210.32.32.0/21

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:        210.32.0.0 - 210.35.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        JW1-CN
tech-c:         XL1-CN
tech-c:         LZ1-CN
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:43Z
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:         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:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-11-18T00:26:28Z
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:         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 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T09:38:28Z
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:        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:         ling@scut.edu.cn
nic-hdl:        LZ1-CN
notify:         dbmon@apnic.net
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:         xing@cernet.edu.cn
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.32.0.0/16

No nearby ranges found.

Hosted domains

There are 4 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.32.32.8 go-marry.com 4
210.32.32.9 tutors.org.tw 1

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

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

IP Address ASN Details
210.32.32.162 AS4538 China Education and Research Network Center 12.02ms from Fuzhou, CN
210.32.35.20 AS4538 China Education and Research Network Center 10.59ms from Fuzhou, CN
210.32.34.101 AS4538 China Education and Research Network Center 8.02ms 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
217.165.239.229 AS5384 Emirates Internet 2.44ms from Al Fujairah City, AE
195.240.253.197 AS1136 KPN B.V. 2.84ms from Amsterdam, NL
77.171.150.37 AS1136 KPN B.V. 1.09ms from Amsterdam, NL
195.85.246.69 AS21474 SD WORX People Solutions 5.80ms from Amsterdam, NL
194.104.137.5 AS47951 Armeva Yazilim ve Danismanlik Anonim Sirketi 0.18ms from Bursa, TR
207.161.22.85 AS7122 Bell Canada 17.55ms from Chicago, US
96.81.232.181 AS7922 Comcast Cable Communications, LLC 5.23ms from Chicago, US
66.6.161.37 AS11696 Fusion, LLC 1.33ms from Cleveland, US
122.231.84.53 AS4134 CHINANET-BACKBONE 5.79ms from Hangzhou, CN
112.171.179.53 AS4766 Korea Telecom 0.87ms from Incheon, KR
1.242.210.37 AS9318 SK Broadband Co Ltd 1.63ms from Incheon, KR
175.107.21.197 AS23888 National Telecommunication Corporation HQ, 14.74ms from Karachi, PK
23.243.154.85 AS20001 Charter Communications Inc 5.93ms from Los Angeles, US
68.121.196.5 AS7018 AT&T Enterprises, LLC 3.55ms from Los Angeles, US
97.220.245.133 AS6167 Verizon Business 17.73ms from Miami, US
79.45.84.37 AS3269 Telecom Italia S.p.A. 2.50ms from Milan, IT
31.194.129.21 AS3269 Telecom Italia S.p.A. 3.35ms from Milan, IT
128.53.248.181 AS2514 NTT PC Communications, Inc. 2.16ms from Osaka, JP
39.91.99.181 AS4837 CHINA UNICOM China169 Backbone 6.13ms from Qingdao, CN
121.4.138.117 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.32ms from Shanghai, CN
218.78.218.21 AS4812 China Telecom (Group) 3.09ms from Shanghai, CN
1.141.167.181 AS1221 Telstra Limited 1.84ms from Sydney, AU
71.70.159.165 AS11426 Charter Communications Inc 14.92ms from Ashburn, US
36.65.43.101 AS7713 PT Telekomunikasi Indonesia 10.30ms from Batam, ID
123.113.185.229 AS4808 China Unicom Beijing Province Network 3.24ms from Beijing, CN

Traceroute

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

$
traceroute -a -n -q1 -f3 -m13 210.32.38.21
traceroute to 210.32.38.21 (210.32.38.21): 13 hops max, 52 byte packets
3 [AS3257] 98.124.173.73 0.884 ms
4 [AS3257] 89.149.140.174 124.997 ms
5 [AS3257] 154.14.165.14 127.132 ms
6 [AS58453] 223.118.18.46 131.091 ms
7 [AS58453] 223.120.15.250 236.147 ms
8 *
9 *
10 [AS4538] 101.4.114.181 249.756 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Denver, US
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.

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