211.69.128.0/20
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 are 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|
Hosted domains API
Pingable IPs
745 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.69.135.197 |
16.02ms from Guangzhou,
CN
|
|
| 211.69.128.2 |
1.98ms from Wuhan,
CN
|
|
| 211.69.139.230 |
15.92ms from Guangzhou,
CN
|
|
| 211.69.136.193 |
15.82ms from Guangzhou,
CN
|
|
| 211.69.138.154 |
16.38ms from Guangzhou,
CN
|
|
| 211.69.133.33 |
16.57ms from Guangzhou,
CN
|
|
| 211.69.141.17 |
15.91ms from Guangzhou,
CN
|
|
| 211.69.130.115 |
15.85ms from Guangzhou,
CN
|
|
| 211.69.129.51 |
2.14ms from Wuhan,
CN
|
|
| 211.69.134.5 |
16.16ms from Guangzhou,
CN
|
|
| 211.69.137.11 |
15.96ms from Guangzhou,
CN
|
|
| 211.69.142.100 |
16.33ms from Guangzhou,
CN
|
|
| 211.69.143.138 |
15.88ms from Guangzhou,
CN
|
|
| 211.69.140.137 |
16.68ms from Guangzhou,
CN
|
|
| 211.69.132.95 |
15.88ms from Guangzhou,
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 |
|---|---|---|
| 100.20.58.180 |
0.13ms from Boardman,
US
|
|
| 54.70.0.164 |
0.15ms from Boardman,
US
|
|
| 80.252.97.164 |
0.39ms from Hamburg,
DE
|
|
| 72.130.227.4 |
11.27ms from Honolulu,
US
|
|
| 123.233.194.228 |
3.20ms from Jinan,
CN
|
|
| 175.165.4.84 |
7.81ms from Liaoyang,
CN
|
|
| 81.156.153.68 |
2.82ms from London,
GB
|
|
| 213.44.182.164 |
1.38ms from Lyon,
FR
|
|
| 91.132.116.244 |
9.24ms from Madrid,
ES
|
|
| 65.35.213.20 |
6.50ms from Orlando,
US
|
|
| 49.128.137.84 |
5.09ms from Osaka,
JP
|
|
| 189.168.208.228 |
11.06ms from Santiago de Queretaro,
MX
|
|
| 3.37.198.180 |
0.21ms from Seoul,
KR
|
|
| 3.35.7.148 |
0.54ms from Seoul,
KR
|
|
| 210.139.165.244 |
1.93ms from Tokyo,
JP
|
|
| 162.241.133.132 |
0.87ms from Atlanta,
US
|
|
| 93.174.167.244 |
0.52ms from Bucharest,
RO
|
|
| 75.155.31.132 |
1.34ms from Calgary,
CA
|
|
| 173.237.183.100 |
1.18ms from Dallas,
US
|
|
| 69.13.224.132 |
0.84ms from Dallas,
US
|
|
| 41.30.216.116 |
13.71ms from Johannesburg,
ZA
|
|
| 137.220.120.116 |
0.93ms from Manchester,
GB
|
|
| 103.180.186.4 |
8.72ms from Mumbai,
IN
|
|
| 112.247.163.36 |
8.89ms from Qingdao,
CN
|
|
| 54.147.15.52 |
0.21ms from Reston,
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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