202.112.80.0/24

AS4538  ·  China Education and Research Network Center

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.112.0.0/15
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        202.112.0.0 - 202.113.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
org:            ORG-CEAR1-AP
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-05-28T02:35:51Z
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:  2025-09-04T00:59:41Z
source:         APNIC

organisation:   ORG-CEAR1-AP
org-name:       China Education and Research Network (CERNET)
country:        CN
address:        FIT 3-220,
address:        Tsinghua University
phone:          +86-10-62785983
fax-no:         +86-10-62785933
e-mail:         hostmaster@cernic.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-09-13T12:56:34Z
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 202.112.80.0/24

Range ASN Company Num of IPs
202.112.0.0/15 AS24350 China Education and Research Network 131,072
202.112.0.0/15 AS4538 China Education and Research Network 131,072
202.112.0.0/15 AS24369 China Education and Research Network 131,072
202.112.0.0/15 AS24364 China Education and Research Network 131,072
202.112.0.0/15 AS24361 China Education and Research Network 131,072
202.112.0.0/15 AS24358 China Education and Research Network 131,072
202.112.0.0/15 AS24357 China Education and Research Network 131,072
202.112.0.0/15 AS24355 China Education and Research Network 131,072
202.112.0.0/15 AS24352 China Education and Research Network 131,072
202.112.0.0/15 AS24348 China Education and Research Network 131,072
202.112.0.0/15 AS24349 China Education and Research Network 131,072

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

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

IP Address ASN Details
202.112.80.106 AS4538 China Education and Research Network Center 2.92ms from Beijing, 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
176.176.210.56 AS5410 Bouygues Telecom SA 1.60ms from Aubervilliers, FR
216.11.189.232 AS14241 Oakland Schools 1.39ms from Detroit, US
118.141.141.8 AS9304 HGC Global Communications Limited 1.73ms from Hong Kong, HK
119.109.218.232 AS4837 CHINA UNICOM China169 Backbone 11.49ms from Liaoyang, CN
90.251.35.232 AS5378 Vodafone Limited 3.82ms from London, GB
185.127.39.152 AS200148 FIDOKA srl SB 2.45ms from Milan, IT
67.187.76.8 AS7922 Comcast Cable Communications, LLC 6.88ms from Murfreesboro, US
115.15.255.8 AS4766 Korea Telecom 9.42ms from Seoul, KR
178.230.236.24 AS31615 Odido Netherlands B.V. 12.27ms from Amsterdam, NL
34.220.19.40 AS16509 Amazon.com, Inc. 0.50ms from Boardman, US
3.254.196.200 AS16509 Amazon.com, Inc. 0.45ms from Dublin, IE
219.222.229.248 AS4538 China Education and Research Network Center 2.08ms from Guangzhou, CN
123.172.189.24 AS4134 CHINANET-BACKBONE 10.90ms from Liaoyang, CN
49.66.35.248 AS4134 CHINANET-BACKBONE 4.45ms from Nanjing, CN
126.95.168.24 AS17676 SoftBank Corp. 3.64ms from Osaka, JP
133.88.44.8 AS18281 Tokoname New-TV Corporation 4.74ms from Osaka, JP
213.235.157.8 AS25512 CD-Telematika a.s. 2.13ms from Prague, CZ
79.46.91.152 AS3269 Telecom Italia S.p.A. 12.68ms from Rome, IT
34.106.140.168 AS396982 Google LLC 0.13ms from Salt Lake City, US
18.65.228.72 AS16509 Amazon.com, Inc. 0.08ms from Seattle, US
220.93.139.216 AS4766 Korea Telecom 5.24ms from Seoul, KR
101.132.150.200 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.72ms from Shanghai, CN
199.244.44.136 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 0.97ms from Singapore, SG
47.128.1.152 AS16509 Amazon.com, Inc. 0.14ms from Singapore, SG
183.201.253.136 AS132510 IDC ShanXi China Mobile communications corporation 3.09ms from Taiyuan, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 202.112.80.99
traceroute to 202.112.80.99 (202.112.80.99): 64 hops max, 52 byte packets
5 *
6 *
7 *
8 *
9 [AS4538] 101.4.118.25 40.584 ms
10 [AS4538] 101.4.115.250 40.043 ms
11 [AS4538] 101.4.112.98 39.167 ms
12 [AS4538] 101.4.113.229 41.148 ms
13 *
14 [AS4538] 202.112.80.99 38.782 ms
Measurement taken from IPinfo ProbeNet in Huai'an, 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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs