210.35.48.0/20

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:         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:  2025-09-04T00:59:41Z
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

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:         jianping@cernet.edu.cn
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:         ling@scut.edu.cn
nic-hdl:        LZ1-CN
notify:         dbmon@apnic.net
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:         xing@cernet.edu.cn
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

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

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

IP Address ASN Details
210.35.49.133 AS4538 China Education and Research Network Center 15.72ms from Wuhan, CN
210.35.56.174 AS4538 China Education and Research Network Center 13.68ms 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
91.120.118.244 AS5483 Magyar Telekom Plc. 6.10ms from Budapest, HU
70.182.229.132 AS22773 Cox Communications Inc. 5.16ms from Dallas, US
112.94.11.36 AS17622 China Unicom Guangzhou network 2.54ms from Guangzhou, CN
94.134.83.52 AS8881 1&1 Versatel Deutschland GmbH 1.14ms from Hamburg, DE
86.115.55.132 AS1759 Telia Finland Oyj 0.73ms from Helsinki, FI
49.213.112.4 AS38244 VNG Corporation 0.86ms from Ho Chi Minh City, VN
118.210.67.228 AS7545 TPG Telecom Limited 11.13ms from Melbourne, AU
191.37.149.196 AS268323 AZZA TELECOM SERVIÇOS EM TELECOMUNICAÇÕES LTDA 3.86ms from Osasco, BR
113.123.19.228 AS4134 CHINANET-BACKBONE 6.00ms from Qingdao, CN
192.69.210.212 AS18450 WebNX, Inc. 1.00ms from Salt Lake City, US
222.236.246.4 AS9318 SK Broadband Co Ltd 9.25ms from Seoul, KR
139.196.208.100 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.60ms from Shanghai, CN
103.228.218.164 AS131587 Mega International Commercial Bank 1.10ms from Taipei, TW
42.145.178.68 AS9824 JCOM Co., Ltd. 13.31ms from Tokyo, JP
73.226.91.228 AS7922 Comcast Cable Communications, LLC 8.00ms from Ashburn, US
31.3.121.148 AS31577 AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL 16.21ms from Barcelona, ES
190.216.57.20 AS3549 Level 3 Parent, LLC 0.26ms from Buenos Aires, AR
35.236.165.132 AS396982 Google LLC 0.13ms from Chang-hua, TW
97.99.13.84 AS11427 Charter Communications Inc 5.07ms from Dallas, US
178.13.19.148 AS3209 Vodafone GmbH 1.97ms from Duesseldorf, DE
95.113.40.100 AS6805 Telefonica Germany GmbH & Co.OHG 1.18ms from Hamburg, DE
46.142.208.132 AS8881 1&1 Versatel Deutschland GmbH 0.83ms from Hamburg, DE
223.184.53.68 AS24560 Bharti Airtel Ltd., Telemedia Services 6.01ms from Kolkata, IN
123.172.123.180 AS4134 CHINANET-BACKBONE 8.13ms from Liaoyang, CN
90.253.239.196 AS5378 Vodafone Limited 3.73ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f4 -m30 210.35.54.85
traceroute to 210.35.54.85 (210.35.54.85): 30 hops max, 52 byte packets
5 *
6 [AS174] 154.24.54.173 1.596 ms
7 [AS174] 154.54.171.209 4.933 ms
8 [AS174] 154.54.170.225 11.655 ms
9 [AS174] 154.54.30.122 16.615 ms
10 [AS174] 154.54.162.169 24.767 ms
11 [AS174] 154.54.7.129 32.143 ms
12 [AS174] 154.54.166.73 40.182 ms
13 [AS174] 154.54.165.213 50.668 ms
14 *
15 [AS174] 154.54.5.154 75.92 ms
16 [AS174] 154.54.43.14 77.101 ms
17 [AS174] 38.88.224.162 112.696 ms
18 *
19 *
20 *
21 *
22 [AS4538] 101.4.114.193 291.771 ms
23 *
24 [AS4538] 101.4.112.66 308.765 ms
25 [AS4538] 101.4.118.214 277.789 ms
26 [AS4538] 202.127.216.242 270.283 ms
27 [AS4538] 101.4.112.202 304.349 ms
28 *
29 *
30 *
Measurement taken from IPinfo ProbeNet in Durham, US
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