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
202.195.112.161 xn--ohq4b88vr0dg9c007e.top 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

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

IP Address ASN Details
202.195.115.5 AS4538 China Education and Research Network Center 13.33ms from Shanghai, CN
202.195.114.39 AS4538 China Education and Research Network Center 12.96ms from Shanghai, CN
202.195.118.17 AS4538 China Education and Research Network Center 13.12ms from Shanghai, CN
202.195.117.10 AS4538 China Education and Research Network Center 13.34ms from Shanghai, CN
202.195.126.228 AS4538 China Education and Research Network Center 12.44ms from Shanghai, CN
202.195.124.46 AS4538 China Education and Research Network Center 12.66ms from Shanghai, CN
202.195.123.4 AS4538 China Education and Research Network Center 12.55ms from Shanghai, CN
202.195.121.22 AS4538 China Education and Research Network Center 12.86ms from Huai'an, CN
202.195.112.11 AS4538 China Education and Research Network Center 12.60ms from Shanghai, CN
202.195.113.72 AS4538 China Education and Research Network Center 12.64ms from Shanghai, CN
202.195.125.16 AS4538 China Education and Research Network Center 12.77ms from Shanghai, CN
202.195.120.39 AS4538 China Education and Research Network Center 12.91ms from Shanghai, CN
202.195.116.7 AS4538 China Education and Research Network Center 13.42ms 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
71.191.180.52 AS701 Verizon Business 1.90ms from Ashburn, US
140.143.93.148 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.83ms from Chengdu, CN
86.191.226.36 AS2856 British Telecommunications PLC 2.58ms from Erith, GB
90.202.148.244 AS5607 Sky UK Limited 2.40ms from Erith, GB
211.226.203.164 AS4766 Korea Telecom 0.73ms from Incheon, KR
5.81.122.116 AS2856 British Telecommunications PLC 2.45ms from London, GB
96.41.102.20 AS20115 Charter Communications LLC 6.50ms from Los Angeles, US
185.101.163.20 AS29119 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 8.24ms from Madrid, ES
71.203.194.36 AS7922 Comcast Cable Communications, LLC 5.32ms from Murfreesboro, US
173.62.211.228 AS701 Verizon Business 1.94ms from Philadelphia, US
69.4.139.212 AS14051 Fidium 17.20ms from San Jose, US
14.95.191.4 AS4766 Korea Telecom 2.29ms from Seoul, KR
14.66.232.52 AS4766 Korea Telecom 1.99ms from Seoul, KR
47.92.106.244 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.15ms from Zhangjiakou, CN
154.247.223.100 AS36947 Telecom Algeria 12.79ms from Algiers, DZ
184.30.125.20 AS16625 Akamai Technologies, Inc. 0.57ms from Atlanta, US
114.245.144.36 AS4808 China Unicom Beijing Province Network 3.52ms from Beijing, CN
50.109.123.132 AS5650 Frontier Communications of America, Inc. 9.49ms from Chicago, US
156.47.156.20 AS6300 Fidium 5.52ms from Dallas, US
3.125.47.164 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
142.171.95.196 AS35916 MULTACOM CORPORATION 0.15ms from Los Angeles, US
43.174.243.84 AS139341 ACE 0.14ms from Miami, US
87.140.89.228 AS3320 Deutsche Telekom AG 4.85ms from Nuernberg, DE
88.90.244.132 AS2119 Telenor Norge AS 7.05ms from Oslo, NO
67.112.204.116 AS7018 AT&T Enterprises, LLC 2.55ms from San Jose, 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 202.195.125.233
traceroute to 202.195.125.233 (202.195.125.233): 64 hops max, 52 byte packets
7 *
8 *
9 [AS4538] 101.4.112.41 10.31 ms
10 [AS4538] 101.4.116.97 13.584 ms
11 [AS4538] 219.219.156.57 10.561 ms
12 *
13 *
14 [AS4538] 219.219.147.154 13.842 ms
15 [AS4538] 219.219.146.242 16.643 ms
16 [AS4837] 58.241.204.194 15.405 ms
17 *
18 *
19 [AS4538] 202.195.125.233 14.205 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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