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 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 210.33.0.0/16

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
210.33.47.254 AS4538 China Education and Research Network Center 15.51ms from Hangzhou, CN
210.33.46.28 AS4538 China Education and Research Network Center 13.30ms 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
100.53.253.71 AS14618 Amazon.com, Inc. 0.69ms from Ashburn, US
188.36.93.135 AS5483 Magyar Telekom Plc. 6.20ms from Budapest, HU
97.119.199.167 AS209 CenturyLink Communications, LLC 10.42ms from Chicago, US
174.96.245.87 AS10796 Charter Communications Inc 3.08ms from Columbus, US
18.118.26.55 AS16509 Amazon.com, Inc. 0.17ms from Columbus, US
52.118.122.135 AS36351 IBM Cloud 1.27ms from Dallas, US
110.75.159.183 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.63ms from Hangzhou, CN
217.43.179.103 AS2856 British Telecommunications PLC 3.76ms from London, GB
193.219.96.199 AS48348 Cloud Builders SA 0.88ms from Madrid, ES
90.66.58.183 AS3215 Orange S.A. 8.21ms from Marseille, FR
73.255.161.183 AS7922 Comcast Cable Communications, LLC 9.62ms from Miami, US
173.169.101.39 AS33363 Charter Communications, Inc 4.89ms from Orlando, US
221.161.210.55 AS4766 Korea Telecom 6.54ms from Seoul, KR
52.147.3.55 AS8075 Microsoft Corporation 0.77ms from Sydney, AU
114.40.217.231 AS3462 Data Communication Business Group 6.49ms from Taichung, TW
216.211.51.39 AS32277 TBayTel 14.99ms from Toronto, CA
99.255.249.39 AS812 Rogers Communications Canada Inc. 4.51ms from Toronto, CA
8.146.249.119 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.61ms from Beijing, CN
35.190.216.151 AS396982 Google LLC 0.15ms from Brussels, BE
172.6.99.135 AS7018 AT&T Enterprises, LLC 7.11ms from Chicago, US
79.125.69.119 AS16509 Amazon.com, Inc. 0.20ms from Dublin, IE
45.147.122.103 AS33991 Igra-Service LLC 0.78ms from Krasnoyarsk, RU
78.3.235.231 AS5391 Hrvatski Telekom d.d. 4.64ms from Ljubljana, SI
85.143.97.7 AS3267 SCIENTIFIC RESEARCH INSTITUTE FOR SYSTEM ANALYSIS OF THE NATIONAL RESEARCH CENTRE KURCHATOV INSTITUTE 1.79ms from Moscow, RU
61.77.169.135 AS4766 Korea Telecom 1.62ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 210.33.46.254
traceroute to 210.33.46.254 (210.33.46.254): 64 hops max, 52 byte packets
3 [AS749] 11.57.2.57 2.607 ms
4 *
5 *
6 [AS37963] 121.0.31.146 6.246 ms
8 *
9 *
10 *
11 *
12 [AS4538] 210.33.46.254 18.697 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.

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