210.26.0.0/15

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        210.26.0.0 - 210.31.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW725-AP
tech-c:         XL364-AP
tech-c:         LZ530-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:02Z
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:        JW725-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        LZ530-AP
notify:         [email protected]
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 210.26.0.0/15

Range ASN Company Num of IPs
210.26.151.0/24 AS4538 China Education and Research Network 256
210.26.16.0/24 AS4538 China Education and Research Network 256
210.26.77.0/24 AS4538 China Education and Research Network 256
210.27.153.0/24 AS4538 China Education and Research Network 256
210.26.144.0/24 AS4538 China Education and Research Network 256
210.27.83.0/24 AS4538 China Education and Research Network 256
210.26.19.0/24 AS4538 China Education and Research Network 256
210.27.179.0/24 AS4538 China Education and Research Network 256
210.27.144.0/24 AS4538 China Education and Research Network 256
210.26.168.0/24 AS4538 China Education and Research Network 256
210.26.72.0/24 AS4538 China Education and Research Network 256
210.26.17.0/24 AS4538 China Education and Research Network 256
210.26.64.0/24 AS4538 China Education and Research Network 256
210.26.182.0/24 AS4538 China Education and Research Network 256
210.27.160.0/24 AS4538 China Education and Research Network 256
210.26.76.0/24 AS4538 China Education and Research Network 256
210.27.216.0/24 AS4538 China Education and Research Network 256
210.26.148.0/24 AS4538 China Education and Research Network 256
210.27.81.0/24 AS4538 China Education and Research Network 256
210.26.18.0/24 AS4538 China Education and Research Network 256
210.27.253.0/24 AS4538 China Education and Research Network 256
210.27.166.0/24 AS4538 China Education and Research Network 256
210.27.131.0/24 AS4538 China Education and Research Network 256
210.26.79.0/24 AS4538 China Education and Research Network 256
210.26.24.0/24 AS4538 China Education and Research Network 256
210.26.230.0/24 AS4538 China Education and Research Network 256
210.26.176.0/24 AS4538 China Education and Research Network 256
210.27.128.0/24 AS4538 China Education and Research Network 256
210.27.84.0/24 AS4538 China Education and Research Network 256
210.27.176.0/24 AS4538 China Education and Research Network 256
210.27.133.0/24 AS4538 China Education and Research Network 256
210.26.183.0/24 AS4538 China Education and Research Network 256
210.26.78.0/24 AS4538 China Education and Research Network 256
210.26.82.0/24 AS4538 China Education and Research Network 256
210.27.82.0/24 AS4538 China Education and Research Network 256
210.26.181.0/24 AS4538 China Education and Research Network 256
210.27.242.0/24 AS4538 China Education and Research Network 256
210.27.208.0/24 AS4538 China Education and Research Network 256
210.26.185.0/24 AS4538 China Education and Research Network 256
210.27.177.0/24 AS4538 China Education and Research Network 256
210.27.156.0/24 AS4538 China Education and Research Network 256
210.26.147.0/24 AS4538 China Education and Research Network 256
210.27.80.0/24 AS4538 China Education and Research Network 256
210.26.111.0/24 AS4538 China Education and Research Network 256
210.27.135.0/24 AS4538 China Education and Research Network 256
210.27.161.0/24 AS4538 China Education and Research Network 256
210.26.80.0/24 AS4538 China Education and Research Network 256
210.27.178.0/24 AS4538 China Education and Research Network 256
210.26.184.0/24 AS4538 China Education and Research Network 256
210.27.143.0/24 AS4538 China Education and Research Network 256

Nearby Ranges

BGP prefixes that overlap with 210.0.0.0/8

Range ASN Company Num of IPs
210.32.0.0/12 AS4538 China Education and Research Network 1,048,576
210.28.0.0/14 AS4538 China Education and Research Network 262,144
210.226.0.0/15 AS4713 NTT COMMUNICATIONS CORPORATION 131,072
210.8.0.0/15 AS2764 AAPT Limited 131,072
210.222.0.0/15 AS4766 Korea Telecom 131,072
210.201.0.0/16 AS7482 Asia Pacific On-line Services Inc. 65,536
210.50.0.0/16 AS9443 VOCUS PTY LTD 65,536
210.178.0.0/16 AS4766 Korea Telecom 65,536
210.182.0.0/16 AS3786 LG DACOM Corporation 65,536
210.128.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.45.0.0/16 AS4538 China Education and Research Network 65,536
210.148.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.137.0.0/16 AS2907 Research Organization of Information and Systems, National Institute of Informatics 65,536
210.61.0.0/16 AS3462 Data Communication Business Group, 65,536
210.51.0.0/16 AS9929 China Unicom IP network 65,536
210.45.0.0/16 AS24362 China Education and Research Network 65,536
210.207.0.0/16 AS3786 LG DACOM Corporation 65,536
210.33.0.0/16 AS24364 China Education and Research Network 65,536
210.104.0.0/16 AS4766 Korea Telecom 65,536
210.33.0.0/16 AS4538 China Education and Research Network 65,536
210.225.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION 65,536
210.164.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION 65,536
210.11.0.0/16 AS2764 AAPT Limited 65,536
210.108.0.0/16 AS3786 LG DACOM Corporation 65,536
210.123.0.0/16 AS4766 Korea Telecom 65,536
210.113.0.0/16 AS4766 Korea Telecom 65,536
210.69.0.0/16 AS4782 Government Service Network (GSN) 65,536
210.39.0.0/16 AS24357 China Education and Research Network 65,536
210.39.0.0/16 AS4538 China Education and Research Network 65,536
210.122.0.0/16 AS9848 SEJONG NETWORKS 65,536
210.65.0.0/16 AS3462 Data Communication Business Group, 65,536
210.145.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION 65,536
210.186.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
210.204.0.0/16 AS4766 Korea Telecom 65,536
210.32.0.0/16 AS24364 China Education and Research Network 65,536
210.32.0.0/16 AS4538 China Education and Research Network 65,536
210.3.0.0/16 AS9304 HGC Global Communications Limited 65,536
210.138.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.60.0.0/16 AS1659 Taiwan Academic Network 65,536
210.200.0.0/16 AS7482 Asia Pacific On-line Services Inc. 65,536
210.206.0.0/16 AS3786 LG DACOM Corporation 65,536
210.197.0.0/16 AS4725 SoftBank Corp. 65,536
210.95.0.0/16 AS4766 Korea Telecom 65,536
210.34.0.0/16 AS4538 China Education and Research Network 65,536
210.179.0.0/16 AS4766 Korea Telecom 65,536
210.154.0.0/16 AS4713 NTT COMMUNICATIONS CORPORATION 65,536
210.187.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
210.20.0.0/16 AS9824 JCOM Co., Ltd. 65,536
210.70.0.0/16 AS1659 Taiwan Academic Network 65,536

Hosted domains

There are 10 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.26.48.25 zry.pub 1
210.26.182.129 jgday.com 1
210.27.144.28 qhsdfz.com 1
210.26.175.211 xjmu.edu.cn 1
210.26.16.22 lzit.edu.cn 1

Hosted domains API

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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.

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