210.35.24.0/21

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:        210.32.0.0 - 210.35.255.255
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:        JW1-CN
tech-c:         XL1-CN
tech-c:         LZ1-CN
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:43Z
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

person:         Jianping Wu
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         [email protected]
nic-hdl:        JW1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

person:         Ling Zhang
address:        Network Center
address:        South China University of Technology
address:        Guangzhou, Guangdong 510641, China
address:        CN
country:        CN
phone:          +86-20-87110596
fax-no:         +86-20-87110019
e-mail:         [email protected]
nic-hdl:        LZ1-CN
notify:         [email protected]
mnt-by:         MAINT-NULL
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

person:         Xing Li
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         [email protected]
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 210.35.0.0/16

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

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

IP Address ASN Details
210.35.24.136 AS4538 China Education and Research Network Center 14.33ms from Wuhan, 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
52.166.160.117 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
75.225.189.101 AS6167 Verizon Business 17.75ms from Atlanta, US
81.214.180.5 AS9121 Turk Telekomunikasyon Anonim Sirketi 13.13ms from Bursa, TR
93.165.159.53 AS3292 TDC Holding A/S 0.64ms from Copenhagen, DK
78.110.169.213 AS42831 UK Dedicated Servers Limited 0.18ms from Coventry, GB
134.61.158.197 AS47610 RWTH Aachen University 6.03ms from Frankfurt am Main, DE
84.231.79.101 AS719 Elisa Oyj 17.82ms from Helsinki, FI
185.167.218.5 AS133495 Vision telecom Private limited 0.67ms from Karachi, PK
109.202.119.5 AS14537 Continent 8 LLC 8.22ms from Madrid, ES
104.69.128.69 AS16625 Akamai Technologies, Inc. 0.50ms from Miami, US
84.49.147.245 AS15659 NextGenTel AS 3.87ms from Sandefjord, NO
114.108.18.165 AS23563 SK Broadband Co Ltd 6.29ms from Seoul, KR
221.158.218.53 AS4766 Korea Telecom 2.77ms from Seoul, KR
218.163.38.101 AS3462 Data Communication Business Group 4.29ms from Taichung, TW
220.137.192.181 AS3462 Data Communication Business Group 1.02ms from Taipei, TW
113.229.8.85 AS4837 CHINA UNICOM China169 Backbone 5.64ms from Tieling, CN
52.82.62.229 AS135629 Ningxia West Cloud Data Technology Co.Ltd. 1.37ms from Zhongwei, CN
62.12.5.181 AS1136 KPN B.V. 1.47ms from Amsterdam, NL
92.118.110.5 AS42433 LD4Unity B.V. 1.09ms from Amsterdam, NL
104.200.146.245 AS46562 Performive LLC 0.52ms from Atlanta, US
108.206.21.165 AS7018 AT&T Enterprises, LLC 9.36ms from Atlanta, US
35.87.160.133 AS16509 Amazon.com, Inc. 0.56ms from Boardman, US
18.7.65.5 AS3 Massachusetts Institute of Technology 0.45ms from Boston, US
24.242.165.149 AS11427 Charter Communications Inc 2.65ms from Dallas, US
195.99.195.181 AS2856 British Telecommunications PLC 2.30ms from Erith, GB

Traceroute

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

$
traceroute -a -n -q1 -f3 -m15 210.35.25.49
traceroute to 210.35.25.49 (210.35.25.49): 15 hops max, 52 byte packets
3 [] 103.45.0.77 34.608 ms
4 [] 103.45.0.113 0.768 ms
5 *
6 *
7 *
8 *
9 [AS4134] 202.97.17.58 38.325 ms
10 [AS4538] 101.4.117.125 36.009 ms
11 [AS4538] 202.127.216.242 49.268 ms
12 [AS4538] 101.4.112.210 47.931 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Dalian, 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