211.67.0.0/16

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:        211.64.0.0 - 211.69.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
admin-c:        JW725-AP
tech-c:         XL364-AP
tech-c:         LZ530-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:04Z
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

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:        JW725-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        LZ530-AP
notify:         dbmon@apnic.net
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
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:        XL364-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:23:32Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 211.0.0.0/8

Range ASN Company Num of IPs
211.216.0.0/13 AS152214 Korea Telecom 524,288
211.136.0.0/13 AS9808 China Mobile Communications Corporation 524,288
211.216.0.0/13 AS4961 Korea Telecom 524,288
211.216.0.0/13 AS4766 Korea Telecom 524,288
211.216.0.0/13 AS38089 Korea Telecom 524,288
211.216.0.0/13 AS17859 Korea Telecom 524,288
211.216.0.0/13 AS9318 Korea Telecom 524,288
211.136.0.0/13 AS56046 China Mobile Communications Corporation 524,288
211.212.0.0/14 AS9318 SK Broadband Co Ltd 262,144
211.28.0.0/14 AS4804 OPTUS INTERNET - RETAIL 262,144
211.208.0.0/14 AS9318 SK Broadband Co Ltd 262,144
211.51.0.0/16 AS38427 Korea Telecom 65,536
211.244.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.127.0.0/16 AS4725 SoftBank Corp. 65,536
211.243.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.109.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.158.0.0/16 AS4837 CHONGQING CNC BROADBAND NETWORKS CO.,LTD 65,536
211.53.0.0/16 AS18294 LG DACOM Corporation 65,536
211.151.0.0/16 AS23724 21ViaNet(China),Inc. 65,536
211.121.0.0/16 AS4725 SoftBank Corp. 65,536
211.117.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.48.0.0/16 AS9868 Korea Telecom 65,536
211.51.0.0/16 AS9852 Korea Telecom 65,536
211.131.0.0/16 AS4725 SoftBank Corp. 65,536
211.186.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.59.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.3.0.0/16 AS4725 SoftBank Corp. 65,536
211.23.0.0/16 AS3462 Data Communication Business Group, 65,536
211.51.0.0/16 AS18314 Korea Telecom 65,536
211.32.0.0/16 AS9699 LG DACOM Corporation 65,536
211.20.0.0/16 AS3462 Data Communication Business Group, 65,536
211.151.0.0/16 AS23724 21ViaNet(China),Inc. 65,536
211.146.0.0/16 AS4847 China Network Information Center 65,536
211.21.0.0/16 AS3462 Data Communication Business Group, 65,536
211.108.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.58.0.0/16 AS9318 SK Broadband Co Ltd 65,536
211.182.0.0/16 AS9706 BUSAN EDUCATION RESEARCH & INFORMATION INSTITUTE 65,536
211.8.0.0/16 AS4725 SoftBank Corp. 65,536
211.22.0.0/16 AS3462 Data Communication Business Group, 65,536
211.124.0.0/16 AS9617 JCOM Co., Ltd. 65,536
211.146.0.0/16 AS7641 China Network Information Center 65,536
211.32.0.0/16 AS9967 LG DACOM Corporation 65,536
211.183.0.0/16 AS9457 DREAMLINE CO. 65,536
211.32.0.0/16 AS9319 LG DACOM Corporation 65,536
211.26.0.0/16 AS9443 Vocus Australia 65,536
211.175.0.0/16 AS9457 DREAMLINE CO. 65,536
211.169.0.0/16 AS38661 DACOM Corp. 65,536
211.169.0.0/16 AS9526 DACOM Corp. 65,536
211.171.0.0/16 AS9641 DACOM Corp. 65,536
211.151.0.0/16 AS9802 21ViaNet(China),Inc. 65,536

Hosted domains

There are 8 domain names hosted across 7 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
211.67.64.133 e21.edu.cn 1
211.67.168.29 vae.ha.cn 1
211.67.48.2 xn--8mrq2kk1bbu2ap6af89b.com 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

