222.207.14.0/23

AS4538  ·  China Education and Research Network Center

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Summary

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

WHOIS Details

inetnum:        222.206.0.0 - 222.207.255.255
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:        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:  2020-09-03T09:16:12Z
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

Nearby Ranges

BGP prefixes that overlap with 222.207.0.0/16

No nearby ranges found.

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

Hosted domains API

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Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
222.207.14.21 AS4538 China Education and Research Network Center 21.57ms 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
34.86.117.119 AS396982 Google LLC 0.11ms from Ashburn, US
45.46.164.151 AS11351 Charter Communications Inc 18.89ms from Chicago, US
104.56.4.7 AS7018 AT&T Enterprises, LLC 6.00ms from Dallas, US
5.158.2.231 AS12353 Vodafone Portugal 2.82ms from Lisbon, PT
23.119.143.151 AS7018 AT&T Enterprises, LLC 1.68ms from Los Angeles, US
71.47.191.87 AS33363 Charter Communications, Inc 6.28ms from Orlando, US
133.83.48.7 AS2907 Research Organization of Information and Systems, National Institute of Informatics 2.06ms from Osaka, JP
213.148.176.119 AS16301 Novgorod Datacom LLC 3.87ms from Saint Petersburg, RU
20.251.68.247 AS8075 Microsoft Corporation 1.80ms from Sandefjord, NO
172.238.49.247 AS63949 Akamai Connected Cloud 0.39ms from Seattle, US
14.53.66.183 AS4766 Korea Telecom 1.51ms from Seoul, KR
124.236.79.7 AS134760 Shijiazhuang IDC network, CHINANET Hebei province 1.15ms from Shijiazhuang, CN
195.50.224.247 AS3249 Telia Eesti AS 0.52ms from Tallinn, EE
41.102.121.7 AS36947 Telecom Algeria 11.51ms from Valencia, ES
154.241.140.231 AS36947 Telecom Algeria 14.98ms from Algiers, DZ
147.227.15.247 AS668 United States Department of Defense (DoD) 1.81ms from Los Angeles, US
3.97.206.135 AS16509 Amazon.com, Inc. 0.13ms from Montreal, CA
71.238.123.119 AS7922 Comcast Cable Communications, LLC 2.32ms from Portland, US
39.82.23.247 AS4837 CHINA UNICOM China169 Backbone 6.14ms from Qingdao, CN
49.59.83.55 AS4766 Korea Telecom 1.45ms from Seoul, KR
112.168.51.215 AS4766 Korea Telecom 1.78ms from Seoul, KR
124.220.190.167 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.78ms from Shanghai, CN
34.87.252.23 AS396982 Google LLC 0.10ms from Sydney, AU
1.172.125.103 AS3462 Data Communication Business Group 3.44ms from Taichung, TW
125.202.239.55 AS4713 NTT DOCOMO BUSINESS,Inc. 16.74ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f6 222.207.14.21
traceroute to 222.207.14.21 (222.207.14.21): 64 hops max, 52 byte packets
7 *
9 [AS4538] 101.4.112.41 10.728 ms
10 [AS4538] 101.4.118.106 10.054 ms
11 [AS4538] 101.4.117.25 14.844 ms
12 [AS4538] 101.4.115.186 15.157 ms
13 [AS4538] 101.4.115.14 13.739 ms
14 *
15 *
16 [AS4538] 222.207.14.21 22.469 ms
Measurement taken from IPinfo ProbeNet in Shanghai, CN
On

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