202.120.14.0/24

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 CERNET-CN

WHOIS Details

inetnum:        202.112.0.0 - 202.121.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
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

Nearby Ranges

BGP prefixes that overlap with 202.120.0.0/16

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

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

IP Address ASN Details
202.120.14.254 AS4538 China Education and Research Network Center 1.70ms from Shanghai, 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
178.59.212.216 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 4.25ms from Athens, GR
47.39.158.56 AS20115 Charter Communications LLC 9.50ms from Atlanta, US
77.191.127.40 AS6805 Telefonica Germany GmbH & Co.OHG 4.18ms from Berlin, DE
27.8.25.40 AS4837 CHINA UNICOM China169 Backbone 2.07ms from Chongqing, CN
179.154.239.168 AS28573 Claro NXT Telecomunicacoes Ltda 17.86ms from Fortaleza, BR
5.196.95.104 AS16276 OVH SAS 0.12ms from Gravelines, FR
170.40.185.40 AS14792 DST Systems, Inc. 1.75ms from Kansas City, US
91.224.190.200 AS21472 ServerHouse Ltd 0.60ms from London, GB
104.35.122.104 AS20001 Charter Communications Inc 4.43ms from Los Angeles, US
44.222.74.120 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
180.158.164.8 AS4812 China Telecom (Group) 2.56ms from Shanghai, CN
52.187.176.40 AS8075 Microsoft Corporation 0.62ms from Singapore, SG
84.111.136.104 AS16116 Pelephone Communications Ltd. 11.72ms from Tel Aviv, IL
173.93.243.136 AS11426 Charter Communications Inc 10.99ms from Charlotte, US
192.233.196.24 AS3356 Level 3 Parent, LLC 0.34ms from Denver, US
163.150.152.40 AS22315 San Bernardino County Superintendent of Schools 10.05ms from Los Angeles, US
90.163.131.216 AS12479 Orange Espagne SA 10.24ms from Madrid, ES
185.92.44.24 AS135402 Wired ISP Inc. 0.65ms from Paris, FR
121.16.210.88 AS4837 CHINA UNICOM China169 Backbone 10.12ms from Qingdao, CN
44.206.147.8 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
95.247.10.88 AS3269 Telecom Italia S.p.A. 2.46ms from Rome, IT
218.147.112.8 AS4766 Korea Telecom 1.59ms from Seoul, KR
27.98.188.72 AS10010 TOKAI Communications Corporation 3.85ms from Tokyo, JP
124.36.201.24 AS17506 ARTERIA Networks Corporation 1.18ms from Tokyo, JP
49.231.246.184 AS45458 SBN-ISP/AWN-ISP and SBN-NIX/AWN-NIX 1.47ms from Bangkok, TH

Traceroute

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

$
traceroute -a -n -q1 -f7 202.120.14.254
traceroute to 202.120.14.254 (202.120.14.254): 64 hops max, 52 byte packets
7 [AS4538] 101.4.131.129 4.376 ms
9 [AS4538] 101.4.117.93 9.463 ms
10 [AS4538] 101.4.112.46 19.462 ms
11 *
12 [AS4538] 101.4.117.42 39.266 ms
13 [AS4538] 101.4.117.45 38.313 ms
14 [AS4538] 101.4.118.249 41.336 ms
15 *
16 [AS4538] 202.112.27.22 42.456 ms
17 *
18 *
19 [AS4538] 202.120.14.254 39.015 ms
Measurement taken from IPinfo ProbeNet in Heyuan, 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