116.57.250.0/23

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 116.57.250.0/23

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
44.236.10.71 AS16509 Amazon.com, Inc. 0.19ms from Boardman, US
97.130.105.119 AS6167 Verizon Business 11.77ms from Chicago, US
202.164.43.87 AS17917 Quadrant Televentures Limited 6.75ms from Delhi, IN
34.131.219.7 AS396982 Google LLC 0.12ms from Delhi, IN
87.160.246.103 AS3320 Deutsche Telekom AG 4.11ms from Duesseldorf, DE
1.105.188.7 AS4766 Korea Telecom 1.70ms from Incheon, KR
86.29.60.151 AS5089 Virgin Media Limited 13.88ms from London, GB
76.171.201.103 AS20001 Charter Communications Inc 6.00ms from Los Angeles, US
211.171.224.55 AS3786 LG DACOM Corporation 5.23ms from Seoul, KR
14.60.13.119 AS4766 Korea Telecom 1.67ms from Seoul, KR
5.143.230.23 AS12389 PJSC Rostelecom 0.24ms from Yekaterinburg, RU
80.60.67.39 AS1136 KPN B.V. 2.63ms from Amsterdam, NL
57.153.227.199 AS8075 Microsoft Corporation 0.24ms from Amsterdam, NL
96.255.8.167 AS701 Verizon Business 1.55ms from Ashburn, US
12.237.187.135 AS7018 AT&T Enterprises, LLC 6.83ms from Atlanta, US
157.119.175.135 AS4847 China Networks Inter-Exchange 2.42ms from Beijing, CN
41.47.236.167 AS8452 TE-AS 7.06ms from Cairo, EG
68.219.92.7 AS8075 Microsoft Corporation 0.17ms from Dublin, IE
91.153.245.247 AS719 Elisa Oyj 1.36ms from Helsinki, FI
14.65.178.199 AS4766 Korea Telecom 1.70ms from Incheon, KR
41.162.54.119 AS36937 Liquid Telecommunications South Africa (Pty) Ltd 6.91ms from Johannesburg, ZA
119.165.173.199 AS4837 CHINA UNICOM China169 Backbone 1.97ms from Qingdao, CN
189.18.12.87 AS27699 TELEFÔNICA BRASIL S.A 13.08ms from Sao Paulo, BR
80.216.170.55 AS1257 Tele2 Sverige AB 6.04ms from Goeteborg, SE
34.2.39.231 AS15169 Google LLC 0.86ms from Phoenix, US

Traceroute

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

$
traceroute -a -n -q1 -m25 116.57.250.186
traceroute to 116.57.250.186 (116.57.250.186): 25 hops max, 52 byte packets
1 [AS52368] 45.7.228.254 0.321 ms
3 [AS52468] 181.78.91.245 91.156 ms
4 *
6 [AS58453] 223.118.10.2 142.495 ms
7 [AS58453] 223.120.6.1 142.767 ms
8 [AS58453] 223.120.3.86 294.953 ms
9 [AS58453] 223.119.81.94 294.389 ms
10 *
11 [AS4538] 101.4.116.121 602.915 ms
12 *
13 *
14 [AS4538] 101.4.112.66 618.421 ms
15 [AS4538] 101.4.112.37 624.286 ms
16 *
17 *
18 [AS4538] 101.4.117.94 639.668 ms
19 *
20 [AS4538] 218.192.242.245 637.588 ms
21 *
22 [AS4538] 1.184.238.230 640.851 ms
23 *
24 *
25 *
Measurement taken from IPinfo ProbeNet in Curicó, CL
On

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