211.65.208.0/20
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 is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 211.65.216.200 | njnu.edu.cn | 1 |
Hosted domains API
Pingable IPs
11 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.65.216.120 |
9.78ms from Shanghai,
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 |
|---|---|---|
| 35.82.153.4 |
0.11ms from Boardman,
US
|
|
| 137.165.92.100 |
5.27ms from Boston,
US
|
|
| 146.110.51.132 |
2.12ms from Budapest,
HU
|
|
| 119.133.158.244 |
3.96ms from Guangzhou,
CN
|
|
| 103.211.95.20 |
3.28ms from Hong Kong,
HK
|
|
| 217.72.82.228 |
2.26ms from Ljubljana,
SI
|
|
| 177.83.152.52 |
7.81ms from Sao Paulo,
BR
|
|
| 211.254.144.100 |
1.67ms from Seoul,
KR
|
|
| 34.158.217.100 |
0.11ms from Seoul,
KR
|
|
| 175.228.237.4 |
1.36ms from Seoul,
KR
|
|
| 5.59.167.228 |
6.41ms from Zagreb,
HR
|
|
| 171.8.68.52 |
4.48ms from Zhengzhou,
CN
|
|
| 81.4.74.100 |
0.58ms from Amsterdam,
NL
|
|
| 98.19.130.52 |
5.60ms from Atlanta,
US
|
|
| 217.234.95.68 |
4.46ms from Berlin,
DE
|
|
| 80.189.203.132 |
6.46ms from Erith,
GB
|
|
| 91.134.184.100 |
0.07ms from Gravelines,
FR
|
|
| 154.201.240.244 |
1.08ms from Hong Kong,
HK
|
|
| 138.138.62.36 |
3.33ms from Honolulu,
US
|
|
| 178.151.20.180 |
0.94ms from Kyiv,
UA
|
|
| 86.157.218.148 |
4.01ms from London,
GB
|
|
| 188.12.127.132 |
5.79ms from Milan,
IT
|
|
| 87.13.101.68 |
8.39ms from Milan,
IT
|
|
| 194.5.148.212 |
0.34ms from New York City,
US
|
|
| 177.87.221.244 |
10.29ms from Novo Hamburgo,
BR
|
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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