202.195.112.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.192.0.0/13
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        202.192.0.0 - 202.199.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          SY Region
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        hostmaster@apnic.net 960130
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2021-10-30T08:29:34Z
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
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

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 202.195.112.0/20

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288

Nearby Ranges

BGP prefixes that overlap with 202.195.0.0/16

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288

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

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

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

IP Address ASN Details
202.195.124.2 AS4538 China Education and Research Network Center 12.61ms from Shanghai, CN
202.195.123.4 AS4538 China Education and Research Network Center 13.82ms from Shanghai, CN
202.195.112.179 AS4538 China Education and Research Network Center 12.78ms from Shanghai, CN
202.195.115.125 AS4538 China Education and Research Network Center 15.20ms from Shanghai, CN
202.195.126.165 AS4538 China Education and Research Network Center 13.71ms from Shanghai, CN
202.195.113.106 AS4538 China Education and Research Network Center 12.90ms from Shanghai, 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
143.166.214.196 AS3614 Dell, Inc. 0.81ms from Atlanta, US
78.51.158.212 AS6805 Telefonica Germany GmbH & Co.OHG 2.53ms from Frankfurt am Main, DE
114.215.246.4 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 5.15ms from Hangzhou, CN
92.20.83.4 AS13285 TalkTalk Communications Limited 6.33ms from London, GB
94.14.156.100 AS5607 Sky UK Limited 3.52ms from London, GB
8.212.173.196 AS45102 Alibaba (US) Technology Co., Ltd. 0.14ms from Manila, PH
95.143.72.244 AS30781 Free Pro SAS 0.45ms from Marseille, FR
85.166.52.196 AS2119 Telenor Norge AS 2.46ms from Oslo, NO
27.210.33.4 AS4837 CHINA UNICOM China169 Backbone 1.68ms from Qingdao, CN
69.156.251.68 AS577 Bell Canada 0.61ms from Toronto, CA
109.199.147.4 AS8866 Vivacom Bulgaria EAD 4.93ms from Varna, BG
23.211.6.244 AS16625 Akamai Technologies, Inc. 0.32ms from Zuerich, CH
73.184.79.228 AS7922 Comcast Cable Communications, LLC 4.85ms from Atlanta, US
134.95.50.180 AS5520 Universitaet zu Koeln 4.49ms from Frankfurt am Main, DE
194.157.65.148 AS719 Elisa Oyj 1.90ms from Helsinki, FI
142.186.44.212 AS577 Bell Canada 1.71ms from Toronto, CA
20.61.93.20 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
20.121.162.196 AS8075 Microsoft Corporation 0.42ms from Ashburn, US
40.176.206.132 AS16509 Amazon.com, Inc. 1.48ms from Calgary, CA
72.191.34.212 AS11427 Charter Communications Inc 4.76ms from Dallas, US
204.144.182.4 AS399726 XtreamInternet 8.88ms from Denver, US
103.180.141.20 AS151858 INTERDIGI JOINT STOCK COMPANY 0.80ms from Ho Chi Minh City, VN
79.78.132.180 AS13285 TalkTalk Communications Limited 3.73ms from London, GB
162.38.64.100 AS2200 Renater 3.11ms from Marseille, FR
87.3.240.4 AS3269 Telecom Italia S.p.A. 7.25ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f6 -m13 202.195.125.114
traceroute to 202.195.125.114 (202.195.125.114): 13 hops max, 52 byte packets
6 [AS16509] 99.82.11.132 2.224 ms
7 [AS16509] 99.82.11.133 2.851 ms
8 [AS58453] 223.120.3.86 64.131 ms
10 [AS4538] 101.4.114.221 87.523 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
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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