222.200.230.0/23

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
Registry APNIC
ID GZR-CERNET

WHOIS Details

inetnum:        222.200.0.0 - 222.203.255.255
netname:        GZR-CERNET
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
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:  2020-09-03T09:16:13Z
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

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

Nearby Ranges

BGP prefixes that overlap with 222.200.0.0/16

No nearby ranges found.

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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
144.6.22.103 AS4764 Aussie Broadband 1.05ms from Adelaide, AU
150.109.164.247 AS132203 Tencent Building, Kejizhongyi Avenue 1.11ms from Bangkok, TH
52.81.173.119 AS55960 Beijing Guanghuan Xinwang Digital 3.41ms from Beijing, CN
27.7.95.151 AS17488 Hathway IP Over Cable Internet 1.09ms from Bengaluru, IN
186.126.110.183 AS7303 Telecom Argentina S.A. 8.08ms from Buenos Aires, AR
132.196.1.231 AS8075 Microsoft Corporation 0.20ms from Des Moines, US
14.180.2.39 AS45899 VNPT Corp 2.46ms from Hanoi, VN
213.45.46.151 AS3269 Telecom Italia S.p.A. 4.20ms from Milan, IT
199.58.199.39 AS11798 Ace Data Centers, Inc. 0.55ms from Orem, US
67.235.209.119 AS209 CenturyLink Communications, LLC 1.77ms from Orlando, US
179.216.119.151 AS28573 Claro NXT Telecomunicacoes Ltda 2.23ms from Sao Paulo, BR
43.227.121.119 AS38673 Korea Cable TV Kwangju Broadcasting 5.89ms from Seoul, KR
220.87.191.7 AS4766 Korea Telecom 4.37ms from Seoul, KR
27.238.22.23 AS4766 Korea Telecom 6.77ms from Seoul, KR
47.79.240.119 AS45102 Alibaba (US) Technology Co., Ltd. 0.80ms from Singapore, SG
61.223.52.39 AS3462 Data Communication Business Group 0.87ms from Taichung, TW
43.248.136.23 AS23650 AS Number for CHINANET jiangsu province backbone 1.42ms from UEruemqi, CN
192.145.116.167 AS141039 PacketHub S.A. 0.23ms from Ashburn, US
94.65.77.199 AS6799 Ote SA (Hellenic Telecommunications Organisation) 11.33ms from Athens, GR
174.111.31.39 AS11426 Charter Communications Inc 9.28ms from Atlanta, US
108.85.188.39 AS7018 AT&T Enterprises, LLC 5.23ms from Chicago, US
103.27.177.23 AS135357 HONG KONG KOWLOON TELECOMMUNICATIONS CO.,LIMITED 1.71ms from Hong Kong, HK
206.238.171.215 AS399077 Tcloudnet 1.67ms from Hong Kong, HK
126.109.99.71 AS17676 SoftBank Corp. 9.95ms from Osaka, JP
114.190.14.7 AS4713 NTT DOCOMO BUSINESS,Inc. 9.95ms from Osaka, 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 -m15 222.200.230.5
traceroute to 222.200.230.5 (222.200.230.5): 15 hops max, 52 byte packets
4 [] 123.255.91.175 37.003 ms
5 *
6 [] 69.194.166.38 38.614 ms
7 [] 203.144.99.18 38.674 ms
8 [AS4538] 101.4.114.181 72.656 ms
9 *
10 *
11 [AS4538] 101.4.114.38 101.761 ms
12 [AS4538] 101.4.114.61 102.089 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Seoul, KR
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