210.38.0.0/16

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        210.36.0.0 - 210.39.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
descr:          address for GZ region
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 210.0.0.0/8

Range ASN Company Num of IPs
210.8.0.0/15 AS17535 AAPT Limited 131,072
210.8.0.0/15 AS4739 AAPT Limited 131,072
210.8.0.0/15 AS2764 AAPT Limited 131,072
210.122.0.0/16 AS9848 SEJONG NETWORKS 65,536
210.148.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.124.0.0/16 AS9319 LG DACOM Corporation 65,536
210.182.0.0/16 AS9530 LG DACOM Corporation 65,536
210.109.0.0/16 AS9848 SEJONG NETWORKS 65,536
210.215.0.0/16 AS38465 Nexon Asia Pacific Pty Ltd 65,536
210.195.0.0/16 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 65,536
210.177.0.0/16 AS4515 PCCW Business Internet Access 65,536
210.58.0.0/16 AS9311 ETWebs Taiwan Co. Ltd. 65,536
210.216.0.0/16 AS9319 LG DACOM Corporation 65,536
210.108.0.0/16 AS9526 LG DACOM Corporation 65,536
210.164.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.216.0.0/16 AS3786 LG DACOM Corporation 65,536
210.225.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.147.0.0/16 AS2518 BIGLOBE Inc. 65,536
210.197.0.0/16 AS4725 SoftBank Corp. 65,536
210.91.0.0/16 AS4766 Korea Telecom 65,536
210.109.0.0/16 AS23588 SEJONG NETWORKS 65,536
210.11.0.0/16 AS2764 AAPT Limited 65,536
210.58.0.0/16 AS7482 ETWebs Taiwan Co. Ltd. 65,536
210.202.0.0/16 AS9311 Asia Pacific Telecom Co., Ltd 65,536
210.154.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.190.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.144.0.0/16 AS4673 NTT DATA CORPORATION 65,536
210.50.0.0/16 AS9443 VOCUS PTY LTD 65,536
210.124.0.0/16 AS3786 LG DACOM Corporation 65,536
210.130.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.128.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.182.0.0/16 AS3786 LG DACOM Corporation 65,536
210.202.0.0/16 AS7482 Asia Pacific Telecom Co., Ltd 65,536
210.138.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.149.0.0/16 AS2497 Internet Initiative Japan Inc. 65,536
210.3.0.0/16 AS140881 HGC Global Communications Limited 65,536
210.232.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.248.0.0/16 AS4713 NTT DOCOMO BUSINESS,Inc. 65,536
210.61.0.0/16 AS3462 Data Communication Business Group, 65,536
210.108.0.0/16 AS18305 LG DACOM Corporation 65,536
210.182.0.0/16 AS9319 LG DACOM Corporation 65,536
210.108.0.0/16 AS152288 LG DACOM Corporation 65,536
210.240.0.0/16 AS1659 Taiwan Academic Network 65,536
210.122.0.0/16 AS17837 SEJONG NETWORKS 65,536
210.91.0.0/16 AS23580 Korea Telecom 65,536
210.60.0.0/16 AS1659 Taiwan Academic Network 65,536
210.137.0.0/16 AS2907 Research Organization of Information and Systems, National Institute of Informatics 65,536
210.58.0.0/16 AS22787 ETWebs Taiwan Co. Ltd. 65,536
210.120.0.0/16 AS3786 LG DACOM Corporation 65,536
210.65.0.0/16 AS3462 Data Communication Business Group, 65,536

Hosted domains

There are 17 domain names hosted across 22 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.38.224.162 anybag.cn 2
210.38.3.233 cy-email.com 1
210.38.224.226 zsc.edu.cn 1
210.38.3.232 cy-email.com 1
210.38.4.1 guangztr.edu.cn 1
210.38.224.68 zsc.edu.cn 1
210.38.3.227 cy-email.com 1
210.38.3.228 cy-email.com 1
210.38.3.229 cy-email.com 1
210.38.3.234 cy-email.com 1
210.38.3.230 cy-email.com 1
210.38.3.231 cy-email.com 1
210.38.208.247 hstc.edu.cn 1
210.38.192.7 sgu.edu.cn 1

