210.28.0.0/14

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
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 Center,
address:        FIT-3-220, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
e-mail:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
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:         jianping@cernet.edu.cn
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:         ling@scut.edu.cn
nic-hdl:        LZ530-AP
notify:         dbmon@apnic.net
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:         xing@cernet.edu.cn
nic-hdl:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.0.0.0/8

Range ASN Company Num of IPs
210.8.0.0/15 AS17535 AAPT Limited 131,072
210.8.0.0/15 AS4739 AAPT Limited 131,072
210.8.0.0/15 AS2764 AAPT Limited 131,072
210.61.0.0/16 AS3462 Data Communication Business Group, 65,536
210.182.0.0/16 AS9530 LG DACOM Corporation 65,536
210.197.0.0/16 AS4725 SoftBank Corp. 65,536
210.124.0.0/16 AS3786 LG DACOM Corporation 65,536
210.3.0.0/16 AS9304 HGC Global Communications Limited 65,536
210.216.0.0/16 AS9319 LG DACOM Corporation 65,536
210.51.0.0/16 AS9929 China Unicom IP network 65,536
210.202.0.0/16 AS17709 Asia Pacific Telecom Co., Ltd 65,536
210.144.0.0/16 AS4673 NTT DATA CORPORATION 65,536
210.58.0.0/16 AS17709 ETWebs Taiwan Co. Ltd. 65,536
210.108.0.0/16 AS9526 LG DACOM Corporation 65,536
210.69.0.0/16 AS4782 Government Service Network (GSN) 65,536
210.91.0.0/16 AS23580 Korea Telecom 65,536
210.137.0.0/16 AS2907 Research Organization of Information and Systems, National Institute of Informatics 65,536
210.216.0.0/16 AS7562 LG DACOM Corporation 65,536
210.108.0.0/16 AS3786 LG DACOM Corporation 65,536
210.182.0.0/16 AS9319 LG DACOM Corporation 65,536
210.108.0.0/16 AS9776 LG DACOM Corporation 65,536
210.194.0.0/16 AS9824 JCOM Co., Ltd. 65,536
210.148.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.182.0.0/16 AS3786 LG DACOM Corporation 65,536
210.120.0.0/16 AS3786 LG DACOM Corporation 65,536
210.216.0.0/16 AS3786 LG DACOM Corporation 65,536
210.195.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
210.130.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.138.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.85.0.0/16 AS17709 ETWebs Taiwan Co. Ltd. 65,536
210.124.0.0/16 AS9319 LG DACOM Corporation 65,536
210.149.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.147.0.0/16 AS2518 BIGLOBE Inc. 65,536
210.25.0.0/16 AS4538 China Education and Research Network 65,536
210.61.0.0/16 AS198949 Data Communication Business Group, 65,536
210.58.0.0/16 AS22787 ETWebs Taiwan Co. Ltd. 65,536
210.128.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.11.0.0/16 AS2764 AAPT Limited 65,536
210.109.0.0/16 AS23588 SEJONG NETWORKS 65,536
210.65.0.0/16 AS3462 Data Communication Business Group, 65,536
210.58.0.0/16 AS9311 ETWebs Taiwan Co. Ltd. 65,536
210.150.0.0/16 AS2514 NTT PC Communications,Inc. 65,536
210.248.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.202.0.0/16 AS9311 Asia Pacific Telecom Co., Ltd 65,536
210.109.0.0/16 AS9848 SEJONG NETWORKS 65,536
210.177.0.0/16 AS4515 PCCW Business Internet Access 65,536
210.164.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.232.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.66.0.0/16 AS4780 New Century InfoComm Tech. Co., Ltd. 65,536
210.58.0.0/16 AS7482 ETWebs Taiwan Co. Ltd. 65,536

Hosted domains

There are 60 domain names hosted across 50 IP addresses 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

