125.216.64.0/24

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
Registry APNIC
ID GZR-CERNET

WHOIS Details

inetnum:        125.216.0.0 - 125.218.255.255
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:  2020-09-03T09:16:18Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Center,
address:        FIT-3-220, 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:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, 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 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
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 125.216.0.0/16

No nearby ranges found.

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
125.216.64.186 gwng.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
125.216.64.186 AS4538 China Education and Research Network Center 2.97ms from Guangzhou, 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
108.142.34.40 AS8075 Microsoft Corporation 0.22ms from Amsterdam, NL
2.82.22.168 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 5.06ms from Braga, PT
91.120.129.184 AS5483 Magyar Telekom Plc. 6.27ms from Budapest, HU
198.89.127.200 AS214054 Nitrode Corporation trading as ChartVPS Technologies 0.22ms from Chicago, US
76.16.223.104 AS7922 Comcast Cable Communications, LLC 5.04ms from Chicago, US
63.131.173.72 AS14140 Auburn Essential Services 9.56ms from Columbus, US
87.148.222.232 AS3320 Deutsche Telekom AG 2.50ms from Duesseldorf, DE
5.63.36.120 AS62336 PURtel.com GmbH 1.77ms from Frankfurt am Main, DE
59.37.14.24 AS4134 CHINANET-BACKBONE 1.02ms from Guangzhou, CN
113.163.181.72 AS45899 VNPT Corp 3.64ms from Ho Chi Minh City, VN
37.37.9.56 AS42961 Mobile Telecommunications Company K.S.C.P. 8.06ms from Kuwait City, KW
190.239.156.104 AS6147 INTEGRATEL PERÚ S.A.A. 1.04ms from Lima, PE
172.166.133.8 AS8075 Microsoft Corporation 0.22ms from London, GB
73.255.139.152 AS7922 Comcast Cable Communications, LLC 10.45ms from Miami, US
14.133.144.8 AS18126 Chubu Telecommunications Company, Inc. 4.14ms from Osaka, JP
177.74.145.168 AS263649 BrPhonia Provedor Ip Ltda 5.73ms from Porto Alegre, BR
97.99.63.40 AS11427 Charter Communications Inc 4.70ms from Richardson, US
175.200.250.184 AS4766 Korea Telecom 6.27ms from Seoul, KR
218.79.14.168 AS4812 China Telecom (Group) 2.08ms from Shanghai, CN
97.238.104.40 AS6167 Verizon Business 11.64ms from Ashburn, US
71.191.134.168 AS701 Verizon Business 2.19ms from Ashburn, US
123.122.121.248 AS4808 China Unicom Beijing Province Network 4.08ms from Beijing, CN
77.176.16.120 AS6805 Telefonica Germany GmbH & Co.OHG 3.96ms from Duesseldorf, DE
63.182.46.248 AS16509 Amazon.com, Inc. 0.18ms from Frankfurt am Main, DE
169.212.4.24 AS4766 Korea Telecom 0.93ms from Incheon, KR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m12 125.216.64.186
traceroute to 125.216.64.186 (125.216.64.186): 12 hops max, 52 byte packets
2 [AS749] 11.73.1.45 1.979 ms
3 [AS749] 11.110.76.85 21.097 ms
4 *
5 [AS749] 11.94.155.65 0.872 ms
6 [AS4538] 101.4.137.45 2.264 ms
7 *
8 *
9 [AS4538] 101.4.114.61 3.406 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Guangzhou, 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