219.223.116.0/22

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 219.223.0.0/16
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        219.222.0.0 - 219.223.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          Guangzhou 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:        GZR-CERNET
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-10-20T00:56:52Z
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 2025-01-22
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-01-22T13:47:43Z
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 2025-01-22
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-22T16:25:45Z
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

Overlapping Ranges

BGP prefixes that contain 219.223.116.0/22

Range ASN Company Num of IPs
219.223.0.0/16 AS4538 China Education and Research Network 65,536
219.223.0.0/16 AS24357 China Education and Research Network 65,536
219.216.0.0/13 AS4538 China Education and Research Network 524,288

Nearby Ranges

BGP prefixes that overlap with 219.223.0.0/16

Range ASN Company Num of IPs
219.216.0.0/13 AS4538 China Education and Research Network 524,288
219.223.0.0/16 AS24357 China Education and Research Network 65,536
219.223.0.0/16 AS4538 China Education and Research Network 65,536
219.223.192.0/18 AS4538 China Education and Research Network 16,384
219.223.160.0/19 AS4538 China Education and Research Network 8,192
219.223.192.0/20 AS4538 China Education and Research Network 4,096
219.223.176.0/20 AS4538 China Education and Research Network 4,096
219.223.240.0/21 AS4538 China Education and Research Network 2,048
219.223.160.0/21 AS4538 China Education and Research Network 2,048
219.223.168.0/21 AS4538 China Education and Research Network 2,048
219.223.232.0/21 AS4538 China Education and Research Network 2,048
219.223.236.0/22 AS4538 China Education and Research Network 1,024
219.223.232.0/22 AS4538 China Education and Research Network 1,024
219.223.12.0/22 AS4538 China Education and Research Network 1,024
219.223.0.0/22 AS4538 China Education and Research Network 1,024
219.223.124.0/22 AS4538 China Education and Research Network 1,024
219.223.220.0/22 AS4538 China Education and Research Network 1,024
219.223.32.0/22 AS4538 China Education and Research Network 1,024
219.223.8.0/22 AS4538 China Education and Research Network 1,024
219.223.248.0/22 AS4538 China Education and Research Network 1,024
219.223.244.0/22 AS4538 China Education and Research Network 1,024
219.223.96.0/22 AS4538 China Education and Research Network 1,024
219.223.240.0/22 AS4538 China Education and Research Network 1,024
219.223.224.0/22 AS4538 China Education and Research Network 1,024
219.223.86.0/23 AS4538 China Education and Research Network 512
219.223.110.0/23 AS4538 China Education and Research Network 512
219.223.42.0/23 AS4538 China Education and Research Network 512
219.223.108.0/23 AS4538 China Education and Research Network 512
219.223.40.0/23 AS4538 China Education and Research Network 512
219.223.6.0/23 AS4538 China Education and Research Network 512
219.223.38.0/23 AS4538 China Education and Research Network 512
219.223.120.0/23 AS4538 China Education and Research Network 512
219.223.48.0/23 AS4538 China Education and Research Network 512
219.223.4.0/23 AS4538 China Education and Research Network 512
219.223.60.0/23 AS4538 China Education and Research Network 512
219.223.72.0/23 AS4538 China Education and Research Network 512
219.223.58.0/23 AS4538 China Education and Research Network 512
219.223.248.0/23 AS4538 China Education and Research Network 512
219.223.128.0/23 AS4538 China Education and Research Network 512
219.223.88.0/23 AS4538 China Education and Research Network 512
219.223.50.0/23 AS4538 China Education and Research Network 512
219.223.46.0/23 AS4538 China Education and Research Network 512
219.223.44.0/23 AS4538 China Education and Research Network 512
219.223.28.0/23 AS4538 China Education and Research Network 512
219.223.112.0/23 AS4538 China Education and Research Network 512
219.223.80.0/23 AS4538 China Education and Research Network 512
219.223.62.0/23 AS4538 China Education and Research Network 512
219.223.36.0/23 AS4538 China Education and Research Network 512
219.223.114.0/23 AS4538 China Education and Research Network 512

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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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
73.199.141.22 AS7922 Comcast Cable Communications, LLC 10.20ms from Ashburn, US
172.190.201.102 AS8075 Microsoft Corporation 0.38ms from Ashburn, US
173.18.220.214 AS30036 Mediacom Communications Corp 5.26ms from Atlanta, US
35.163.154.198 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
76.152.252.150 AS7922 Comcast Cable Communications, LLC 6.58ms from Boston, US
170.146.37.102 AS14299 Automatic Data Processing, Inc. 15.69ms from Chicago, US
5.136.217.22 AS12389 PJSC Rostelecom 19.20ms from Krasnoyarsk, RU
83.49.251.102 AS3352 TELEFONICA DE ESPANA S.A.U. 7.07ms from Madrid, ES
188.44.56.22 AS2848 Federal State Budgetary Educational Institution of Higher Education Lomonosov Moscow State University 1.17ms from Moscow, RU
60.83.86.86 AS17676 SoftBank Corp. 3.33ms from Osaka, JP
179.125.198.198 AS28649 Desktop Sigmanet Comunicação Multimídia SA 3.27ms from Osasco, BR
104.4.85.182 AS7018 AT&T Enterprises, LLC 2.56ms from San Antonio, US
181.114.28.182 AS52286 LIBERTY NETWORKS GUATEMALA, LIMITADA 16.40ms from San Salvador, SV
221.148.1.230 AS4766 Korea Telecom 0.90ms from Seoul, KR
125.138.189.198 AS4766 Korea Telecom 4.67ms from Seoul, KR
133.70.28.134 AS24268 National University Corporation Shizuoka University 5.21ms from Tokyo, JP
96.114.80.230 AS7922 Comcast Cable Communications, LLC 1.77ms from Ashburn, US
218.76.80.246 AS4134 CHINANET-BACKBONE 8.36ms from Chenzhou, CN
83.94.98.150 AS3292 TDC Holding A/S 0.60ms from Copenhagen, DK
2.105.229.214 AS3292 TDC Holding A/S 4.92ms from Copenhagen, DK
195.95.240.70 AS42525 GlobalConnect A/S 7.99ms from Copenhagen, DK
34.122.93.6 AS396982 Google LLC 0.11ms from Council Bluffs, US
66.241.16.22 AS25766 LightSpar LLC 0.49ms from Dallas, US
187.64.81.118 AS28573 Claro NXT Telecomunicacoes Ltda 14.30ms from Fortaleza, BR
134.255.218.118 AS206996 ZAP-Hosting GmbH 0.10ms from Kerkrade, NL

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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