218.192.239.0/24

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 218.192.0.0/16
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        218.192.0.0 - 218.192.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Guangzhou Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:36Z
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 218.192.239.0/24

Range ASN Company Num of IPs
218.192.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 218.192.0.0/16

Range ASN Company Num of IPs
218.192.0.0/16 AS4538 China Education and Research Network 65,536

Hosted domains

There are no domains currently hosted on this ASN.

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
218.192.239.154 AS4538 China Education and Research Network Center 2.12ms from Shenzhen, 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
37.61.244.56 AS30781 Free Pro SAS 3.43ms from Geneve, CH
90.224.30.24 AS3301 Telia Company AB 1.61ms from Goeteborg, SE
58.124.164.232 AS9318 SK Broadband Co Ltd 4.71ms from Incheon, KR
147.148.66.232 AS2856 British Telecommunications PLC 7.90ms from London, GB
52.246.117.168 AS8075 Microsoft Corporation 0.56ms from San Jose, US
187.101.229.56 AS27699 TELEFÔNICA BRASIL S.A 3.29ms from Sao Paulo, BR
216.230.254.248 AS23394 Pacific Software Publishing, Inc. 0.32ms from Seattle, US
126.127.136.104 AS17676 SoftBank Corp. 6.49ms from Tokyo, JP
143.125.247.88 AS2514 NTT PC Communications, Inc. 0.70ms from Tokyo, JP
20.194.151.248 AS8075 Microsoft Corporation 0.15ms from Tokyo, JP
92.97.63.216 AS5384 Emirates Internet 4.54ms from Al Fujairah City, AE
24.135.182.72 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 11.52ms from Belgrade, RS
72.181.22.8 AS11427 Charter Communications Inc 4.89ms from Dallas, US
73.145.225.120 AS7922 Comcast Cable Communications, LLC 8.43ms from Flint, US
98.34.202.104 AS7922 Comcast Cable Communications, LLC 7.71ms from Houston, US
188.162.92.216 AS31205 PJSC MegaFon 18.34ms from Novosibirsk, RU
122.222.30.184 AS2519 ARTERIA Networks Corporation 5.70ms from Osaka, JP
163.182.247.216 AS11287 Mitchell Seaforth Cable T. V. Ltd. 7.67ms from Toronto, CA
169.46.129.24 AS36351 IBM Cloud 0.84ms from Dallas, US
14.224.23.232 AS45899 VNPT Corp 5.05ms from Hanoi, VN
24.118.198.88 AS7922 Comcast Cable Communications, LLC 6.78ms from Minneapolis, US
3.175.26.104 AS16509 Amazon.com, Inc. 0.08ms from Portland, US
54.204.110.40 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
18.207.200.168 AS14618 Amazon.com, Inc. 0.56ms from Reston, US
102.128.166.72 AS35758 Rachamim Aviel Twito 0.15ms from Rosh Ha‘Ayin, IL

Traceroute

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

$
traceroute -a -n -q1 -f4 -m12 218.192.239.155
traceroute to 218.192.239.155 (218.192.239.155): 12 hops max, 52 byte packets
4 [AS749] 11.94.171.233 3.123 ms
5 *
6 [AS4538] 101.4.131.129 3.608 ms
8 *
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Shenzhen, 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