120.94.0.0/15

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 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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] 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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-08-15
abuse-mailbox:  [email protected]
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:         [email protected]
remarks:        [email protected]
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 are contained by 120.94.0.0/15

Range ASN Company Num of IPs
120.94.0.0/16 AS4538 China Education and Research Network 65,536
120.95.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 120.0.0.0/8

Range ASN Company Num of IPs
120.192.0.0/10 AS24445 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS140105 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56042 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS24547 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS24400 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS9808 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56044 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS38019 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56046 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56041 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56047 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56045 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56048 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS24444 China Mobile Communications Corporation 4,194,304
120.192.0.0/10 AS56040 China Mobile Communications Corporation 4,194,304
120.160.0.0/11 AS4761 PT Indosat Tbk (www.indosat.com) 2,097,152
120.96.0.0/11 AS18047 Ministry of Education Computer Center 2,097,152
120.96.0.0/11 AS1659 Ministry of Education Computer Center 2,097,152
120.0.0.0/12 AS4837 China Unicom Heibei Province Network 1,048,576
120.80.0.0/13 AS9929 China Unicom Guangdong province network 524,288
120.32.0.0/13 AS4134 CHINANET FUJIAN PROVINCE NETWORK 524,288
120.16.0.0/13 AS133612 VODAFONE AUSTRALIA PTY LIMITED 524,288
120.80.0.0/13 AS136959 China Unicom Guangdong province network 524,288
120.80.0.0/13 AS17622 China Unicom Guangdong province network 524,288
120.80.0.0/13 AS135061 China Unicom Guangdong province network 524,288
120.80.0.0/13 AS17623 China Unicom Guangdong province network 524,288
120.80.0.0/13 AS17816 China Unicom Guangdong province network 524,288
120.80.0.0/13 AS134543 China Unicom Guangdong province network 524,288
120.32.0.0/13 AS133774 CHINANET FUJIAN PROVINCE NETWORK 524,288
120.32.0.0/13 AS133776 CHINANET FUJIAN PROVINCE NETWORK 524,288
120.80.0.0/13 AS136958 China Unicom Guangdong province network 524,288
120.40.0.0/14 AS4134 CHINANET FUJIAN PROVINCE NETWORK 262,144
120.68.0.0/14 AS4134 CHINANET Xinjiang province network 262,144
120.24.0.0/14 AS37963 Aliyun Computing Co., LTD 262,144
120.134.0.0/15 AS4835 21ViaNet(China),Inc. 131,072
120.74.0.0/15 AS2527 Sony Network Communications Inc. 131,072
120.134.0.0/15 AS9308 21ViaNet(China),Inc. 131,072
120.134.0.0/15 AS23724 21ViaNet(China),Inc. 131,072
120.94.0.0/16 AS4538 China Education and Research Network 65,536
120.95.0.0/16 AS4538 China Education and Research Network 65,536
120.53.0.0/16 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 65,536
120.133.0.0/16 AS17428 21ViaNet(China),Inc. 65,536
120.133.0.0/16 AS4835 21ViaNet(China),Inc. 65,536
120.28.0.0/16 AS23689 Globe Telecom/Innove Communication 65,536
120.65.0.0/16 AS4837 BeiJing Sincerity-times Network Technology Project Ltd. 65,536
120.47.0.0/16 AS18118 CITIC Networks Management Co.,Ltd. 65,536
120.28.0.0/16 AS18190 Globe Telecom/Innove Communication 65,536
120.28.0.0/16 AS26344 Globe Telecom/Innove Communication 65,536
120.85.0.0/16 AS17622 United-Communications-Network-Technology-Co-Ltd, GuangZhou 65,536
120.204.0.0/16 AS24400 China Mobile Communications Corporation - shanghai company 65,536

