210.32.80.0/21

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:        210.32.0.0 - 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 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:        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 no domains currently hosted on this ASN.

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

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

IP Address ASN Details
210.32.82.64 AS4538 China Education and Research Network Center 11.31ms from Hangzhou, 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
164.30.13.181 AS6878 T-Systems International GmbH 2.50ms from Berlin, DE
84.195.28.181 AS6848 Telenet BV 8.74ms from Brussels, BE
183.59.218.53 AS140308 CHINATELECOM Guangdong province Zhuhai 5G network 10.38ms from Guangzhou, CN
27.124.202.5 AS38109 SK Broadband Co Ltd 5.48ms from Incheon, KR
183.109.35.101 AS4766 Korea Telecom 1.02ms from Incheon, KR
92.239.62.165 AS5089 Virgin Media Limited 6.04ms from London, GB
62.173.108.245 AS8426 ClaraNET LTD 5.43ms from London, GB
46.9.43.245 AS2119 Telenor Norge AS 5.91ms from Oslo, NO
200.223.215.245 AS7738 V tal 1.10ms from Rio de Janeiro, BR
177.136.206.149 AS262415 OPEN PROCESSAMENTO DE DADOS LTDA 0.97ms from Sao Paulo, BR
188.169.159.117 AS35805 JSC Silknet 0.39ms from Tbilisi, GE
70.178.9.181 AS22773 Cox Communications Inc. 10.60ms from Tulsa, US
105.108.185.85 AS36947 Telecom Algeria 14.26ms from Algiers, DZ
34.220.233.101 AS16509 Amazon.com, Inc. 0.57ms from Boardman, US
174.168.185.21 AS7922 Comcast Cable Communications, LLC 8.35ms from Boston, US
188.175.29.181 AS16246 O2 Czech Republic, a.s. 9.09ms from Brno, CZ
72.108.21.197 AS6167 Verizon Business 13.25ms from Chicago, US
24.209.206.69 AS10796 Charter Communications Inc 12.63ms from Cleveland, US
65.144.104.165 AS209 CenturyLink Communications, LLC 9.98ms from Denver, US
80.111.161.21 AS6830 Liberty Global Europe Holding B.V. 7.34ms from Dublin, IE
182.16.121.149 AS45753 Netsec Limited 1.34ms from Hong Kong, HK
73.194.47.229 AS7922 Comcast Cable Communications, LLC 5.87ms from New York City, US
92.152.108.21 AS3215 Orange S.A. 6.84ms from Paris, FR
187.218.221.197 AS8151 UNINET 3.84ms from Santiago de Queretaro, MX
58.138.80.37 AS2497 Internet Initiative Japan Inc. 0.37ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 -f3 -m12 210.32.87.114
traceroute to 210.32.87.114 (210.32.87.114): 12 hops max, 52 byte packets
4 *
5 *
6 *
7 *
8 [] 123.255.91.118 152.366 ms
9 [AS4538] 101.4.114.181 187.933 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Fremont, 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.

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