114.214.24.0/21

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 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

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:         [email protected]
remarks:        [email protected]
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 114.214.24.0/21

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 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

No IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

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
73.99.229.37 AS7922 Comcast Cable Communications, LLC 9.44ms from Ashburn, US
79.116.4.229 AS57269 DIGI SPAIN TELECOM S.L. 0.98ms from Barcelona, ES
63.65.230.165 AS701 Verizon Business 6.23ms from Boston, US
217.67.26.53 AS5578 SWAN, a.s. 0.12ms from Bratislava, SK
117.53.139.229 AS17551 Anycast Global Backbone 0.82ms from Brisbane, AU
173.189.73.133 AS7029 Windstream Communications LLC 9.14ms from Dallas, US
66.78.21.53 AS21769 Colocation America Corporation 0.18ms from Los Angeles, US
178.93.55.117 AS399073 BUNNY TECHNOLOGY LLC 0.64ms from Los Angeles, US
103.50.13.117 AS131316 Slnet Hosting 1.51ms from Melbourne, AU
189.158.175.181 AS8151 UNINET 1.81ms from Monterrey, MX
77.106.121.69 AS56420 JSC ER-Telecom Holding 3.99ms from Moscow, RU
114.142.18.149 AS7679 QTnet,Inc. 8.00ms from Osaka, JP
163.109.93.53 AS36351 IBM Cloud 1.51ms from Osasco, BR
108.170.11.229 AS20454 SECURED SERVERS LLC 0.23ms from Phoenix, US
92.252.174.5 AS12389 PJSC Rostelecom 12.12ms from Samara, RU
187.188.13.5 AS22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV 3.37ms from Santiago de Queretaro, MX
34.39.165.5 AS396982 Google LLC 0.11ms from Sao Paulo, BR
4.206.133.165 AS8075 Microsoft Corporation 0.16ms from Toronto, CA
88.119.76.245 AS8764 Telia Lietuva, AB 2.63ms from Vilnius, LT
2.84.250.37 AS6799 Ote SA (Hellenic Telecommunications Organisation) 8.75ms from Athens, GR
200.25.7.101 AS7195 EDGEUNO S.A.S 0.13ms from Bogota, CO
65.199.128.21 AS701 Verizon Business 0.98ms from Boston, US
124.234.169.21 AS4134 CHINANET-BACKBONE 10.96ms from Harbin, CN
83.132.249.69 AS2860 NOS COMUNICACOES, S.A. 13.59ms from Lisbon, PT
18.130.171.149 AS16509 Amazon.com, Inc. 0.14ms 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 -f6 -m19 114.214.31.105
traceroute to 114.214.31.105 (114.214.31.105): 19 hops max, 52 byte packets
8 *
9 *
10 *
11 *
12 [AS4538] 101.4.118.54 12.179 ms
13 [AS4538] 101.4.118.250 9.808 ms
14 [AS4538] 101.4.117.30 29.143 ms
15 [AS4538] 101.4.115.34 28.161 ms
16 [AS4538] 202.194.96.102 27.696 ms
17 *
18 *
19 *
Measurement taken from IPinfo ProbeNet in Suqian, CN
On

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