202.196.128.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.196.0.0/15
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        202.192.0.0 - 202.199.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          SY Region
descr:          China Education and Research Network Center
descr:          Tsinghua University
descr:          Beijing, 100084
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        hostmaster@apnic.net 960130
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2021-10-30T08:29:34Z
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
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 202.196.128.0/20

Range ASN Company Num of IPs
202.196.0.0/15 AS4538 China Education and Research Network 131,072
202.192.0.0/13 AS4538 China Education and Research Network 524,288
202.192.0.0/12 AS4538 China Education and Research Network 1,048,576

Nearby Ranges

BGP prefixes that overlap with 202.196.0.0/16

Range ASN Company Num of IPs
202.192.0.0/12 AS4538 China Education and Research Network 1,048,576
202.192.0.0/13 AS4538 China Education and Research Network 524,288
202.196.0.0/15 AS4538 China Education and Research Network 131,072
202.196.176.0/20 AS4538 China Education and Research Network 4,096
202.196.16.0/20 AS4538 China Education and Research Network 4,096
202.196.112.0/20 AS4538 China Education and Research Network 4,096
202.196.96.0/20 AS4538 China Education and Research Network 4,096
202.196.160.0/20 AS4538 China Education and Research Network 4,096
202.196.144.0/20 AS4538 China Education and Research Network 4,096
202.196.208.0/20 AS4538 China Education and Research Network 4,096
202.196.0.0/20 AS4538 China Education and Research Network 4,096
202.196.192.0/20 AS4538 China Education and Research Network 4,096
202.196.240.0/20 AS4538 Anyang Teachers College 4,096
202.196.32.0/20 AS4538 China Education and Research Network 4,096
202.196.80.0/20 AS4538 China Education and Research Network 4,096
202.196.224.0/20 AS4538 China Education and Research Network 4,096
202.196.72.0/21 AS4538 China Education and Research Network 2,048
202.196.68.0/22 AS4538 China Education and Research Network 1,024
202.196.66.0/23 AS4538 China Education and Research Network 512
202.196.65.0/24 AS4538 China Education and Research Network 256
202.196.244.0/24 AS4538 Anyang Teachers College 256
202.196.64.0/24 AS4538 China Education and Research Network 256
202.196.13.0/24 AS4538 China Education and Research Network 256
202.196.0.0/24 AS4538 China Education and Research Network 256
202.196.50.0/24 AS4538 China Education and Research Network 256
202.196.219.0/24 AS4538 China Education and Research Network 256

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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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
130.37.10.4 AS1103 SURF B.V. 0.53ms from Amsterdam, NL
74.114.196.212 AS33062 ALEX LEE INC 10.39ms from Ashburn, US
169.136.51.20 AS29894 South Central Rural Telecommunications Cooperative Inc. 10.69ms from Atlanta, US
52.37.138.84 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
179.255.125.132 AS8167 V tal 1.13ms from Brasilia, BR
195.84.52.20 AS1257 Tele2 Sverige AB 6.75ms from Copenhagen, DK
185.231.123.212 AS39567 MD6 Consulting SASU 3.02ms from Frankfurt am Main, DE
176.36.24.20 AS39608 Lanet Network Ltd 0.59ms from Kyiv, UA
47.146.226.212 AS5650 Frontier Communications of America, Inc. 2.18ms from Los Angeles, US
69.249.35.148 AS7922 Comcast Cable Communications, LLC 9.83ms from New York City, US
133.33.90.20 AS23615 University of Shizuoka 4.26ms from Tokyo, JP
175.155.213.68 AS4837 CHINA UNICOM China169 Backbone 7.89ms from Chengdu, CN
223.187.43.68 AS45609 Bharti Airtel Ltd. AS for GPRS Service 6.56ms from Chennai, IN
76.155.191.84 AS7922 Comcast Cable Communications, LLC 4.84ms from Denver, US
192.25.201.148 AS7018 AT&T Enterprises, LLC 2.02ms from Ashburn, US
159.122.127.228 AS36351 IBM Cloud 0.65ms from Frankfurt am Main, DE
196.14.92.84 AS3741 Dimension Data 8.17ms from Johannesburg, ZA
212.92.63.244 AS24592 ECONOCOM CLOUD SL 0.15ms from Madrid, ES
123.233.187.148 AS4837 CHINA UNICOM China169 Backbone 6.32ms from Qingdao, CN
39.90.218.4 AS4837 CHINA UNICOM China169 Backbone 3.48ms from Qingdao, CN
211.53.154.68 AS3786 LG DACOM Corporation 4.46ms from Seoul, KR
81.4.112.164 AS21155 Signet B.V. 0.67ms from Amsterdam, NL
80.135.3.68 AS3320 Deutsche Telekom AG 4.83ms from Berlin, DE
134.180.242.100 AS2519 ARTERIA Networks Corporation 2.66ms from Osaka, JP
76.27.68.180 AS7922 Comcast Cable Communications, LLC 6.51ms from Salt Lake City, US

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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