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

IP Address ASN Details
211.67.96.252 AS4538 China Education and Research Network Center 14.99ms from Beijing, CN
211.67.184.1 AS4538 China Education and Research Network Center 6.31ms from Zhengzhou, CN
211.67.88.69 AS4538 China Education and Research Network Center 6.37ms from Zhengzhou, CN
211.67.182.249 AS4538 China Education and Research Network Center 10.83ms from Zhengzhou, CN
211.67.178.1 AS4538 China Education and Research Network Center 11.92ms from Zhengzhou, CN
211.67.144.126 AS4538 China Education and Research Network Center 250.47ms from Skopje, MK
211.67.48.250 AS4538 China Education and Research Network Center 1.59ms from Wuhan, CN
211.67.146.187 AS4538 China Education and Research Network Center 64.23ms from Chang-hua, TW
211.67.190.65 AS4538 China Education and Research Network Center 5.08ms from Zhengzhou, CN
211.67.111.254 AS4538 China Education and Research Network Center 6.84ms from Zhengzhou, CN
211.67.59.190 AS4538 China Education and Research Network Center 1.96ms from Wuhan, CN
211.67.66.81 AS4538 China Education and Research Network Center 1.41ms from Wuhan, CN
211.67.162.103 AS4538 China Education and Research Network Center 10.30ms from Zhengzhou, CN
211.67.155.254 AS4538 China Education and Research Network Center 65.76ms from Manila, PH
211.67.53.17 AS4538 China Education and Research Network Center 2.91ms from Wuhan, CN
211.67.176.254 AS4538 China Education and Research Network Center 11.90ms from Zhengzhou, CN
211.67.147.58 AS4538 China Education and Research Network Center 64.17ms from Chang-hua, TW
211.67.64.213 AS4538 China Education and Research Network Center 1.58ms from Wuhan, CN
211.67.112.226 AS4538 China Education and Research Network Center 7.76ms from Zhengzhou, CN
211.67.133.132 AS4538 China Education and Research Network Center 14.67ms from Beijing, CN
211.67.145.222 AS4538 China Education and Research Network Center 63.17ms from Chang-hua, TW
211.67.153.62 AS4538 China Education and Research Network Center 65.25ms from Chang-hua, TW
211.67.148.254 AS4538 China Education and Research Network Center 67.34ms from Manila, PH
211.67.149.254 AS4538 China Education and Research Network Center 66.11ms from Manila, PH
211.67.191.6 AS4538 China Education and Research Network Center 5.43ms from Zhengzhou, 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
174.85.145.240 AS20115 Charter Communications LLC 18.05ms from Atlanta, US
66.56.28.64 AS7922 Comcast Cable Communications, LLC 4.68ms from Atlanta, US
125.168.83.208 AS9443 Vocus Retail 3.23ms from Brisbane, AU
186.134.193.96 AS22927 Telefonica de Argentina 2.21ms from Buenos Aires, AR
173.88.70.48 AS10796 Charter Communications Inc 7.58ms from Columbus, US
63.178.130.208 AS16509 Amazon.com, Inc. 0.28ms from Frankfurt am Main, DE
150.109.147.48 AS132203 Tencent Building, Kejizhongyi Avenue 0.58ms from Hong Kong, HK
192.254.124.144 AS11377 SendGrid, Inc. 6.33ms from Los Angeles, US
91.189.80.64 AS42244 eServer s.r.o. 0.56ms from Moscow, RU
72.238.142.32 AS33363 Charter Communications, Inc 11.36ms from Orlando, US
20.83.194.32 AS8075 Microsoft Corporation 0.57ms from Quincy, US
162.240.218.64 AS46606 Unified Layer 2.02ms from Salt Lake City, US
14.72.210.128 AS4766 Korea Telecom 2.43ms from Seoul, KR
115.18.15.176 AS4766 Korea Telecom 8.81ms from Seoul, KR
39.113.220.192 AS9318 SK Broadband Co Ltd 7.53ms from Seoul, KR
121.236.249.128 AS140292 CHINATELECOM Jiangsu province Suzhou 5G network 5.09ms from Shanghai, CN
116.86.118.144 AS55430 Starhub Ltd 1.28ms from Singapore, SG
61.56.12.240 AS18183 National Center for Research on Earthquake Engineering 1.54ms from Taipei, TW
176.61.178.224 AS25447 JM-DATA GmbH 1.43ms from Vienna, AT
98.218.154.64 AS7922 Comcast Cable Communications, LLC 7.52ms from Ashburn, US
120.155.193.96 AS1221 Telstra Limited 9.58ms from Brisbane, AU
9.160.50.0 AS8075 Microsoft Corporation 1.11ms from Brussels, BE
197.39.140.208 AS8452 TE-AS 8.00ms from Cairo, EG
23.245.239.32 AS11776 Breezeline 15.69ms from Chicago, US
34.252.12.16 AS16509 Amazon.com, Inc. 0.21ms from Dublin, IE

Traceroute

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

$
traceroute -a -n -q1 -m15 211.67.159.244
traceroute to 211.67.159.244 (211.67.159.244): 15 hops max, 52 byte packets
2 *
3 *
4 [] 110.93.253.110 43.049 ms
5 [] 110.93.252.222 43.715 ms
6 [] 123.255.91.118 146.787 ms
7 *
8 *
9 *
10 [AS4538] 101.4.112.2 181.603 ms
11 *
12 [AS4538] 210.43.145.86 175.367 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Islamabad, PK
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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