118.202.116.0/23

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 118.202.0.0/15
Registry APNIC
ID SYR-CERNET

WHOIS Details

inetnum:        118.202.0.0 - 118.203.255.255
netname:        SYR-CERNET
descr:          China Education and Research Network
descr:          Shenyang Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:03Z
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

route:          118.202.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 118.202.116.0/23

Range ASN Company Num of IPs
118.202.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 118.202.0.0/16

Range ASN Company Num of IPs
118.202.0.0/15 AS4538 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
118.202.116.3 syucu.edu.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

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

IP Address ASN Details
118.202.116.3 AS4538 China Education and Research Network Center 15.35ms 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
106.214.116.183 AS24560 Bharti Airtel Ltd., Telemedia Services 2.98ms from Ahmedabad, IN
73.199.160.87 AS7922 Comcast Cable Communications, LLC 8.47ms from Ashburn, US
181.84.32.167 AS7303 Telecom Argentina S.A. 3.45ms from Buenos Aires, AR
24.209.36.55 AS10796 Charter Communications Inc 12.49ms from Cleveland, US
59.177.132.71 AS9829 National Internet Backbone 1.78ms from Delhi, IN
87.184.129.39 AS3320 Deutsche Telekom AG 10.82ms from Frankfurt am Main, DE
182.164.32.71 AS17511 OPTAGE Inc. 1.56ms from Osaka, JP
13.38.176.247 AS16509 Amazon.com, Inc. 0.16ms from Paris, FR
187.101.159.247 AS27699 TELEFÔNICA BRASIL S.A 5.19ms from São Paulo, BR
122.135.163.39 AS2518 BIGLOBE Inc. 9.91ms from Tokyo, JP
70.183.44.7 AS25679 Tulsa Datacenter, LLC 1.04ms from Tulsa, US
73.31.238.167 AS7922 Comcast Cable Communications, LLC 8.34ms from Ashburn, US
4.153.131.71 AS8075 Microsoft Corporation 0.16ms from Boydton, US
34.123.90.167 AS396982 Google LLC 0.12ms from Council Bluffs, US
106.53.4.151 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.01ms from Guangzhou, CN
86.16.79.103 AS5089 Virgin Media Limited 8.04ms from London, GB
58.69.74.23 AS9299 Philippine Long Distance Telephone Company 0.63ms from Manila, PH
95.230.119.215 AS3269 Telecom Italia S.p.A. 4.60ms from Milan, IT
133.18.117.151 AS24282 KAGOYA JAPAN Inc. 1.12ms from Osaka, JP
80.213.168.23 AS2119 Telenor Norge AS 18.10ms from Oslo, NO
115.0.37.167 AS4766 Korea Telecom 1.50ms from Seoul, KR
95.43.62.39 AS8866 Vivacom Bulgaria EAD 2.85ms from Sofia, BG
110.150.20.199 AS1221 Telstra Limited 5.47ms from Sydney, AU
189.97.111.247 AS26599 TELEFÔNICA BRASIL S.A 18.75ms from São Paulo, BR
133.25.161.135 AS55379 Hosei University 2.29ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f4 -m19 118.202.117.207
traceroute to 118.202.117.207 (118.202.117.207): 19 hops max, 52 byte packets
5 [] 27.111.228.228 1.581 ms
6 *
7 [AS58453] 223.120.3.86 41.675 ms
8 [AS58453] 223.119.81.94 36.243 ms
9 [AS4538] 101.4.114.221 72.196 ms
10 [AS4538] 101.4.114.169 69.283 ms
11 [AS4538] 101.4.117.161 75.296 ms
12 [AS4538] 101.4.112.82 84.016 ms
13 *
14 [AS4538] 101.4.113.138 83.832 ms
15 *
16 [AS4538] 202.112.30.14 84.5 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Singapore, SG
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