211.80.0.0/13
AS4538 · China Education and Research Network Center
Need more data or want to access it via API or data downloads? Sign up to get free access
Sign up for free ›Summary
| 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 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: 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
Nearby Ranges
BGP prefixes that overlap with 211.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 211.216.0.0/13 | AS152214 | Korea Telecom | 524,288 |
| 211.216.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 211.216.0.0/13 | AS38089 | Korea Telecom | 524,288 |
| 211.216.0.0/13 | AS17859 | Korea Telecom | 524,288 |
| 211.136.0.0/13 | AS9808 | China Mobile Communications Corporation | 524,288 |
| 211.216.0.0/13 | AS9318 | Korea Telecom | 524,288 |
| 211.216.0.0/13 | AS4961 | Korea Telecom | 524,288 |
| 211.136.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 211.212.0.0/14 | AS9318 | SK Broadband Co Ltd | 262,144 |
| 211.28.0.0/14 | AS4804 | OPTUS INTERNET - RETAIL | 262,144 |
| 211.208.0.0/14 | AS9318 | SK Broadband Co Ltd | 262,144 |
| 211.109.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.183.0.0/16 | AS17875 | DREAMLINE CO. | 65,536 |
| 211.146.0.0/16 | AS4847 | China Network Information Center | 65,536 |
| 211.151.0.0/16 | AS9802 | 21ViaNet(China),Inc. | 65,536 |
| 211.40.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 211.186.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.23.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 211.243.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.158.0.0/16 | AS4837 | CHONGQING CNC BROADBAND NETWORKS CO.,LTD | 65,536 |
| 211.58.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.60.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 211.117.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.183.0.0/16 | AS17878 | DREAMLINE CO. | 65,536 |
| 211.40.0.0/16 | AS9319 | LG DACOM Corporation | 65,536 |
| 211.151.0.0/16 | AS9802 | 21ViaNet(China),Inc. | 65,536 |
| 211.59.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.169.0.0/16 | AS3786 | DACOM Corp. | 65,536 |
| 211.170.0.0/16 | AS3786 | DACOM Corp. | 65,536 |
| 211.50.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 211.53.0.0/16 | AS18294 | LG DACOM Corporation | 65,536 |
| 211.21.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 211.108.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.22.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 211.32.0.0/16 | AS9319 | LG DACOM Corporation | 65,536 |
| 211.32.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 211.20.0.0/16 | AS3462 | Data Communication Business Group, | 65,536 |
| 211.169.0.0/16 | AS38661 | DACOM Corp. | 65,536 |
| 211.171.0.0/16 | AS3786 | DACOM Corp. | 65,536 |
| 211.53.0.0/16 | AS3786 | LG DACOM Corporation | 65,536 |
| 211.51.0.0/16 | AS18314 | Korea Telecom | 65,536 |
| 211.244.0.0/16 | AS9318 | SK Broadband Co Ltd | 65,536 |
| 211.48.0.0/16 | AS9868 | Korea Telecom | 65,536 |
| 211.40.0.0/16 | AS23601 | LG DACOM Corporation | 65,536 |
| 211.53.0.0/16 | AS23601 | LG DACOM Corporation | 65,536 |
| 211.27.0.0/16 | AS9443 | Vocus Australia | 65,536 |
| 211.169.0.0/16 | AS9526 | DACOM Corp. | 65,536 |
| 211.249.0.0/16 | AS9457 | DREAMLINE CO. | 65,536 |
| 211.32.0.0/16 | AS9699 | LG DACOM Corporation | 65,536 |
| 211.51.0.0/16 | AS9852 | Korea Telecom | 65,536 |
Hosted domains
There are 73 domain names hosted across 66 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 211.82.204.107 | chinatju.org.cn | 5 |
