202.112.144.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.112.0.0/15
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        202.112.0.0 - 202.113.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing Regional Network
country:        CN
org:            ORG-CEAR1-AP
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-05-28T02:35:51Z
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 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-11-18T00:26:28Z
source:         APNIC

organisation:   ORG-CEAR1-AP
org-name:       China Education and Research Network (CERNET)
country:        CN
address:        FIT 3-220,
address:        Tsinghua University
phone:          +86-10-62785983
fax-no:         +86-10-62785933
e-mail:         hostmaster@cernic.net
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2018-09-13T12:56:34Z
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 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
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:         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 202.112.144.0/24

Range ASN Company Num of IPs
202.112.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 202.112.0.0/16

Range ASN Company Num of IPs
202.112.0.0/15 AS4538 China Education and Research Network 131,072

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

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

IP Address ASN Details
202.112.144.196 AS4538 China Education and Research Network Center 5.06ms from Beijing, 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
59.94.189.40 AS9829 National Internet Backbone 13.47ms from Bengaluru, IN
35.229.250.248 AS396982 Google LLC 0.14ms from Chang-hua, TW
176.251.136.184 AS5607 Sky UK Limited 4.56ms from London, GB
66.218.240.8 AS209 CenturyLink Communications, LLC 2.01ms from Phoenix, US
54.156.122.40 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
116.42.97.152 AS17858 LG POWERCOMM 1.81ms from Seoul, KR
183.122.189.248 AS4766 Korea Telecom 5.71ms from Seoul, KR
175.242.203.72 AS4766 Korea Telecom 7.37ms from Seoul, KR
121.171.213.232 AS4766 Korea Telecom 1.48ms from Seoul, KR
47.13.13.104 AS20115 Charter Communications LLC 19.17ms from Atlanta, US
69.148.145.200 AS7018 AT&T Enterprises, LLC 19.56ms from Dallas, US
93.219.43.72 AS3320 Deutsche Telekom AG 4.08ms from Frankfurt am Main, DE
98.48.123.168 AS7922 Comcast Cable Communications, LLC 13.72ms from Greenwood Village, US
90.207.113.232 AS5607 Sky UK Limited 5.15ms from London, GB
34.102.95.216 AS396982 Google LLC 0.12ms from Los Angeles, US
93.125.83.216 AS42772 Unitary enterprise A1 1.05ms from Minsk, BY
112.26.126.168 AS9808 China Mobile Communications Group Co., Ltd. 9.49ms from Nanjing, CN
85.44.185.248 AS3269 Telecom Italia S.p.A. 5.58ms from Rende, IT
64.197.125.136 AS7029 Windstream Communications LLC 0.40ms from San Jose, US
177.194.13.8 AS28573 Claro NXT Telecomunicacoes Ltda 5.83ms from Sao Paulo, BR
110.15.69.88 AS9318 SK Broadband Co Ltd 1.72ms from Seoul, KR
126.216.37.88 AS17676 SoftBank Corp. 2.71ms from Tokyo, JP
99.224.39.120 AS812 Rogers Communications Canada Inc. 3.20ms from Toronto, CA
80.74.29.184 AS216154 CLODO CLOUD SERVICE CO. L.L.C 0.65ms from Amsterdam, NL
211.143.79.104 AS24547 Hebei Mobile Communication Company Limited 5.04ms from Beijing, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 -m14 202.112.144.52
traceroute to 202.112.144.52 (202.112.144.52): 14 hops max, 52 byte packets
5 [] 195.42.145.161 61.988 ms
7 *
8 [AS58453] 223.120.3.86 181.276 ms
9 [AS58453] 223.119.81.94 239.35 ms
10 [AS4538] 101.4.114.221 266.89 ms
11 [AS4538] 101.4.114.169 254.14 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in London, GB
On

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