202.196.0.0/20

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:        [email protected] 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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] 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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-08-15
abuse-mailbox:  [email protected]
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:         [email protected]
remarks:        [email protected]
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 202.196.0.0/20

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 202.196.0.0/16

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288
202.196.240.0/20 AS4538 Anyang Teachers College 4,096

Hosted domains

There are 6 domain names hosted across 2 IP addresses 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

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

IP Address ASN Details
202.196.6.100 AS4538 China Education and Research Network Center 4.91ms from Zhengzhou, CN
202.196.5.120 AS4538 China Education and Research Network Center 16.35ms from Beijing, CN
202.196.1.123 AS4538 China Education and Research Network Center 3.20ms from Zhengzhou, CN
202.196.0.121 AS4538 China Education and Research Network Center 3.48ms from Zhengzhou, 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
63.102.13.100 AS701 Verizon Business 4.25ms from Ashburn, US
36.137.134.196 AS9808 China Mobile Communications Group Co., Ltd. 0.52ms from Chengdu, CN
50.28.66.4 AS32244 Liquid Web, L.L.C 0.17ms from Lansing, US
183.148.89.68 AS4134 CHINANET-BACKBONE 7.59ms from Ningbo, CN
90.176.34.228 AS5610 O2 Czech Republic, a.s. 4.88ms from Prague, CZ
151.56.246.100 AS1267 WIND TRE S.P.A. 11.04ms from Rome, IT
187.171.221.84 AS8151 UNINET 9.33ms from Santiago de Queretaro, MX
77.236.80.100 AS13296 INNOR Ltd. 6.83ms from Yekaterinburg, RU
173.53.81.196 AS701 Verizon Business 4.57ms from Ashburn, US
97.84.225.132 AS20115 Charter Communications LLC 13.75ms from Chicago, US
174.51.214.4 AS7922 Comcast Cable Communications, LLC 2.19ms from Denver, US
91.49.18.180 AS3320 Deutsche Telekom AG 4.50ms from Duesseldorf, DE
217.235.62.4 AS3320 Deutsche Telekom AG 2.40ms from Duesseldorf, DE
106.53.95.84 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.28ms from Guangzhou, CN
81.163.218.36 AS42905 LIMANET Ltd. 6.54ms from Kyiv, UA
130.164.143.116 AS25019 Saudi Telecom Company JSC 4.26ms from Manama, BH
75.1.101.116 AS7018 AT&T Enterprises, LLC 19.09ms from San Antonio, US
107.162.210.4 AS55002 F5, Inc. 0.51ms from Seattle, US
121.177.155.20 AS4766 Korea Telecom 8.10ms from Seoul, KR
61.254.24.244 AS9318 SK Broadband Co Ltd 2.58ms from Seoul, KR
202.120.198.68 AS4538 China Education and Research Network Center 2.83ms from Shanghai, CN
138.75.45.180 AS4773 MobileOne Ltd. Mobile/Internet Service Provider Singapore 2.49ms from Singapore, SG
210.79.0.4 AS17506 ARTERIA Networks Corporation 0.65ms from Tokyo, JP
52.237.60.84 AS8075 Microsoft Corporation 0.18ms from Toronto, CA
74.248.139.212 AS8075 Microsoft Corporation 0.20ms from Warsaw, PL

Traceroute

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

$
traceroute -a -n -q1 -f3 -m15 202.196.10.42
traceroute to 202.196.10.42 (202.196.10.42): 15 hops max, 52 byte packets
4 [] 110.93.252.224 14.675 ms
5 [] 123.255.91.118 109.464 ms
6 [AS4538] 101.4.114.181 144.555 ms
7 *
8 *
9 [AS4538] 101.4.112.2 153.958 ms
10 *
11 [AS4538] 210.43.145.86 154.437 ms
12 [AS4538] 210.43.145.194 158.167 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Karachi, PK
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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