202.195.64.0/20

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 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

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 202.195.64.0/20

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 are 2 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
202.195.79.210 jsnu.edu.cn 1
202.195.64.105 jsnu.edu.cn 1
202.195.79.240 xzu.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

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

IP Address ASN Details
202.195.78.6 AS4538 China Education and Research Network Center 16.27ms from Shanghai, CN
202.195.67.120 AS4538 China Education and Research Network Center 14.72ms from Shanghai, CN
202.195.79.83 AS4538 China Education and Research Network Center 14.51ms from Shanghai, CN
202.195.66.6 AS4538 China Education and Research Network Center 14.91ms from Shanghai, CN
202.195.69.245 AS4538 China Education and Research Network Center 15.22ms from Shanghai, CN
202.195.64.100 AS4538 China Education and Research Network Center 15.66ms 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
4.180.149.68 AS8075 Microsoft Corporation 0.30ms from Amsterdam, NL
1.90.31.164 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 5.26ms from Beijing, CN
58.154.205.4 AS4538 China Education and Research Network Center 7.29ms from Dalian, CN
68.37.109.132 AS7922 Comcast Cable Communications, LLC 8.79ms from Flint, US
31.13.187.20 AS12337 noris network AG 2.99ms from Frankfurt am Main, DE
93.215.86.212 AS3320 Deutsche Telekom AG 2.77ms from Frankfurt am Main, DE
185.172.103.36 AS29222 Infomaniak Network SA 0.55ms from Geneve, CH
150.40.233.68 AS136907 HUAWEI CLOUDS 1.08ms from Hong Kong, HK
27.225.246.148 AS4134 CHINANET-BACKBONE 3.99ms from Lanzhou, CN
179.60.116.36 AS262159 Digital TV CABLE DE EDMUND S.R.L. 19.49ms from Lima, PE
112.87.92.180 AS4837 CHINA UNICOM China169 Backbone 7.74ms from Nanjing, CN
87.13.132.4 AS3269 Telecom Italia S.p.A. 5.18ms from Naples, IT
93.151.220.212 AS30722 Fastweb SpA 8.18ms from Rome, IT
71.227.174.4 AS7922 Comcast Cable Communications, LLC 0.96ms from Seattle, US
188.156.247.100 AS5483 Magyar Telekom Plc. 8.61ms from Budapest, HU
196.219.104.212 AS8452 TE-AS 5.68ms from Cairo, EG
130.235.252.4 AS2846 Lund University 2.69ms from Copenhagen, DK
198.47.252.84 AS10405 Union Pacific Railroad Company 5.40ms from Lincoln, US
86.1.68.36 AS5089 Virgin Media Limited 4.07ms from London, GB
142.129.252.228 AS20001 Charter Communications Inc 5.43ms from Los Angeles, US
149.248.21.68 AS20473 The Constant Company, LLC 0.10ms from Los Angeles, US
104.247.139.116 AS33548 Unwired Broadband, LLC 11.35ms from Los Angeles, US
124.107.64.36 AS9299 Philippine Long Distance Telephone Company 2.16ms from Manila, PH
58.178.193.212 AS9443 Vocus Retail 2.15ms from Melbourne, AU
182.111.139.164 AS4134 CHINANET-BACKBONE 3.85ms from Nanchang, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 202.195.64.100
traceroute to 202.195.64.100 (202.195.64.100): 64 hops max, 52 byte packets
2 [AS749] 11.73.32.141 10.799 ms
3 *
4 [AS749] 11.94.199.165 4.076 ms
5 *
7 *
8 *
9 [AS4538] 101.4.112.41 10.466 ms
10 [AS4538] 101.4.116.97 11.019 ms
11 *
12 *
13 *
14 [AS4538] 219.219.148.162 17.859 ms
15 *
16 *
17 *
18 *
19 [AS4538] 202.195.64.100 18.444 ms
Measurement taken from IPinfo ProbeNet in Shanghai, 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.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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