116.57.232.0/23

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 116.56.0.0/15
Registry APNIC
ID GZR-CERNET

WHOIS Details

inetnum:        116.56.0.0 - 116.57.255.255
netname:        GZR-CERNET
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:        --------------------------------------------------------
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:  2020-09-03T09:16:28Z
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

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

route:          116.56.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2009-01-05T03:10:57Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 116.57.232.0/23

Range ASN Company Num of IPs
116.56.0.0/15 AS4538 China Education and Research Network 131,072

Nearby Ranges

BGP prefixes that overlap with 116.57.0.0/16

Range ASN Company Num of IPs
116.56.0.0/15 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

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
193.79.242.39 AS702 Verizon Business 0.68ms from Amsterdam, NL
203.151.4.215 AS4618 Internet Thailand Company Limited 0.51ms from Bangkok, TH
18.222.12.71 AS16509 Amazon.com, Inc. 0.18ms from Columbus, US
83.8.190.167 AS5617 Orange Polska Spolka Akcyjna 3.06ms from Gdansk, PL
130.233.93.247 AS15496 Aalto University 1.11ms from Helsinki, FI
103.53.20.247 AS46034 Departemen Kesehatan 2.63ms from Jakarta, ID
91.107.50.215 AS48781 AVK-computer ltd 1.20ms from Moscow, RU
103.44.215.151 AS136787 PacketHub S.A. 0.38ms from New York City, US
122.197.238.151 AS9617 JCOM Co., Ltd. 9.20ms from Osaka, JP
86.223.144.55 AS3215 Orange S.A. 4.35ms from Paris, FR
90.11.84.183 AS3215 Orange S.A. 13.66ms from Paris, FR
110.174.175.199 AS7545 TPG Telecom Limited 1.26ms from Perth, AU
117.247.118.151 AS9829 National Internet Backbone 18.46ms from Saint Thomas Mount, IN
13.71.137.87 AS8075 Microsoft Corporation 0.17ms from Tokyo, JP
210.20.101.87 AS9824 JCOM Co., Ltd. 10.83ms from Tokyo, JP
178.42.97.231 AS5617 Orange Polska Spolka Akcyjna 3.27ms from Warsaw, PL
190.179.234.135 AS22927 Telefonica de Argentina 4.22ms from Buenos Aires, AR
172.96.75.215 AS398645 PERSONAL TOUCH COMMUNICATIONS, L.P 3.40ms from Dallas, US
162.158.110.183 AS13335 Cloudflare, Inc. 0.36ms from Frankfurt am Main, DE
219.234.24.151 AS139021 West263 International Limited 1.48ms from Hong Kong, HK
114.96.70.23 AS140527 China Telecom 4.49ms from Huai'an, CN
49.62.137.135 AS4766 Korea Telecom 3.31ms from Incheon, KR
208.57.21.167 AS14265 TPx Communications 1.56ms from Los Angeles, US
77.224.24.183 AS12430 VODAFONE ESPANA S.A.U. 8.39ms from Madrid, ES
201.1.219.7 AS27699 TELEFÔNICA BRASIL S.A 2.89ms from Osasco, BR

Traceroute

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

$
traceroute -a -n -q1 -f5 -m20 116.57.233.80
traceroute to 116.57.233.80 (116.57.233.80): 20 hops max, 52 byte packets
5 [] 123.255.91.118 56.127 ms
6 [AS4538] 101.4.114.181 88.628 ms
7 *
8 *
9 [AS4538] 101.4.112.66 106.511 ms
10 [AS4538] 101.4.112.37 111.996 ms
11 *
12 *
13 [AS4538] 101.4.117.94 124.179 ms
14 *
16 [AS4538] 218.192.242.98 126.776 ms
17 [AS4538] 1.184.238.230 123.292 ms
18 *
19 *
20 *
Measurement taken from IPinfo ProbeNet in Tokyo, JP
On

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