180.201.89.0/24

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
Parent Range 180.201.0.0/16
Registry APNIC
ID NJR-CERNET

WHOIS Details

inetnum:        180.201.0.0 - 180.201.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
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:  2020-09-03T09:16:16Z
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:          180.201.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-09-25T07:30:03Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 180.201.89.0/24

Range ASN Company Num of IPs
180.201.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 180.201.0.0/16

Range ASN Company Num of IPs
180.201.0.0/16 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

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

IP Address ASN Details
180.201.89.254 AS4538 China Education and Research Network Center 24.64ms from Hohhot, 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
197.37.109.136 AS8452 TE-AS 6.81ms from Cairo, EG
104.178.189.168 AS7018 AT&T Enterprises, LLC 3.87ms from Chicago, US
181.14.42.72 AS7303 Telecom Argentina S.A. 5.79ms from Cordoba, AR
162.253.18.216 AS45352 IP ServerOne Solutions Sdn Bhd 0.81ms from Kuala Lumpur, MY
62.175.149.88 AS6739 VODAFONE ONO, S.A. 1.70ms from Madrid, ES
41.99.197.72 AS36947 Telecom Algeria 9.88ms from Valencia, ES
92.107.149.56 AS3303 Swisscom (Switzerland) Ltd 1.40ms from Zuerich, CH
45.83.235.56 AS206238 Freedom Internet BV 0.97ms from Amsterdam, NL
44.232.49.24 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
51.55.7.136 AS8070 Microsoft Corporation 0.62ms from Boydton, US
63.240.160.216 AS7018 AT&T Enterprises, LLC 2.84ms from Chicago, US
72.190.129.8 AS11427 Charter Communications Inc 3.98ms from Dallas, US
52.29.150.248 AS16509 Amazon.com, Inc. 0.16ms from Frankfurt am Main, DE
12.1.48.8 AS7018 AT&T Enterprises, LLC 1.33ms from New York City, US
34.238.162.40 AS14618 Amazon.com, Inc. 0.51ms from Reston, US
95.106.47.56 AS12389 PJSC Rostelecom 17.96ms from Saint Petersburg, RU
183.123.50.168 AS4766 Korea Telecom 4.00ms from Seoul, KR
118.46.71.104 AS4766 Korea Telecom 2.82ms from Seoul, KR
119.147.46.152 AS4134 CHINANET-BACKBONE 2.03ms from Shenzhen, CN
126.235.133.200 AS17676 SoftBank Corp. 3.07ms from Tokyo, JP
60.132.2.200 AS17676 SoftBank Corp. 7.49ms from Tokyo, JP
181.94.148.56 AS7303 Telecom Argentina S.A. 5.90ms from Asuncion, PY
45.22.30.232 AS7018 AT&T Enterprises, LLC 8.77ms from Atlanta, US
139.180.97.88 AS55850 Mercury NZ Limited 1.05ms from Auckland, NZ
54.218.226.56 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US

Traceroute

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

$
traceroute -a -n -q1 -f2 180.201.89.254
traceroute to 180.201.89.254 (180.201.89.254): 64 hops max, 52 byte packets
2 [AS749] 11.73.1.177 2.001 ms
3 [AS749] 11.141.77.42 25.932 ms
5 *
6 *
7 [AS4538] 101.4.130.77 15.247 ms
8 *
9 [AS4538] 101.4.112.70 14.928 ms
10 *
11 [AS4538] 101.4.116.117 20.53 ms
12 *
13 [AS4538] 202.194.96.102 16.551 ms
14 [AS4538] 211.86.32.121 24.376 ms
15 [AS4538] 180.201.89.254 24.791 ms
Measurement taken from IPinfo ProbeNet in Hohhot, 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