120.94.216.0/21

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 120.94.0.0/16
Registry APNIC
ID CDR-CERNET

WHOIS Details

inetnum:        120.94.0.0 - 120.94.255.255
netname:        CDR-CERNET
descr:          China Education and Research Network
descr:          Chengdu 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:  2020-09-03T09:16:29Z
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

route:          120.94.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 120.94.216.0/21

Range ASN Company Num of IPs
120.94.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 120.94.0.0/16

Range ASN Company Num of IPs
120.94.0.0/16 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

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

IP Address ASN Details
120.94.216.46 AS4538 China Education and Research Network Center 5.53ms from Chengdu, 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
59.28.3.101 AS4766 Korea Telecom 5.09ms from Incheon, KR
23.215.60.53 AS9498 BHARTI Airtel Ltd. 1.48ms from Kolkata, IN
46.164.6.245 AS21283 A1 Slovenija telekomunikacijske storitve,d.d. 0.96ms from Ljubljana, SI
108.181.118.69 AS40676 Psychz Networks 0.41ms from Los Angeles, US
213.137.24.37 AS13122 Manx Telecom Trading Ltd 3.68ms from Manchester, GB
102.158.42.149 AS37705 TOPNET 16.50ms from Marseille, FR
187.111.30.53 AS53120 MUNDIVOX TELECOMUNICAÇÕES LTDA 7.54ms from Osasco, BR
46.218.11.21 AS15557 Societe Francaise Du Radiotelephone - SFR SA 1.35ms from Paris, FR
37.101.216.197 AS1267 WIND TRE S.P.A. 11.11ms from Rome, IT
125.233.38.5 AS3462 Data Communication Business Group 2.94ms from Taichung, TW
60.21.48.117 AS4837 CHINA UNICOM China169 Backbone 8.60ms from Tieling, CN
110.231.113.117 AS4837 CHINA UNICOM China169 Backbone 10.62ms from Beijing, CN
115.130.47.69 AS7545 TPG Telecom Limited 1.76ms from Brisbane, AU
172.5.10.229 AS7018 AT&T Enterprises, LLC 18.23ms from Dallas, US
13.77.201.85 AS8075 Microsoft Corporation 3.34ms from Denver, US
108.130.49.69 AS16509 Amazon.com, Inc. 0.59ms from Dublin, IE
220.191.182.133 AS4809 China Telecom Next Generation Carrier Network 9.34ms from Hangzhou, CN
119.47.88.197 AS38527 JAWA POS NATIONAL NETWORK MEDIALINK, PT 0.37ms from Jakarta, ID
104.196.141.5 AS396982 Google LLC 0.13ms from Moncks Corner, US
64.115.129.133 AS7029 Windstream Communications LLC 0.97ms from New York City, US
23.47.138.133 AS16625 Akamai Technologies, Inc. 0.22ms from Osaka, JP
89.81.238.53 AS5410 Bouygues Telecom SA 13.68ms from Paris, FR
139.190.143.149 AS12975 PALTEL Autonomous System 2.04ms from Ramallah, PS
97.206.43.245 AS6167 Verizon Business 15.07ms from Santa Clara, US
180.177.50.69 AS38841 kbro CO. Ltd. 7.19ms from Taipei, TW

Traceroute

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

$
traceroute -a -n -q1 -f6 120.94.217.172
traceroute to 120.94.217.172 (120.94.217.172): 64 hops max, 52 byte packets
6 [AS4538] 101.4.130.105 5.021 ms
7 *
8 *
9 *
10 *
11 [AS4538] 101.4.112.194 41.413 ms
12 *
13 [AS4538] 202.115.80.2 40.307 ms
14 *
15 [AS4538] 120.94.217.172 37.413 ms
Measurement taken from IPinfo ProbeNet in Beijing, CN
On

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