211.67.184.0/21
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
22 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.67.190.65 |
4.65ms from Zhengzhou,
CN
|
|
| 211.67.188.1 |
12.67ms from Jinan,
CN
|
|
| 211.67.184.1 |
6.55ms from Zhengzhou,
CN
|
|
| 211.67.191.19 |
5.25ms from Zhengzhou,
CN
|
|
| 211.67.189.129 |
5.21ms from Zhengzhou,
CN
|
|
| 211.67.187.1 |
4.89ms 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 |
|---|---|---|
| 165.166.3.229 |
0.35ms from Atlanta,
US
|
|
| 103.81.152.37 |
0.50ms from Delhi,
IN
|
|
| 79.220.127.117 |
4.76ms from Duesseldorf,
DE
|
|
| 191.178.105.69 |
19.95ms from Joao Pessoa,
BR
|
|
| 90.116.35.37 |
3.89ms from Marseille,
FR
|
|
| 153.208.19.213 |
11.22ms from Osaka,
JP
|
|
| 183.124.248.133 |
7.51ms from Seoul,
KR
|
|
| 206.83.18.21 |
2.73ms from St. Louis,
US
|
|
| 153.142.236.37 |
2.88ms from Tokyo,
JP
|
|
| 160.251.103.149 |
0.42ms from Tokyo,
JP
|
|
| 47.85.198.213 |
0.39ms from Ashburn,
US
|
|
| 192.43.223.5 |
1.19ms from Atlanta,
US
|
|
| 172.175.41.165 |
0.29ms from Boydton,
US
|
|
| 192.17.82.37 |
4.13ms from Chicago,
US
|
|
| 105.214.32.37 |
2.33ms from Johannesburg,
ZA
|
|
| 35.182.1.245 |
0.12ms from Montreal,
CA
|
|
| 58.222.129.69 |
5.20ms from Nanjing,
CN
|
|
| 91.166.175.181 |
7.78ms from Paris,
FR
|
|
| 81.53.166.213 |
6.17ms from Paris,
FR
|
|
| 39.73.58.213 |
11.29ms from Qingdao,
CN
|
|
| 187.191.15.5 |
8.16ms from Santiago de Queretaro,
MX
|
|
| 61.176.180.21 |
10.38ms from Tieling,
CN
|
|
| 210.138.239.101 |
4.66ms from Tokyo,
JP
|
|
| 218.200.40.85 |
9.07ms from Xi'an,
CN
|
|
| 212.220.50.101 |
0.77ms from Yekaterinburg,
RU
|
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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