210.33.46.0/23

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 210.33.0.0/16

No nearby ranges found.

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.33.46.28 wzu.edu.cn 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

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

IP Address ASN Details
210.33.46.255 AS4538 China Education and Research Network Center 13.03ms from Hangzhou, CN
210.33.47.254 AS4538 China Education and Research Network Center 13.75ms 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
75.138.213.151 AS20115 Charter Communications LLC 18.96ms from Atlanta, US
186.118.95.103 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 9.94ms from Bogota, CO
96.178.201.247 AS36377 Comcast Cable Communications, LLC 0.87ms from Chicago, US
97.242.78.215 AS6167 Verizon Business 9.45ms from Chicago, US
115.79.127.151 AS7552 Viettel Group 1.49ms from Ho Chi Minh City, VN
41.175.176.135 AS30844 Liquid Telecommunications Ltd 13.35ms from Lusaka, ZM
67.210.132.23 AS611 NB-PEI Educational Computer Network 15.64ms from Montreal, CA
13.201.91.7 AS16509 Amazon.com, Inc. 0.12ms from Mumbai, IN
159.108.213.87 AS2024 Eversource Energy 4.61ms from New York City, US
64.176.209.183 AS20473 The Constant Company, LLC 0.21ms from Piscataway, US
76.27.242.7 AS7922 Comcast Cable Communications, LLC 9.35ms from Portland, US
52.127.6.7 AS8070 Microsoft Corporation 19.24ms from San Antonio, US
23.200.26.23 AS20940 Akamai International B.V. 0.11ms from Santiago de Queretaro, MX
187.234.175.231 AS8151 UNINET 3.30ms from Santiago de Queretaro, MX
47.129.220.231 AS16509 Amazon.com, Inc. 0.40ms from Singapore, SG
61.115.207.39 AS17676 SoftBank Corp. 2.01ms from Tokyo, JP
172.192.61.167 AS8075 Microsoft Corporation 0.18ms from Tokyo, JP
134.166.54.103 AS668 United States Department of Defense (DoD) 0.64ms from Atlanta, US
110.231.106.135 AS4837 CHINA UNICOM China169 Backbone 10.73ms from Beijing, CN
86.207.130.39 AS3215 Orange S.A. 4.42ms from Lyon, FR
5.94.208.135 AS30722 Fastweb SpA 6.80ms from Milan, IT
187.84.138.103 AS28255 Wtl Telecomunicacoes do Brasil Ltda 2.12ms from Rio de Janeiro, BR
87.70.134.231 AS12400 Partner Communications Ltd. 1.92ms from Rosh Ha‘Ayin, IL
13.237.132.215 AS16509 Amazon.com, Inc. 0.16ms from Sydney, AU
99.191.109.183 AS7018 AT&T Enterprises, LLC 5.51ms from Atlanta, US

Traceroute

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

$
traceroute -a -n -q1 -f2 210.33.47.254
traceroute to 210.33.47.254 (210.33.47.254): 64 hops max, 52 byte packets
2 [AS749] 11.73.7.222 3.319 ms
3 *
4 [AS749] 11.94.144.98 4.489 ms
5 *
6 [AS4538] 101.4.131.17 6.756 ms
8 *
9 *
10 *
11 *
12 [AS4538] 210.33.47.254 21.669 ms
Measurement taken from IPinfo ProbeNet in Hangzhou, 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.

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