114.214.144.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 114.214.0.0/16
Registry APNIC
ID NJR-CERNET

WHOIS Details

inetnum:        114.214.0.0 - 114.214.255.255
netname:        NJR-CERNET
descr:          China Education and Research Network
descr:          Nanjing Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        NS2.NET.EDU.CN
remarks:        DNS.EDU.CN
remarks:        DNS2.EDU.CN
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:  2020-09-03T09:16:20Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Center,
address:        FIT-3-220, 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:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, 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 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
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:          114.214.0.0/16
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 114.214.144.0/20

Range ASN Company Num of IPs
114.214.0.0/16 AS4538 China Education and Research Network 65,536

Nearby Ranges

BGP prefixes that overlap with 114.214.0.0/16

Range ASN Company Num of IPs
114.214.0.0/16 AS4538 China Education and Research Network 65,536

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
114.214.145.100 bcurt.ac.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

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

IP Address ASN Details
114.214.145.100 AS4538 China Education and Research Network Center 14.49ms from Shanghai, 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
31.149.61.36 AS1136 KPN B.V. 0.45ms from Amsterdam, NL
122.59.145.116 AS4771 Spark New Zealand Trading Ltd. 3.56ms from Auckland, NZ
109.50.159.164 AS2860 NOS COMUNICACOES, S.A. 2.49ms from Braga, PT
49.177.198.68 AS4804 Microplex PTY LTD 9.33ms from Brisbane, AU
23.43.196.20 AS16625 Akamai Technologies, Inc. 0.70ms from Chicago, US
98.52.74.228 AS7922 Comcast Cable Communications, LLC 5.43ms from Chicago, US
192.41.85.4 AS13767 DataBank Holdings, Ltd. 0.43ms from Draper, US
23.221.214.4 AS20940 Akamai International B.V. 0.47ms from Miami, US
172.254.183.68 AS12271 Charter Communications Inc 1.10ms from New York City, US
126.107.127.132 AS17676 SoftBank Corp. 9.16ms from Osaka, JP
31.36.121.244 AS5410 Bouygues Telecom SA 8.40ms from Paris, FR
112.246.55.84 AS4837 CHINA UNICOM China169 Backbone 10.41ms from Qingdao, CN
121.164.12.100 AS4766 Korea Telecom 1.21ms from Seoul, KR
79.133.30.180 AS3238 Alands Telekommunikation Ab 3.12ms from Stockholm, SE
1.70.37.4 AS4134 CHINANET-BACKBONE 5.18ms from Taiyuan, CN
1.87.138.36 AS4134 CHINANET-BACKBONE 8.78ms from Xi'an, CN
82.147.73.20 AS208774 Joint Stock Company "TTS" 5.68ms from Yekaterinburg, RU
182.121.82.52 AS4837 CHINA UNICOM China169 Backbone 3.86ms from Zhengzhou, CN
52.147.215.148 AS8075 Microsoft Corporation 0.60ms from Ashburn, US
223.184.103.52 AS24560 Bharti Airtel Ltd., Telemedia Services 6.39ms from Delhi, IN
87.165.128.212 AS3320 Deutsche Telekom AG 5.47ms from Duesseldorf, DE
62.80.171.164 AS25386 Inter-Telecom LLC 0.32ms from Kyiv, UA
46.65.243.228 AS5607 Sky UK Limited 4.78ms from London, GB
70.224.230.148 AS16509 Amazon.com, Inc. 0.10ms from Los Angeles, US
2.228.146.196 AS12874 Fastweb SpA 1.32ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 -f5 -m19 114.214.150.110
traceroute to 114.214.150.110 (114.214.150.110): 19 hops max, 52 byte packets
5 [] 123.255.91.118 72.445 ms
6 *
7 *
8 *
9 [AS4538] 101.4.112.66 111.694 ms
10 [AS4538] 101.4.118.214 109.927 ms
11 [AS4538] 101.4.112.62 109.613 ms
12 *
13 [AS4538] 101.4.115.186 119.132 ms
14 *
15 *
16 [AS4538] 210.45.229.11 115.082 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
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.

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