| 211.84.24.24 | haou.edu.cn | 2 |
| 211.80.5.89 | toofunedu.com | 1 |
| 211.87.209.16 | pass-sdu-edu.cn | 1 |
| 211.83.207.3 | mob6.cc | 1 |
| 211.81.208.6 | hebeinu.edu.cn | 1 |
| 211.87.227.210 | mcsun.com.cn | 1 |
| 211.86.56.8 | sduzszx.com | 1 |
| 211.82.32.36 | sxftc.edu.cn | 1 |
| 211.80.224.16 | fj51e.cn | 1 |
| 211.86.210.41 | tldl.cn | 1 |
| 211.87.232.123 | uudark.com | 1 |
| 211.80.243.44 | wuyiu.edu.cn | 1 |
| 211.83.206.191 | chinalyj.com | 1 |
| 211.86.9.1 | designyoung.com | 1 |
| 211.84.240.9 | kfu.edu.cn | 1 |
| 211.83.106.245 | amoe.app | 1 |
| 211.83.244.26 | nottwy.com | 1 |
| 211.80.224.10 | fjyjs.cn | 1 |
| 211.84.70.16 | xn--95q611j.top | 1 |
Hosted domains API
Pingable IPs
9,662 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 211.82.114.91 |
3.39ms from Beijing,
CN
|
|
| 211.83.5.129 |
12.31ms from Chengdu,
CN
|
|
| 211.87.147.245 |
1.20ms from Qingdao,
CN
|
|
| 211.86.128.198 |
15.02ms from Shanghai,
CN
|
|
| 211.86.154.92 |
13.11ms from Shanghai,
CN
|
|
| 211.86.151.101 |
10.27ms from Shanghai,
CN
|
|
| 211.82.159.120 |
11.73ms from Beijing,
CN
|
|
| 211.82.154.1 |
11.46ms from Beijing,
CN
|
|
| 211.83.92.247 |
4.22ms from Chengdu,
CN
|
|
| 211.87.149.31 |
0.52ms from Qingdao,
CN
|
|
| 211.86.156.21 |
10.32ms from Shanghai,
CN
|
|
| 211.87.5.129 |
7.43ms from Shanghai,
CN
|
|
| 211.85.190.1 |
8.82ms from Wuhan,
CN
|
|
| 211.85.179.3 |
7.20ms from Wuhan,
CN
|
|
| 211.82.240.236 |
13.26ms from Beijing,
CN
|
|
| 211.84.213.14 |
14.04ms from Beijing,
CN
|
|
| 211.84.65.66 |
21.11ms from Beijing,
CN
|
|
| 211.83.163.245 |
22.07ms from Chengdu,
CN
|
|
| 211.83.93.253 |
5.01ms from Chengdu,
CN
|
|
| 211.86.35.129 |
11.83ms from Qingdao,
CN
|
|
| 211.86.129.103 |
15.46ms from Shanghai,
CN
|
|
| 211.86.212.40 |
14.72ms from Shanghai,
CN
|
|
| 211.87.4.193 |
7.08ms from Shanghai,
CN
|
|
| 211.85.177.1 |
8.47ms from Wuhan,
CN
|
|
| 211.84.151.112 |
10.81ms 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 |
|---|---|---|
| 139.91.151.13 |
7.88ms from Athens,
GR
|
|
| 15.197.182.45 |
0.04ms from Bangkok,
TH
|
|
| 87.174.95.93 |
3.96ms from Berlin,
DE
|
|
| 150.165.232.237 |
2.62ms from Campina Grande,
BR
|
|
| 197.230.80.157 |
1.07ms from Casablanca,
MA
|
|
| 70.64.23.157 |
12.56ms from Edmonton,
CA
|
|
| 121.15.231.157 |
4.06ms from Guangzhou,
CN
|
|
| 202.160.242.125 |
0.41ms from Hong Kong,
HK
|
|
| 98.254.47.125 |
5.90ms from Miami,
US
|
|
| 154.123.129.253 |
13.16ms from Nairobi,
KE
|
|
| 112.80.134.93 |
6.29ms from Nanjing,
CN
|
|
| 157.131.67.189 |
0.38ms from San Jose,
US
|
|
| 58.150.25.141 |
1.84ms from Seoul,
KR
|
|
| 183.98.126.157 |
1.52ms from Seoul,
KR
|
|
| 121.142.219.157 |
1.51ms from Seoul,
KR
|
|
| 175.235.123.221 |
1.81ms from Seoul,
KR
|
|
| 222.102.190.205 |
8.84ms from Seoul,
KR
|
|
| 121.125.40.93 |
3.73ms from Seoul,
KR
|
|
| 110.174.32.253 |
0.25ms from Sydney,
AU
|
|
| 178.220.207.109 |
0.67ms from Belgrade,
RS
|
|
| 173.42.17.237 |
0.54ms from Charlotte,
US
|
|
| 182.151.24.77 |
1.73ms from Chengdu,
CN
|
|
| 166.78.217.253 |
1.19ms from Chicago,
US
|
|
| 93.204.19.173 |
4.18ms from Frankfurt am Main,
DE
|
|
| 213.208.27.61 |
0.70ms 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.
An API built with users in mind: reliable, accurate, and easy-to-use
Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.
Our IP tools
Explore all toolsSummarize IPs
Use our data visualization tool to create a visual overview of multiple IPs.
Try Summarize IPs