Pingable IPs

3,720 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
210.28.17.164 AS4538 China Education and Research Network Center 12.59ms from Shanghai, CN
210.28.65.24 AS4538 China Education and Research Network Center 16.08ms from Shanghai, CN
210.28.81.33 AS4538 China Education and Research Network Center 10.74ms from Shanghai, CN
210.28.68.145 AS4538 China Education and Research Network Center 17.82ms from Suqian, CN
210.28.110.20 AS4538 China Education and Research Network Center 15.57ms from Nanjing, CN
210.28.92.11 AS4538 China Education and Research Network Center 11.21ms from Shanghai, CN
210.28.48.8 AS4538 China Education and Research Network Center 9.91ms from Shanghai, CN
210.28.75.129 AS4538 China Education and Research Network Center 13.80ms from Shanghai, CN
210.28.18.61 AS4538 China Education and Research Network Center 12.78ms from Shanghai, CN
210.28.117.7 AS4538 China Education and Research Network Center 19.40ms from Nanjing, CN
210.28.185.102 AS4538 China Education and Research Network Center 11.11ms from Shanghai, CN
210.28.19.4 AS4538 China Education and Research Network Center 13.14ms from Shanghai, CN
210.28.132.176 AS4538 China Education and Research Network Center 10.68ms from Shanghai, CN
210.28.145.93 AS4538 China Education and Research Network Center 17.65ms from Nanjing, CN
210.28.16.83 AS4538 China Education and Research Network Center 12.98ms from Shanghai, CN
210.28.169.230 AS4538 China Education and Research Network Center 10.81ms from Shanghai, CN
210.28.146.11 AS4538 China Education and Research Network Center 24.54ms from Fuzhou, CN
210.28.39.88 AS4538 China Education and Research Network Center 14.46ms from Shanghai, CN
210.28.130.24 AS4538 China Education and Research Network Center 10.32ms from Shanghai, CN
210.28.50.11 AS4538 China Education and Research Network Center 9.49ms from Shanghai, CN
210.28.10.124 AS4538 China Education and Research Network Center 12.48ms from Shanghai, CN
210.28.80.165 AS4538 China Education and Research Network Center 10.66ms from Shanghai, CN
210.28.73.65 AS4538 China Education and Research Network Center 14.98ms from Shanghai, CN
210.28.176.1 AS4538 China Education and Research Network Center 14.34ms from Shanghai, CN
210.28.144.158 AS4538 China Education and Research Network Center 13.52ms 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
84.87.205.126 AS1136 KPN B.V. 2.67ms from Amsterdam, NL
71.25.37.174 AS7922 Comcast Cable Communications, LLC 7.31ms from Ashburn, US
107.216.87.222 AS7018 AT&T Enterprises, LLC 1.51ms from Atlanta, US
180.79.250.158 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 8.22ms from Beijing, CN
201.179.113.94 AS22927 Telefonica de Argentina 7.76ms from Buenos Aires, AR
168.96.64.254 AS3597 Fundación InnovaT 1.53ms from Buenos Aires, AR
174.0.18.190 AS6327 Shaw Communications 4.09ms from Calgary, CA
12.233.15.62 AS7018 AT&T Enterprises, LLC 2.29ms from Chicago, US
85.229.153.110 AS8434 Telenor Sverige AB 5.26ms from Copenhagen, DK
20.166.222.254 AS8075 Microsoft Corporation 0.21ms from Dublin, IE
125.181.142.14 AS17858 LG POWERCOMM 3.43ms from Incheon, KR
78.170.142.62 AS9121 Turk Telekomunikasyon Anonim Sirketi 10.65ms from Istanbul, TR
175.137.191.254 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 1.65ms from Kuala Lumpur, MY
4.71.33.14 AS3356 Level 3 Parent, LLC 0.33ms from Los Angeles, US
32.217.31.222 AS46690 Southern New England Telephone Company and SNET America, Inc. 4.19ms from New York City, US
148.137.93.174 AS7150 Commonwealth University of Pennsylvania 6.78ms from New York City, US
27.118.8.254 AS55376 KCV Communications Co. Ltd. 11.11ms from Osaka, JP
92.221.11.238 AS29695 Lyse Tele AS 7.86ms from Oslo, NO
90.45.46.46 AS3215 Orange S.A. 9.53ms from Paris, FR
174.25.24.254 AS209 CenturyLink Communications, LLC 0.58ms from Portland, US
221.146.106.254 AS4766 Korea Telecom 1.50ms from Seoul, KR
54.251.199.238 AS16509 Amazon.com, Inc. 0.14ms from Singapore, SG
60.34.114.14 AS4713 NTT DOCOMO BUSINESS,Inc. 15.27ms from Tokyo, JP
121.113.6.142 AS4713 NTT DOCOMO BUSINESS,Inc. 3.59ms from Tokyo, JP
207.161.99.30 AS7122 Bell Canada 1.03ms from Winnipeg, CA

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -f11 -m19 210.29.142.20
traceroute to 210.29.142.20 (210.29.142.20): 19 hops max, 52 byte packets
11 [AS24445] 111.5.6.137 3.176 ms
13 *
15 [AS4538] 101.4.116.97 23.656 ms
16 [AS4538] 219.219.156.45 29.971 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Zhengzhou, CN
On

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