211.82.200.0/24
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: 211.81.0.0 - 211.82.255.255 netname: CERNET-CN descr: China Education and Research Network descr: Beijing Regional Network country: CN admin-c: JW1-CN tech-c: XL1-CN tech-c: SZ2-AP abuse-c: AC1685-AP status: ALLOCATED PORTABLE mnt-by: APNIC-HM mnt-lower: MAINT-CERNET-AP mnt-routes: MAINT-CERNET-AP mnt-irt: IRT-CERNET-AP last-modified: 2020-10-20T00:56:14Z 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: JW1-CN mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:25Z source: APNIC person: Shuang Zhu address: China Education and Research Network Information Center address: Room 225, Main Building, Tsinghua University address: Beijing 100084, China country: CN phone: +86-10-6278-5931 fax-no: +86-10-6278-5933 e-mail: szhu@cernet.edu.cn nic-hdl: SZ2-AP mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:36Z 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: XL1-CN mnt-by: MAINT-CERNET-AP last-modified: 2011-12-22T05:14:25Z source: APNIC
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
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 |
|---|---|---|
| 202.204.81.40 |
3.49ms from Beijing,
CN
|
|
| 201.73.168.200 |
14.07ms from Brasilia,
BR
|
|
| 134.97.171.40 |
16.34ms from Frankfurt am Main,
DE
|
|
| 123.20.193.56 |
1.32ms from Ho Chi Minh City,
VN
|
|
| 103.42.242.40 |
0.28ms from Jakarta,
ID
|
|
| 105.243.18.216 |
4.29ms from Johannesburg,
ZA
|
|
| 220.182.10.120 |
4.78ms from Lhasa,
CN
|
|
| 201.162.41.8 |
8.24ms from Monterrey,
MX
|
|
| 39.86.0.232 |
8.81ms from Qingdao,
CN
|
|
| 98.202.48.24 |
7.23ms from Salt Lake City,
US
|
|
| 174.165.229.104 |
8.00ms from Seattle,
US
|
|
| 52.120.149.56 |
0.76ms from Singapore,
SG
|
|
| 20.191.179.232 |
0.17ms from Tokyo,
JP
|
|
| 14.241.127.40 |
5.39ms from Da Nang,
VN
|
|
| 189.158.153.72 |
1.93ms from Monterrey,
MX
|
|
| 87.3.169.88 |
8.59ms from Palermo,
IT
|
|
| 185.117.58.232 |
0.69ms from Paris,
FR
|
|
| 84.245.255.8 |
1.26ms from Riga,
LV
|
|
| 176.229.78.24 |
2.75ms from Tel Aviv,
IL
|
|
| 212.143.24.168 |
8.41ms from Tel Aviv,
IL
|
|
| 98.252.177.200 |
5.12ms from Atlanta,
US
|
|
| 223.15.21.168 |
16.24ms from Beijing,
CN
|
|
| 119.250.254.24 |
5.96ms from Beijing,
CN
|
|
| 117.242.210.8 |
7.31ms from Chennai,
IN
|
|
| 2.203.154.88 |
8.43ms from Frankfurt am Main,
DE
|
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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