| 106.14.254.228 |
1.67ms from Shanghai,
CN
|
|
| 114.33.87.68 |
2.54ms from Taichung,
TW
|
|
| 73.12.56.116 |
10.62ms from Ashburn,
US
|
|
| 151.213.229.244 |
7.63ms from Atlanta,
US
|
|
| 3.14.228.132 |
0.13ms from Columbus,
US
|
|
| 141.213.4.4 |
2.20ms from Detroit,
US
|
|
| 90.126.119.212 |
5.38ms from Frankfurt am Main,
DE
|
|
| 217.253.4.148 |
1.86ms from Frankfurt am Main,
DE
|
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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