210.43.44.0/22

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:        210.40.0.0 - 210.47.255.255
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
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        CDNET52.CDNET.EDU.CN
remarks:        CDNET61.CDNET.EDU.CN
remarks:        DNS.WHNET.EDU.CN
remarks:        DNS.XANET.EDU.CN
remarks:        MARS.SHNET.EDU.CN
remarks:        MAVERICK.SYNET.EDU.CN
remarks:        NS1.NJNET.EDU.CN
remarks:        NS2.NJNET.EDU.CN
remarks:        ORANGE.GZNET.EDU.CN
remarks:        PINEAPPLE.GZNET.EDU.CN
remarks:        SAINT.SYNET.EDU.CN
remarks:        SUN200.WHNET.EDU.CN
remarks:        VENUS.SHNET.EDU.CN
remarks:        XANOC.XANET.EDU.CN
remarks:        service provider
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 210.43.0.0/16

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

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

IP Address ASN Details
210.43.44.30 AS4538 China Education and Research Network Center 6.78ms from Wuhan, CN
210.43.47.153 AS4538 China Education and Research Network Center 6.50ms from Wuhan, CN
210.43.46.201 AS4538 China Education and Research Network Center 6.83ms from Wuhan, CN
210.43.45.151 AS4538 China Education and Research Network Center 6.73ms from Wuhan, 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
24.63.10.182 AS7922 Comcast Cable Communications, LLC 5.84ms from Boston, US
46.107.157.214 AS5483 Magyar Telekom Plc. 5.00ms from Budapest, HU
14.236.184.70 AS45899 VNPT Corp 7.74ms from Da Nang, VN
34.131.94.70 AS396982 Google LLC 0.09ms from Delhi, IN
204.191.59.150 AS852 TELUS Communications Inc. 0.78ms from Edmonton, CA
81.25.163.70 AS15943 wilhelm.tel GmbH 0.48ms from Hamburg, DE
121.41.17.230 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 2.30ms from Hangzhou, CN
172.4.161.182 AS7018 AT&T Enterprises, LLC 13.48ms from Kansas City, US
88.98.67.6 AS13037 Zen Internet Ltd 1.11ms from London, GB
107.137.250.150 AS7018 AT&T Enterprises, LLC 1.77ms from Los Angeles, US
80.30.83.86 AS3352 TELEFONICA DE ESPANA S.A.U. 7.07ms from Madrid, ES
112.241.87.54 AS4837 CHINA UNICOM China169 Backbone 9.04ms from Qingdao, CN
182.31.116.70 AS9694 Seokyung Cable Television Co.. Ltd. 6.98ms from Seoul, KR
42.192.151.54 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.68ms from Shanghai, CN
103.113.218.70 AS137628 Unq Communication Private Limited 16.45ms from Ahmedabad, IN
184.27.68.70 AS16625 Akamai Technologies, Inc. 0.15ms from Bangkok, TH
181.32.240.6 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 11.20ms from Bogotá, CO
110.184.126.54 AS4134 CHINANET-BACKBONE 1.87ms from Chengdu, CN
198.232.6.38 AS9009 M247 Europe SRL 0.16ms from Dallas, US
86.143.244.6 AS2856 British Telecommunications PLC 6.18ms from Erith, GB
47.55.199.118 AS855 Bell Canada 10.52ms from Fredericton, CA
212.226.170.246 AS719 Elisa Oyj 0.77ms from Helsinki, FI
76.82.87.54 AS20001 Charter Communications Inc 8.28ms from Los Angeles, US
67.216.216.150 AS25820 IT7 Networks Inc 0.25ms from Los Angeles, US
184.12.236.102 AS7011 Frontier Communications of America, Inc. 18.53ms from Los Angeles, US

Traceroute

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

$
traceroute -a -n -q1 -f6 210.43.46.198
traceroute to 210.43.46.198 (210.43.46.198): 64 hops max, 52 byte packets
6 [AS4538] 101.4.137.41 2.187 ms
7 *
8 *
9 [AS4538] 101.4.117.33 11.497 ms
10 [AS4538] 101.4.115.66 11.592 ms
11 [AS4538] 210.43.46.201 23.295 ms
12 *
13 [AS4538] 210.43.46.190 10.696 ms
14 [AS4538] 210.43.46.198 12.622 ms
Measurement taken from IPinfo ProbeNet in Guangzhou, CN
On

What are IP address ranges?

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