211.83.92.0/23

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:        211.83.0.0 - 211.83.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Chengdu Regional Network Regional Network
country:        CN
admin-c:        JW1-CN
tech-c:         XL1-CN
tech-c:         SZ2-AP
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:  2020-10-20T00:56:15Z
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:         Shuang Zhu
address:        China Education and Research Network Information Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-5931
fax-no:         +86-10-6278-5933
e-mail:         szhu@cernet.edu.cn
nic-hdl:        SZ2-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:36Z
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 211.83.0.0/16

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

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

IP Address ASN Details
211.83.93.253 AS4538 China Education and Research Network Center 4.99ms from Chengdu, CN
211.83.92.116 AS4538 China Education and Research Network Center 4.46ms from Chengdu, 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
143.204.17.55 AS16509 Amazon.com, Inc. 0.21ms from Bogota, CO
73.149.93.199 AS7922 Comcast Cable Communications, LLC 11.09ms from Boston, US
82.43.140.39 AS5089 Virgin Media Limited 11.77ms from London, GB
195.98.179.167 AS8334 LLC SETEL 0.34ms from Moscow, RU
68.204.100.7 AS33363 Charter Communications, Inc 10.11ms from Orlando, US
184.19.127.199 AS5650 Frontier Communications of America, Inc. 7.58ms from Ashburn, US
72.74.220.103 AS701 Verizon Business 1.37ms from Boston, US
73.243.131.87 AS7922 Comcast Cable Communications, LLC 4.54ms from Denver, US
188.126.162.23 AS12759 Stephan Fuss trading as SoftCom Datensysteme 1.59ms from Duesseldorf, DE
74.48.101.71 AS35916 MULTACOM CORPORATION 0.30ms from Los Angeles, US
134.215.150.55 AS4181 TDS TELECOM 4.62ms from Monticello, US
179.105.205.215 AS28573 Claro NXT Telecomunicacoes Ltda 11.91ms from Porto Alegre, BR
75.156.42.71 AS852 TELUS Communications Inc. 5.75ms from Seattle, US
203.126.168.247 AS3758 SingNet 1.50ms from Singapore, SG
14.201.7.87 AS7545 TPG Telecom Limited 0.68ms from Sydney, AU
61.71.87.135 AS9416 Hoshin Multimedia Center Inc. 0.25ms from Taipei, TW
113.225.57.39 AS4837 CHINA UNICOM China169 Backbone 2.67ms from Tieling, CN
68.64.2.135 AS31898 Oracle Corporation 0.33ms from Ashburn, US
163.116.145.135 AS55256 Netskope Inc 0.19ms from Ashburn, US
194.179.174.247 AS6079 RCN 1.50ms from Ashburn, US
125.87.85.247 AS4134 CHINANET-BACKBONE 3.00ms from Chongqing, CN
190.230.83.71 AS7303 Telecom Argentina S.A. 9.45ms from Cordoba, AR
125.190.46.23 AS17858 LG POWERCOMM 2.04ms from Incheon, KR
18.135.32.199 AS16509 Amazon.com, Inc. 0.17ms from London, GB
82.16.99.7 AS5089 Virgin Media Limited 5.69ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f2 211.83.92.45
traceroute to 211.83.92.45 (211.83.92.45): 64 hops max, 52 byte packets
2 [AS749] 11.73.58.253 0.198 ms
3 *
4 *
5 *
6 *
7 *
8 *
9 [AS4538] 101.4.133.5 2.498 ms
10 *
11 [AS4538] 101.4.116.242 3.865 ms
12 *
13 *
14 [AS4538] 211.83.92.45 4.523 ms
Measurement taken from IPinfo ProbeNet in Chengdu, CN
On

What are IP address ranges?

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