211.70.96.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 211.64.0.0/13
Registry APNIC
ID CERNET

Pingable IPs

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

IP Address ASN Details
211.70.97.93 AS4538 China Education and Research Network Center 9.07ms from Shanghai, CN
211.70.96.207 AS4538 China Education and Research Network Center 12.27ms from Shanghai, CN
211.70.99.188 AS4538 China Education and Research Network Center 11.36ms from Shanghai, 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
51.138.10.148 AS8075 Microsoft Corporation 0.21ms from Amsterdam, NL
65.216.194.212 AS701 Verizon Business 2.37ms from Ashburn, US
111.165.118.68 AS4837 CHINA UNICOM China169 Backbone 5.39ms from Beijing, CN
109.59.123.36 AS44034 Hi3G Access AB 5.88ms from Copenhagen, DK
42.192.73.20 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.25ms from Shanghai, CN
116.232.247.52 AS4812 China Telecom (Group) 3.15ms from Shanghai, CN
223.165.47.52 AS4721 JCOM Co., Ltd. 13.22ms from Tokyo, JP
93.118.40.116 AS58325 Hydra Communications Ltd 0.22ms from Tokyo, JP
94.110.29.4 AS47377 Orange Belgium SA 7.92ms from Amsterdam, NL
170.90.77.20 AS46977 Dell, Inc. 1.35ms from Chicago, US
129.67.89.132 AS786 Jisc Services Limited 3.38ms from London, GB
115.21.33.148 AS4766 Korea Telecom 1.54ms from Seoul, KR
207.121.82.132 AS3356 Level 3 Parent, LLC 0.47ms from Toronto, CA
199.78.66.4 AS3356 Level 3 Parent, LLC 1.60ms from Denver, US
161.132.47.132 AS3132 Red Cientifica Peruana 0.19ms from Lima, PE
97.182.67.36 AS6167 Verizon Business 17.37ms from Los Angeles, US
62.83.225.212 AS12430 VODAFONE ESPANA S.A.U. 2.33ms from Madrid, ES
35.181.78.148 AS16509 Amazon.com, Inc. 0.13ms from Paris, FR
180.67.19.36 AS9318 SK Broadband Co Ltd 2.41ms from Seoul, KR
31.168.81.212 AS8551 Bezeq International Ltd. 2.80ms from Tel Aviv, IL
84.171.202.180 AS3320 Deutsche Telekom AG 4.19ms from Berlin, DE
212.6.123.196 AS9145 EWE TEL GmbH 3.08ms from Hamburg, DE
37.97.80.228 AS8399 SEWAN SAS 0.50ms from Paris, FR
166.180.40.116 AS6167 Verizon Business 19.02ms from Chicago, US
3.99.214.196 AS16509 Amazon.com, Inc. 0.69ms from Montreal, CA

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 211.70.96.0/20

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 211.70.0.0/16

Range ASN Company Num of IPs
211.64.0.0/13 AS4538 China Education and Research Network 524,288
211.70.128.0/18 AS4538 China Education and Research Network 16,384
211.70.224.0/20 AS4538 China Education and Research Network 4,096
211.70.0.0/20 AS4538 China Education and Research Network 4,096
211.70.208.0/20 AS4538 China Education and Research Network 4,096
211.70.72.0/21 AS4538 China Education and Research Network 2,048
211.70.24.0/21 AS4538 China Education and Research Network 2,048
211.70.192.0/21 AS4538 China Education and Research Network 2,048
211.70.248.0/21 AS4538 China Education and Research Network 2,048
211.70.56.0/21 AS4538 China Education and Research Network 2,048
211.70.120.0/21 AS4538 China Education and Research Network 2,048
211.70.48.0/21 AS4538 China Education and Research Network 2,048
211.70.36.0/22 AS4538 China Education and Research Network 1,024
211.70.112.0/22 AS4538 China Education and Research Network 1,024
211.70.116.0/22 AS4538 China Education and Research Network 1,024
211.70.32.0/22 AS4538 China Education and Research Network 1,024
211.70.63.0/24 AS4538 China Education and Research Network 256
211.70.170.0/24 AS4538 China Education and Research Network 256
211.70.123.0/24 AS4538 China Education and Research Network 256
211.70.179.0/24 AS4538 China Education and Research Network 256
211.70.234.0/24 AS4538 China Education and Research Network 256
211.70.149.0/24 AS4538 China Education and Research Network 256
211.70.62.0/24 AS4538 China Education and Research Network 256
211.70.130.0/24 AS4538 China Education and Research Network 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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Useful for Cybersecurity

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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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