115.24.0.0/20

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 115.24.0.0/14
Registry APNIC
ID BJR-CERNET

WHOIS Details

inetnum:        115.24.0.0 - 115.27.255.255
netname:        BJR-CERNET
descr:          China Education and Research Network
descr:          Beijing 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:  2020-09-03T09:16:03Z
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:          115.26.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 115.24.0.0/20

Range ASN Company Num of IPs
115.24.0.0/14 AS4538 China Education and Research Network 262,144

Nearby Ranges

BGP prefixes that overlap with 115.24.0.0/16

Range ASN Company Num of IPs
115.24.0.0/14 AS4538 China Education and Research Network 262,144

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

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

IP Address ASN Details
115.24.1.208 AS4538 China Education and Research Network Center 9.91ms 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
34.218.119.68 AS16509 Amazon.com, Inc. 0.16ms from Boardman, US
34.223.11.36 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
192.31.139.52 AS397325 Data Canopy Colocation, LLC 6.05ms from Dallas, US
218.213.79.244 AS9293 NTT Com Asia Limited 2.93ms from Hong Kong, HK
31.203.176.164 AS42961 Mobile Telecommunications Company K.S.C.P. 6.82ms from Kuwait City, KW
185.62.213.4 AS59897 Ekco Bournemouth Limited 0.82ms from London, GB
186.211.9.148 AS53156 PortalSAT Telecom 19.04ms from Osasco, BR
179.215.81.84 AS28573 Claro NXT Telecomunicacoes Ltda 9.91ms from Sao Paulo, BR
60.204.1.164 AS55990 Huawei Cloud Service data center 3.52ms from Shanghai, CN
207.121.35.196 AS3356 Level 3 Parent, LLC 0.18ms from St. Louis, US
202.174.163.100 AS131583 WIZwireless Limited 11.87ms from Auckland, NZ
89.246.111.228 AS8881 1&1 Versatel GmbH 1.09ms from Berlin, DE
151.213.15.100 AS7029 Windstream Communications LLC 14.67ms from Chicago, US
12.203.9.20 AS400210 Waco Wifi llc 3.25ms from Dallas, US
75.87.77.180 AS11427 Charter Communications Inc 12.85ms from Houston, US
94.133.70.212 AS2860 NOS COMUNICACOES, S.A. 12.93ms from Lisbon, PT
4.158.231.36 AS8075 Microsoft Corporation 0.25ms from London, GB
220.153.227.84 AS18081 Kintetsu Cable Network Co., Ltd. 1.21ms from Osaka, JP
109.7.68.20 AS15557 Societe Francaise Du Radiotelephone - SFR SA 1.93ms from Paris, FR
80.238.226.20 AS136907 HUAWEI CLOUDS 0.60ms from Riyadh, SA
201.192.192.244 AS11830 Instituto Costarricense de Electricidad y Telecom. 2.53ms from San Jose, CR
203.132.184.20 AS17839 LG HelloVision Corp. 2.10ms from Seoul, KR
18.178.185.68 AS16509 Amazon.com, Inc. 0.27ms from Tokyo, JP
52.185.130.52 AS8075 Microsoft Corporation 0.20ms from Tokyo, JP
46.31.35.212 AS197336 TEL-KAB Sp. z o.o. 0.63ms from Warsaw, PL

Traceroute

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

$
traceroute -a -n -q1 -f5 -m10 115.24.10.160
traceroute to 115.24.10.160 (115.24.10.160): 10 hops max, 52 byte packets
6 *
7 [AS4538] 101.4.114.122 49.613 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Chengdu, CN
On

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