Hosted domains

There are 2 domain names hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
120.94.0.2 AS4538 China Education and Research Network Center 5.31ms from Chengdu, CN
120.94.64.3 AS4538 China Education and Research Network Center 4.79ms from Chengdu, CN
120.94.218.209 AS4538 China Education and Research Network Center 38.06ms from Beijing, CN
120.94.222.82 AS4538 China Education and Research Network Center 37.73ms from Beijing, CN
120.95.243.1 AS4538 China Education and Research Network Center 46.19ms from Beijing, CN
120.95.83.132 AS4538 China Education and Research Network Center 20.46ms from Beijing, CN
120.95.241.62 AS4538 China Education and Research Network Center 45.37ms from Beijing, CN
120.94.231.33 AS4538 China Education and Research Network Center 47.42ms from Beijing, CN
120.95.244.150 AS4538 China Education and Research Network Center 46.59ms from Beijing, CN
120.95.95.1 AS4538 China Education and Research Network Center 14.66ms from Chengdu, CN
120.95.75.224 AS4538 China Education and Research Network Center 13.97ms from Chengdu, CN
120.94.220.198 AS4538 China Education and Research Network Center 37.79ms from Beijing, CN
120.95.247.5 AS4538 China Education and Research Network Center 46.40ms from Beijing, CN
120.94.217.46 AS4538 China Education and Research Network Center 38.41ms from Beijing, CN
120.94.219.238 AS4538 China Education and Research Network Center 38.15ms from Beijing, CN
120.95.81.174 AS4538 China Education and Research Network Center 20.48ms from Beijing, CN
120.95.192.30 AS4538 China Education and Research Network Center 59.75ms from Beijing, CN
120.94.216.46 AS4538 China Education and Research Network Center 6.10ms from Chengdu, CN
120.94.223.67 AS4538 China Education and Research Network Center 37.94ms from Beijing, CN
120.95.84.2 AS4538 China Education and Research Network Center 20.43ms from Beijing, CN
120.95.246.6 AS4538 China Education and Research Network Center 45.44ms from Beijing, CN
120.95.80.240 AS4538 China Education and Research Network Center 20.48ms from Beijing, CN
120.94.221.227 AS4538 China Education and Research Network Center 37.75ms from Beijing, 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
65.44.170.175 AS2828 Verizon Business 13.10ms from Ashburn, US
73.153.205.63 AS7922 Comcast Cable Communications, LLC 5.04ms from Denver, US
194.126.73.191 AS5413 Wavenet Limited 10.31ms from Erith, GB
95.37.218.159 AS12389 PJSC Rostelecom 6.48ms from Kazan, RU
20.78.156.255 AS8075 Microsoft Corporation 0.31ms from Osaka, JP
182.172.120.95 AS10036 DLIVE 1.08ms from Seoul, KR
61.253.255.255 AS38121 LG HelloVision Corp. 7.58ms from Seoul, KR
125.143.10.111 AS4766 Korea Telecom 1.41ms from Seoul, KR
223.185.89.207 AS45609 Bharti Airtel Ltd. AS for GPRS Service 6.63ms from Chennai, IN
172.168.215.79 AS8075 Microsoft Corporation 0.19ms from Des Moines, US
193.112.92.47 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.02ms from Guangzhou, CN
85.31.161.127 AS51569 Fiberwide S.p.a. 2.12ms from Milan, IT
95.66.177.111 AS35645 Limited Liability Company "VLADINFO" 3.67ms from Moscow, RU
221.224.162.47 AS4134 CHINANET-BACKBONE 4.13ms from Nanjing, CN
72.189.1.207 AS33363 Charter Communications, Inc 6.56ms from Orlando, US
78.196.32.223 AS12322 Free SAS 1.22ms from Paris, FR
54.235.178.127 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
100.26.42.31 AS14618 Amazon.com, Inc. 0.46ms from Reston, US
98.95.246.255 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
201.110.144.79 AS8151 UNINET 3.62ms from Santiago de Queretaro, MX
54.178.239.63 AS16509 Amazon.com, Inc. 0.15ms from Tokyo, JP
69.34.156.255 AS19901 Brightspeed 8.25ms from Ashburn, US
100.6.123.15 AS701 Verizon Business 6.66ms from Ashburn, US
95.65.120.239 AS31252 StarNet Solutii SRL 0.64ms from Chisinau, MD
27.12.97.223 AS4837 CHINA UNICOM China169 Backbone 2.38ms from Chongqing, CN

Traceroute

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

$
traceroute -a -n -q1 -m11 120.95.145.202
traceroute to 120.95.145.202 (120.95.145.202): 11 hops max, 52 byte packets
3 [] 31.31.38.36 0.276 ms
4 [] 123.255.91.118 1.741 ms
5 [AS4538] 101.4.114.181 159.499 ms
6 *
7 *
8 [AS4538] 101.4.115.145 171.228 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
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