211.71.96.0/20

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
Parent Range 211.64.0.0/13
Registry APNIC
ID CERNET

Pingable IPs

20 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
211.71.97.67 AS4538 China Education and Research Network Center 3.16ms from Beijing, CN
211.71.105.60 AS4538 China Education and Research Network Center 3.92ms from Beijing, CN
211.71.96.66 AS4538 China Education and Research Network Center 3.24ms 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
104.165.141.228 AS5650 Frontier Communications of America, Inc. 0.22ms from Ashburn, US
2.16.223.132 AS6762 TELECOM ITALIA SPARKLE S.p.A. 0.57ms from Athens, GR
172.219.26.36 AS852 TELUS Communications Inc. 1.15ms from Calgary, CA
27.14.148.4 AS4837 CHINA UNICOM China169 Backbone 2.09ms from Chongqing, CN
104.178.173.68 AS7018 AT&T Enterprises, LLC 7.35ms from Dallas, US
14.161.148.20 AS45899 VNPT Corp 3.76ms from Ho Chi Minh City, VN
45.195.23.100 AS137263 NETEASE HONG KONG LIMITED 3.86ms from Hong Kong, HK
99.47.22.20 AS7018 AT&T Enterprises, LLC 2.68ms from San Jose, US
219.241.100.148 AS9318 SK Broadband Co Ltd 1.72ms from Seoul, KR
146.148.67.212 AS396982 Google LLC 0.14ms from Council Bluffs, US
72.3.250.68 AS33070 Rackspace Hosting 1.00ms from Dallas, US
177.192.195.164 AS28573 Claro NXT Telecomunicacoes Ltda 10.82ms from Rio de Janeiro, BR
95.54.139.180 AS12389 PJSC Rostelecom 17.42ms from Saint Petersburg, RU
84.2.246.36 AS5483 Magyar Telekom Plc. 5.34ms from Budapest, HU
3.122.207.196 AS16509 Amazon.com, Inc. 0.10ms from Frankfurt am Main, DE
86.147.101.4 AS2856 British Telecommunications PLC 5.68ms from London, GB
46.216.48.228 AS25106 Mobile TeleSystems JLLC 1.30ms from Minsk, BY
80.11.125.52 AS3215 Orange S.A. 2.01ms from Paris, FR
223.213.163.164 AS17962 ShenZhen Topway Video Communication Co. Ltd 4.23ms from Shenzhen, CN
188.149.73.68 AS1257 Tele2 Sverige AB 2.53ms from Goeteborg, SE
98.151.223.36 AS20001 Charter Communications Inc 9.29ms from Honolulu, US
2.61.187.228 AS12389 PJSC Rostelecom 8.50ms from Krasnoyarsk, RU
109.2.10.52 AS15557 Societe Francaise Du Radiotelephone - SFR SA 2.01ms from Paris, FR
211.34.232.36 AS4766 Korea Telecom 1.16ms from Seoul, KR
156.45.255.132 AS20170 Maritz Holdings Inc. 1.53ms from St. Louis, US

WHOIS Details

inetnum:        211.70.0.0 - 211.71.255.255
netname:        CERNET
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW1-CN
tech-c:         XL1-CN
tech-c:         LZ1-CN
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        APNIC Very Large member, confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:10Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] was validated on 2025-01-22
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-01-22T13:47:43Z
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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-01-22
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-22T16:25:45Z
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:         [email protected]
nic-hdl:        JW1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
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:         [email protected]
nic-hdl:        LZ1-CN
notify:         [email protected]
mnt-by:         MAINT-NULL
last-modified:  2011-12-22T05:14:25Z
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:         [email protected]
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 211.71.96.0/20

Range ASN Company Num of IPs
211.64.0.0/13 AS4538 China Education and Research Network 524,288

Nearby Ranges

BGP prefixes that overlap with 211.71.0.0/16

Range ASN Company Num of IPs
211.64.0.0/13 AS4538 China Education and Research Network 524,288
211.71.48.0/20 AS4538 China Education and Research Network 4,096
211.71.64.0/20 AS4538 China Education and Research Network 4,096
211.71.80.0/20 AS4538 China Education and Research Network 4,096
211.71.0.0/20 AS4538 China Education and Research Network 4,096
211.71.208.0/20 AS4538 China Education and Research Network 4,096
211.71.192.0/20 AS4538 China Education and Research Network 4,096
211.71.160.0/20 AS4538 China Education and Research Network 4,096
211.71.128.0/20 AS4538 China Education and Research Network 4,096
211.71.144.0/20 AS4538 China Education and Research Network 4,096
211.71.16.0/20 AS4538 China Education and Research Network 4,096
211.71.32.0/20 AS4538 China Education and Research Network 4,096
211.71.184.0/21 AS4538 China Education and Research Network 2,048
211.71.163.0/24 AS4538 China Education and Research Network 256
211.71.184.0/24 AS4538 China Education and Research Network 256
211.71.15.0/24 AS4538 China Education and Research Network 256
211.71.160.0/24 AS4538 China Education and Research Network 256
211.71.4.0/24 AS4538 China Education and Research Network 256

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

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.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs