211.65.192.0/20
AS4538 · China Education and Research Network Center
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| 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: 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 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: jianping@cernet.edu.cn 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: ling@scut.edu.cn nic-hdl: LZ530-AP notify: dbmon@apnic.net 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: xing@cernet.edu.cn nic-hdl: XL364-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:23:32Z source: APNIC
Hosted domains
There are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 211.65.193.66 | njnet.edu.cn | 1 |
| 211.65.197.218 | iptas.edu.cn | 1 |
Hosted domains API
Pingable IPs
83 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.65.207.175 |
13.17ms from Suzhou,
CN
|
|
| 211.65.196.189 |
13.21ms from Suzhou,
CN
|
|
| 211.65.192.5 |
13.20ms from Suzhou,
CN
|
|
| 211.65.206.61 |
13.27ms from Suzhou,
CN
|
|
| 211.65.195.1 |
16.48ms from Nanjing,
CN
|
|
| 211.65.197.218 |
14.52ms from Suqian,
CN
|
|
| 211.65.193.182 |
13.99ms from Nanjing,
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 |
|---|---|---|
| 202.80.238.148 |
1.62ms from Bangkok,
TH
|
|
| 44.229.141.244 |
0.20ms from Boardman,
US
|
|
| 179.216.172.116 |
13.18ms from Curitiba,
BR
|
|
| 47.38.47.36 |
17.41ms from Dallas,
US
|
|
| 223.6.114.20 |
6.49ms from Hangzhou,
CN
|
|
| 14.166.162.116 |
3.29ms from Hanoi,
VN
|
|
| 210.184.225.4 |
1.40ms from Hong Kong,
HK
|
|
| 2.221.14.116 |
3.45ms from London,
GB
|
|
| 37.1.230.180 |
0.43ms from London,
GB
|
|
| 77.238.149.244 |
8.36ms from Moscow,
RU
|
|
| 63.254.159.132 |
3.14ms from New York City,
US
|
|
| 3.91.63.36 |
0.36ms from Reston,
US
|
|
| 207.192.175.164 |
0.19ms from San Jose,
US
|
|
| 98.37.154.164 |
6.66ms from San Jose,
US
|
|
| 181.72.26.244 |
16.67ms from Santiago,
CL
|
|
| 32.210.187.244 |
9.20ms from Secaucus,
US
|
|
| 202.14.103.84 |
1.66ms from Seoul,
KR
|
|
| 139.180.203.116 |
0.16ms from Tokyo,
JP
|
|
| 203.221.51.228 |
1.78ms from Brisbane,
AU
|
|
| 186.22.186.4 |
3.10ms from Buenos Aires,
AR
|
|
| 45.71.249.68 |
9.96ms from Curitiba,
BR
|
|
| 165.210.32.196 |
4.17ms from Douala,
CM
|
|
| 82.135.48.228 |
6.12ms from Ljubljana,
SI
|
|
| 195.177.252.84 |
11.94ms from London,
GB
|
|
| 83.50.101.4 |
8.41ms from Madrid,
ES
|
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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