211.67.80.0/21
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 Center, address: FIT-3-220, 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: abuse@cernet.edu.cn was validated on 2026-03-05 mnt-by: MAINT-CERNET-AP last-modified: 2026-03-05T06:39:56Z source: APNIC role: ABUSE CERNETAP country: ZZ address: Network Center, address: FIT-3-220, 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 2026-03-05 abuse-mailbox: abuse@cernet.edu.cn mnt-by: APNIC-ABUSE last-modified: 2026-03-05T06:40:20Z 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 no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
9 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.67.81.80 |
7.73ms from Zhengzhou,
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 |
|---|---|---|
| 60.240.204.165 |
12.21ms from Adelaide,
AU
|
|
| 44.219.250.101 |
0.47ms from Ashburn,
US
|
|
| 63.66.15.165 |
2.44ms from Boston,
US
|
|
| 179.63.52.245 |
19.85ms from Buenos Aires,
AR
|
|
| 14.194.191.85 |
0.59ms from Chennai,
IN
|
|
| 152.193.73.21 |
0.39ms from Dallas,
US
|
|
| 211.195.202.181 |
0.95ms from Incheon,
KR
|
|
| 216.81.105.37 |
3.51ms from Jacksonville,
US
|
|
| 107.220.15.117 |
17.64ms from Kansas City,
US
|
|
| 148.71.50.165 |
2.73ms from Lisbon,
PT
|
|
| 104.78.162.245 |
0.40ms from London,
GB
|
|
| 38.246.187.53 |
0.22ms from London,
GB
|
|
| 20.26.61.117 |
0.32ms from London,
GB
|
|
| 79.56.132.117 |
2.07ms from Milan,
IT
|
|
| 95.250.134.165 |
5.73ms from Milan,
IT
|
|
| 119.150.19.21 |
6.12ms from Osaka,
JP
|
|
| 176.186.16.181 |
2.05ms from Paris,
FR
|
|
| 196.65.233.165 |
5.42ms from Rabat,
MA
|
|
| 178.65.116.5 |
8.49ms from Saint Petersburg,
RU
|
|
| 99.139.78.133 |
19.20ms from San Jose,
US
|
|
| 121.141.118.69 |
0.93ms from Seoul,
KR
|
|
| 94.236.192.37 |
0.33ms from Sofia,
BG
|
|
| 119.63.220.197 |
0.25ms from Sydney,
AU
|
|
| 54.87.244.229 |
0.53ms from Ashburn,
US
|
|
| 3.230.35.101 |
0.54ms from Ashburn,
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.
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