211.70.128.0/18

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

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

IP Address ASN Details
211.70.159.39 AS4538 China Education and Research Network Center 14.56ms from Shanghai, CN
211.70.149.143 AS4538 China Education and Research Network Center 14.98ms from Shanghai, CN
211.70.144.11 AS4538 China Education and Research Network Center 14.85ms from Shanghai, CN
211.70.155.65 AS4538 China Education and Research Network Center 13.82ms from Shanghai, CN
211.70.128.123 AS4538 China Education and Research Network Center 17.01ms from Shanghai, CN
211.70.153.2 AS4538 China Education and Research Network Center 13.77ms 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
73.172.210.162 AS7922 Comcast Cable Communications, LLC 7.27ms from Ashburn, US
188.83.65.146 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 1.28ms from Braga, PT
71.66.176.114 AS10796 Charter Communications Inc 6.77ms from Detroit, US
14.244.43.66 AS45899 VNPT Corp 2.81ms from Hanoi, VN
131.206.106.34 AS2907 Research Organization of Information and Systems, National Institute of Informatics 11.81ms from Osaka, JP
104.220.134.194 AS11404 Wave Broadband 7.66ms from San Jose, US
206.191.152.98 AS32475 Internap Holding LLC 0.73ms from San Jose, US
115.89.196.162 AS3786 LG DACOM Corporation 1.96ms from Seoul, KR
209.135.146.2 AS6428 CDM 0.95ms from St. Louis, US
58.164.64.66 AS1221 Telstra Limited 2.41ms from Sydney, AU
182.135.8.162 AS4134 CHINANET-BACKBONE 4.22ms from Chengdu, CN
183.62.35.162 AS4134 CHINANET-BACKBONE 2.28ms from Guangzhou, CN
213.14.149.226 AS34984 Superonline Iletisim Hizmetleri A.S. 3.43ms from Izmir, TR
82.124.174.162 AS3215 Orange S.A. 3.22ms from Paris, FR
189.87.146.50 AS4230 CLARO S.A. 8.48ms from Rio de Janeiro, BR
50.210.37.50 AS7922 Comcast Cable Communications, LLC 5.47ms from Seattle, US
106.14.236.66 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.00ms from Shanghai, CN
81.68.124.194 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.34ms from Shanghai, CN
211.22.189.130 AS3462 Data Communication Business Group 1.08ms from Taichung, TW
34.65.186.82 AS396982 Google LLC 0.10ms from Zuerich, CH
39.170.235.178 AS56041 China Mobile communications corporation 7.09ms from Hangzhou, CN
102.37.125.18 AS8075 Microsoft Corporation 0.26ms from Johannesburg, ZA
2.62.137.146 AS12389 PJSC Rostelecom 7.20ms from Novosibirsk, RU
180.179.246.82 AS17439 NTT COMMUNICATIONS INDIA NETWORK SERVICES PRIVATE LIMITED 1.34ms from Bengaluru, IN
79.231.250.2 AS3320 Deutsche Telekom AG 4.28ms from Berlin, 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 211.70.128.0/18

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

BGP prefixes that are contained by 211.70.128.0/18

Range ASN Company Num of IPs
211.70.130.0/24 AS4538 China Education and Research Network 256
211.70.170.0/24 AS4538 China Education and Research Network 256
211.70.149.0/24 AS4538 China Education and Research Network 256
211.70.179.0/24 AS4538 China Education and Research Network 256

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
211.70.224.0/20 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
211.70.170.0/24 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 2 domain names 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.
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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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