211.70.170.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 211.70.128.0/18
Registry APNIC
ID CERNET

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
13.89.105.248 AS8075 Microsoft Corporation 0.24ms from Des Moines, US
192.64.54.40 AS36444 Liquid Web, L.L.C 0.43ms from Detroit, US
122.224.51.168 AS58461 CT-HangZhou-IDC 5.42ms from Hangzhou, CN
75.233.9.248 AS6167 Verizon Business 17.11ms from Los Angeles, US
98.249.226.152 AS7922 Comcast Cable Communications, LLC 5.10ms from Miami, US
64.162.58.136 AS7018 AT&T Enterprises, LLC 1.67ms from San Jose, US
116.89.93.72 AS55430 Starhub Ltd 2.15ms from Singapore, SG
52.116.219.168 AS36351 IBM Cloud 0.91ms from Dallas, US
42.186.120.152 AS45062 Netease-Network 3.38ms from Hangzhou, CN
72.199.9.120 AS22773 Cox Communications Inc. 7.49ms from Los Angeles, US
190.103.165.152 AS262989 CLICKNET BRASIL INFORMATICA E TELECOMUNICACOES LT 15.39ms from Osasco, BR
187.107.241.200 AS28573 Claro NXT Telecomunicacoes Ltda 13.49ms from Osasco, BR
139.59.249.248 AS14061 DigitalOcean, LLC 0.19ms from Singapore, SG
175.137.204.184 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 5.16ms from Singapore, SG
52.12.46.200 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
177.101.67.120 AS262610 INTERall Informatica Ltda. 6.38ms from Sao Paulo, BR
71.197.237.40 AS7922 Comcast Cable Communications, LLC 3.72ms from Seattle, US
210.132.146.152 AS2527 Sony Network Communications Inc. 6.26ms from Tokyo, JP
93.219.235.8 AS3320 Deutsche Telekom AG 5.13ms from Frankfurt am Main, DE
24.175.201.200 AS11427 Charter Communications Inc 18.85ms from Houston, US
166.88.189.232 AS5650 Frontier Communications of America, Inc. 0.22ms from Ashburn, US
216.189.151.24 AS7489 HostUS 0.12ms from Dallas, US
14.245.180.216 AS45899 VNPT Corp 7.04ms from Ho Chi Minh City, VN
46.12.59.168 AS1241 Forthnet 10.25ms from Athens, GR
82.22.234.232 AS28753 Leaseweb Deutschland GmbH 0.56ms from Frankfurt am Main, DE

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 211.70.170.0/24

Range ASN Company Num of IPs
211.70.128.0/18 AS4538 China Education and Research Network 16,384
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
211.70.96.0/20 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
211.70.123.0/24 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.

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