120.94.128.0/18

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 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 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:          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 120.94.128.0/18

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

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
52.168.132.18 AS8075 Microsoft Corporation 0.41ms from Ashburn, US
216.68.15.146 AS6181 Cincinnati Bell Telephone Company LLC 0.44ms from Cincinnati, US
173.254.96.2 AS46606 Unified Layer 1.73ms from Draper, US
68.46.131.210 AS7922 Comcast Cable Communications, LLC 8.77ms from Flint, US
45.136.162.2 AS29108 Leitwert GmbH 0.23ms from Frankfurt am Main, DE
80.128.207.210 AS3320 Deutsche Telekom AG 3.71ms from Frankfurt am Main, DE
14.87.142.82 AS4766 Korea Telecom 7.01ms from Incheon, KR
31.202.145.2 AS34700 MAXNET TELECOM, LTD 6.49ms from Kharkiv, UA
131.129.76.194 AS4685 Asahi Net 2.32ms from Osaka, JP
185.22.9.34 AS31423 Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw Okroj 3.18ms from Poznan, PL
41.140.149.50 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 5.08ms from Rabat, MA
77.38.129.66 AS20910 SIA BITE Latvija 0.50ms from Riga, LV
177.128.168.242 AS262376 NOVANET TELECOMUNICAÇAO LTDA 1.15ms from Rio de Janeiro, BR
220.74.85.146 AS4766 Korea Telecom 1.84ms from Seoul, KR
49.29.19.98 AS4766 Korea Telecom 7.52ms from Seoul, KR
211.154.15.130 AS4847 China Networks Inter-Exchange 4.30ms from Tianjin, CN
52.69.85.114 AS16509 Amazon.com, Inc. 0.18ms from Tokyo, JP
126.200.166.178 AS17676 SoftBank Corp. 2.75ms from Tokyo, JP
58.54.84.114 AS4134 CHINANET-BACKBONE 4.02ms from Wuhan, CN
67.163.247.18 AS7922 Comcast Cable Communications, LLC 11.09ms from Ashburn, US
151.141.151.242 AS29842 East Tennessee State University 11.07ms from Atlanta, US
5.198.65.242 AS12390 KCOM Group Limited 3.16ms from Manchester, GB
169.226.33.2 AS22990 University at Albany, State University of New York 4.19ms from New York City, US
194.204.233.194 AS6713 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 1.93ms from Rabat, MA
79.56.113.82 AS3269 Telecom Italia S.p.A. 8.28ms from Rende, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 -m17 120.94.152.183
traceroute to 120.94.152.183 (120.94.152.183): 17 hops max, 52 byte packets
6 [AS4134] 147.78.134.17 121.339 ms
7 *
8 *
9 [AS4134] 202.97.94.101 244.147 ms
10 [AS4134] 202.97.72.1 255.706 ms
11 [AS4134] 202.97.82.214 292.952 ms
12 *
13 [AS4134] 202.97.118.126 191.552 ms
14 [AS4538] 101.4.115.122 191.261 ms
15 *
16 *
17 *
Measurement taken from IPinfo ProbeNet in Dubai, AE
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