101.6.0.0/17

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 101.4.0.0/14
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        101.4.0.0 - 101.7.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
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:  2020-09-03T09:16:24Z
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

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:          101.4.0.0/14
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2010-12-13T06:08:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 101.6.0.0/17

Range ASN Company Num of IPs
101.4.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 101.6.0.0/16

Range ASN Company Num of IPs
101.4.0.0/14 AS4538 China Education and Research Network 262,144

Hosted domains

There are 66 domain names hosted across 32 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
101.6.15.70 guoha.ooo 13
101.6.15.68 tbr.net.cn 4
101.6.15.130 baotaupdate.ml 2
101.6.121.34 tsemh.fun 1
101.6.65.47 xingcun.tech 1
101.6.35.9 dio2k.online 1
101.6.64.189 xiao-zy19.top 1
101.6.5.69 thusem.org.cn 1
101.6.50.104 lead-216.top 1
101.6.64.235 yumeow.site 1
101.6.41.245 ye3.net 1
101.6.32.38 carnot.work 1
101.6.56.69 yuanyuanz.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

2,389 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
101.6.51.233 AS4538 China Education and Research Network Center 2.27ms from Beijing, CN
101.6.30.181 AS4538 China Education and Research Network Center 2.08ms from Beijing, CN
101.6.22.193 AS4538 China Education and Research Network Center 1.96ms from Beijing, CN
101.6.66.22 AS4538 China Education and Research Network Center 2.28ms from Beijing, CN
101.6.121.173 AS4538 China Education and Research Network Center 2.24ms from Beijing, CN
101.6.126.193 AS4538 China Education and Research Network Center 2.41ms from Beijing, CN
101.6.52.228 AS4538 China Education and Research Network Center 2.23ms from Beijing, CN
101.6.60.74 AS4538 China Education and Research Network Center 2.09ms from Beijing, CN
101.6.20.227 AS4538 China Education and Research Network Center 2.32ms from Beijing, CN
101.6.103.53 AS4538 China Education and Research Network Center 3.42ms from Beijing, CN
101.6.10.23 AS4538 China Education and Research Network Center 2.56ms from Beijing, CN
101.6.31.114 AS4538 China Education and Research Network Center 3.20ms from Beijing, CN
101.6.7.65 AS4538 China Education and Research Network Center 3.02ms from Beijing, CN
101.6.86.157 AS4538 China Education and Research Network Center 3.37ms from Beijing, CN
101.6.11.11 AS4538 China Education and Research Network Center 3.69ms from Beijing, CN
101.6.41.172 AS4538 China Education and Research Network Center 2.23ms from Beijing, CN
101.6.98.79 AS4538 China Education and Research Network Center 2.29ms from Beijing, CN
101.6.34.98 AS4538 China Education and Research Network Center 2.36ms from Beijing, CN
101.6.28.33 AS4538 China Education and Research Network Center 2.60ms from Beijing, CN
101.6.102.30 AS4538 China Education and Research Network Center 2.41ms from Beijing, CN
101.6.114.1 AS4538 China Education and Research Network Center 3.34ms from Beijing, CN
101.6.5.249 AS4538 China Education and Research Network Center 2.41ms from Beijing, CN
101.6.124.193 AS4538 China Education and Research Network Center 2.12ms from Beijing, CN
101.6.49.180 AS4538 China Education and Research Network Center 2.29ms from Beijing, CN
101.6.125.242 AS4538 China Education and Research Network Center 3.44ms from Beijing, 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
188.207.154.65 AS1136 KPN B.V. 3.41ms from Amsterdam, NL
206.165.125.113 AS3549 Level 3 Parent, LLC 0.79ms from Amsterdam, NL
161.38.234.1 AS16433 NORTH CENTRAL TELEPHONE COOPERATIVE CORPORATION 9.59ms from Atlanta, US
128.61.159.1 AS2637 Georgia Institute of Technology 1.31ms from Atlanta, US
212.200.19.193 AS8400 TELEKOM SRBIJA a.d. 0.36ms from Belgrade, RS
2.81.75.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 3.22ms from Braga, PT
31.5.237.1 AS12302 Vodafone Romania S.A. 1.28ms from Bucharest, RO
181.87.95.1 AS7303 Telecom Argentina S.A. 1.42ms from Buenos Aires, AR
190.195.123.1 AS7303 Telecom Argentina S.A. 1.45ms from Buenos Aires, AR
181.89.208.1 AS7303 Telecom Argentina S.A. 1.20ms from Buenos Aires, AR
181.170.97.1 AS7303 Telecom Argentina S.A. 1.73ms from Buenos Aires, AR
170.103.20.1 AS11776 Breezeline 6.70ms from Chicago, US
47.219.2.1 AS19108 Optimum 13.97ms from Chicago, US
192.157.29.1 AS216030 GoodLeaf Hosting & Development LLC 18.80ms from Chicago, US
162.252.226.129 AS46437 Fourway Computer Products, Inc. 2.21ms from Chicago, US
50.219.151.209 AS7922 Comcast Cable Communications, LLC 1.17ms from Chicago, US
14.107.112.1 AS4134 CHINANET-BACKBONE 1.51ms from Chongqing, CN
27.11.220.1 AS4837 CHINA UNICOM China169 Backbone 1.80ms from Chongqing, CN
198.160.107.129 AS15026 Acxiom LLC 7.52ms from Dallas, US
68.106.174.1 AS22773 Cox Communications Inc. 10.45ms from Dallas, US
104.58.197.65 AS7018 AT&T Enterprises, LLC 3.54ms from Dallas, US
152.89.244.49 AS30823 aurologic GmbH 0.31ms from Frankfurt am Main, DE
183.7.128.1 AS140308 CHINATELECOM Guangdong province Zhuhai 5G network 8.91ms from Guangzhou, CN
123.97.185.129 AS4134 CHINANET-BACKBONE 8.20ms from Hangzhou, CN
115.198.180.1 AS4134 CHINANET-BACKBONE 4.38ms from Hangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 101.6.69.155
traceroute to 101.6.69.155 (101.6.69.155): 64 hops max, 52 byte packets
1 [AS7195] 200.25.69.57 1.032 ms
2 *
3 *
4 *
5 *
6 [] 123.255.91.118 232.566 ms
7 *
8 *
9 *
10 [AS4538] 101.4.113.201 266.075 ms
11 [AS4538] 202.112.38.2 264.348 ms
12 [AS4538] 118.229.4.74 279.109 ms
13 [AS4538] 118.229.2.66 550.529 ms
14 [AS4538] 118.229.2.21 271.959 ms
15 [AS4538] 118.229.2.17 260.538 ms
16 [AS4538] 101.6.69.155 263.827 ms
Measurement taken from IPinfo ProbeNet in Guatemala City, GT
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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