210.30.232.0/21
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: 210.26.0.0 - 210.31.255.255 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: 2020-10-20T00:56:02Z 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 no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
15 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 210.30.239.15 |
19.06ms from Beijing,
CN
|
|
| 210.30.232.58 |
10.23ms from Dalian,
CN
|
|
| 210.30.238.1 |
16.27ms from Beijing,
CN
|
|
| 210.30.237.22 |
16.07ms from Beijing,
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 |
|---|---|---|
| 179.97.8.149 |
4.71ms from Chapeco,
BR
|
|
| 97.64.182.5 |
0.74ms from Chicago,
US
|
|
| 97.234.138.149 |
18.41ms from Chicago,
US
|
|
| 187.5.53.213 |
1.01ms from Curitiba,
BR
|
|
| 23.204.177.229 |
0.48ms from Dallas,
US
|
|
| 50.168.78.37 |
11.74ms from Denver,
US
|
|
| 91.61.181.165 |
4.20ms from Frankfurt am Main,
DE
|
|
| 80.81.20.37 |
3.86ms from Frankfurt am Main,
DE
|
|
| 76.96.42.229 |
3.97ms from Houston,
US
|
|
| 217.131.38.37 |
2.21ms from Izmir,
TR
|
|
| 104.194.64.21 |
0.34ms from Los Angeles,
US
|
|
| 85.60.20.213 |
8.42ms from Marseille,
FR
|
|
| 195.9.171.133 |
1.43ms from Moscow,
RU
|
|
| 88.182.188.165 |
9.75ms from Paris,
FR
|
|
| 109.207.149.213 |
9.48ms from Poznan,
PL
|
|
| 34.202.28.69 |
0.20ms from Reston,
US
|
|
| 178.66.238.101 |
1.17ms from Saint Petersburg,
RU
|
|
| 24.113.125.101 |
0.62ms from Seattle,
US
|
|
| 183.233.1.181 |
3.34ms from Shenzhen,
CN
|
|
| 36.154.33.85 |
2.90ms from Suzhou,
CN
|
|
| 80.110.57.21 |
7.32ms from Vienna,
AT
|
|
| 156.194.43.165 |
7.29ms from Cairo,
EG
|
|
| 86.106.247.229 |
3.52ms from Chisinau,
MD
|
|
| 132.164.157.245 |
0.15ms from Dublin,
IE
|
|
| 195.97.221.165 |
0.43ms from Edinburgh,
GB
|
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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