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

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

IP Address ASN Details
210.38.47.59 AS4538 China Education and Research Network Center 1.87ms from Guangzhou, CN
210.38.136.93 AS4538 China Education and Research Network Center 13.03ms from Guangzhou, CN
210.38.121.3 AS4538 China Education and Research Network Center 2.23ms from Guangzhou, CN
210.38.178.3 AS4538 China Education and Research Network Center 31.53ms from Shanghai, CN
210.38.113.25 AS4538 China Education and Research Network Center 2.36ms from Guangzhou, CN
210.38.3.159 AS4538 China Education and Research Network Center 1.24ms from Guangzhou, CN
210.38.207.6 AS4538 China Education and Research Network Center 7.20ms from Guangzhou, CN
210.38.208.247 AS4538 China Education and Research Network Center 11.76ms from Guangzhou, CN
210.38.138.4 AS4538 China Education and Research Network Center 12.83ms from Guangzhou, CN
210.38.1.217 AS4538 China Education and Research Network Center 1.04ms from Guangzhou, CN
210.38.111.3 AS4538 China Education and Research Network Center 1.91ms from Guangzhou, CN
210.38.197.75 AS4538 China Education and Research Network Center 7.84ms from Guangzhou, CN
210.38.192.46 AS4538 China Education and Research Network Center 7.56ms from Guangzhou, CN
210.38.143.15 AS4538 China Education and Research Network Center 12.69ms from Guangzhou, CN
210.38.99.46 AS4538 China Education and Research Network Center 2.50ms from Guangzhou, CN
210.38.137.130 AS4538 China Education and Research Network Center 11.97ms from Guangzhou, CN
210.38.224.66 AS4538 China Education and Research Network Center 2.81ms from Guangzhou, CN
210.38.250.114 AS4538 China Education and Research Network Center 11.99ms from Guangzhou, CN
210.38.63.2 AS4538 China Education and Research Network Center 3.27ms from Guangzhou, CN
210.38.57.9 AS4538 China Education and Research Network Center 1.67ms from Guangzhou, CN
210.38.163.130 AS4538 China Education and Research Network Center 9.48ms from Guangzhou, CN
210.38.58.33 AS4538 China Education and Research Network Center 3.04ms from Guangzhou, CN
210.38.96.190 AS4538 China Education and Research Network Center 2.76ms from Guangzhou, CN
210.38.255.91 AS4538 China Education and Research Network Center 12.74ms from Guangzhou, CN
210.38.32.48 AS4538 China Education and Research Network Center 2.69ms from Guangzhou, 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
188.90.198.208 AS50266 Odido Netherlands B.V. 2.94ms from Amsterdam, NL
27.7.125.160 AS17488 Hathway IP Over Cable Internet 1.18ms from Bengaluru, IN
110.46.28.160 AS9845 LG HelloVision Corp. 12.89ms from Chuncheon, KR
79.239.88.48 AS3320 Deutsche Telekom AG 4.95ms from Frankfurt am Main, DE
141.239.137.112 AS36149 Hawaiian Telcom Services Company, Inc. 7.55ms from Honolulu, US
201.149.119.0 AS61859 Luup Telecomunicações LTDA - ME 8.76ms from Joao Pessoa, BR
34.96.113.16 AS396982 Google LLC 0.08ms from Melbourne, AU
142.197.1.224 AS33363 Charter Communications, Inc 5.15ms from Orlando, US
86.195.61.32 AS3215 Orange S.A. 1.82ms from Paris, FR
176.57.39.192 AS34177 CELESTE SAS 13.02ms from Paris, FR
104.69.169.32 AS16625 Akamai Technologies, Inc. 0.28ms from Singapore, SG
38.98.113.80 AS64010 BasicBrix LLP 0.17ms from Singapore, SG
4.198.198.64 AS8075 Microsoft Corporation 0.70ms from Sydney, AU
60.135.99.80 AS17676 SoftBank Corp. 2.80ms from Tokyo, JP
23.58.112.16 AS16625 Akamai Technologies, Inc. 0.30ms from Amsterdam, NL
166.196.89.48 AS7018 AT&T Enterprises, LLC 4.78ms from Atlanta, US
15.205.49.80 AS8987 Amazon Data Services Ireland Ltd 0.34ms from Boardman, US
24.140.185.160 AS12097 Massillon Cable Communications 13.80ms from Columbus, US
91.101.117.0 AS15516 DKTV A/S 1.49ms from Copenhagen, DK
18.193.224.64 AS16509 Amazon.com, Inc. 0.48ms from Frankfurt am Main, DE
66.69.224.160 AS11427 Charter Communications Inc 11.06ms from Houston, US
116.45.193.160 AS17858 LG POWERCOMM 1.84ms from Incheon, KR
170.247.45.112 AS263154 AVANCAR INTERNET 6.84ms from Sao Paulo, BR
203.253.40.48 AS4766 Korea Telecom 3.45ms from Seoul, KR
14.70.145.80 AS4766 Korea Telecom 2.05ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m14 210.38.56.238
traceroute to 210.38.56.238 (210.38.56.238): 14 hops max, 52 byte packets
3 [AS3356] 4.71.141.82 147.664 ms
4 *
5 *
6 *
7 [AS4538] 101.4.114.181 211.353 ms
8 *
9 [AS4538] 101.4.117.81 210.368 ms
10 [AS4538] 101.4.114.38 242.398 ms
11 [AS4538] 101.4.114.61 242.956 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Billings, 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.

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