202.116.0.0/15

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        202.112.0.0 - 202.121.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
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:        origin AS4538
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:29Z
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

Nearby Ranges

BGP prefixes that overlap with 202.0.0.0/8

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288
202.28.0.0/15 AS55488 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS149503 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS9533 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS137198 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS136624 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS131257 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS140075 Office of Info.Tech. Admin. for Educational Development 131,072
202.112.0.0/15 AS4538 China Education and Research Network 131,072
202.28.0.0/15 AS150107 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS137394 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS137241 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS147312 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS131221 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS10227 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS45847 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS24344 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS134064 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS4621 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS17823 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS132250 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS141714 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS131246 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS134690 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS132514 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS17479 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS24475 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS133042 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS149800 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS4762 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS135616 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS137850 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS38589 Office of Info.Tech. Admin. for Educational Development 131,072
202.184.0.0/15 AS9930 TT DOTCOM SDN BHD 131,072
202.28.0.0/15 AS17827 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS132879 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS138003 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS37992 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS38265 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS24328 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS9546 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS9562 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS132493 Office of Info.Tech. Admin. for Educational Development 131,072
202.186.0.0/15 AS9930 TT DOTCOM SDN BHD 131,072
202.28.0.0/15 AS135528 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS23687 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS55545 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS9475 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS133919 Office of Info.Tech. Admin. for Educational Development 131,072
202.28.0.0/15 AS9464 Office of Info.Tech. Admin. for Educational Development 131,072

Hosted domains

There are 51 domain names hosted across 37 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
202.117.65.115 university-of-genshin.top 4
202.117.85.158 c4top.cn 3
202.117.66.253 chd.edu.cn 3
202.117.18.236 xjtuse.com 2
202.116.29.85 xn--xkrra875bzrcba176mx0b4y7o.com 2
202.116.160.15 anypickup.com 1
202.117.112.33 cesexd.com 1
202.117.192.9 snsy.edu.cn 1
202.116.160.11 ispaa.org 1
202.117.3.12 campnano.cn 1
202.117.21.54 aiblendvisionary.com 1
202.116.192.8 gwfx.net 1

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

1,735 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
202.117.122.53 AS4538 China Education and Research Network Center 16.94ms from Chengdu, CN
202.116.164.6 AS4538 China Education and Research Network Center 1.49ms from Guangzhou, CN
202.117.218.244 AS4538 China Education and Research Network Center 19.95ms from Shijiazhuang, CN
202.117.120.19 AS4538 China Education and Research Network Center 14.51ms from Chengdu, CN
202.116.224.36 AS4538 China Education and Research Network Center 2.08ms from Guangzhou, CN
202.116.48.106 AS4538 China Education and Research Network Center 1.59ms from Guangzhou, CN
202.117.77.100 AS4538 China Education and Research Network Center 21.24ms from Beijing, CN
202.117.4.130 AS4538 China Education and Research Network Center 14.43ms from Chengdu, CN
202.116.7.219 AS4538 China Education and Research Network Center 1.78ms from Guangzhou, CN
202.116.65.7 AS4538 China Education and Research Network Center 1.31ms from Guangzhou, CN
202.117.144.41 AS4538 China Education and Research Network Center 20.17ms from Shijiazhuang, CN
202.116.236.38 AS4538 China Education and Research Network Center 1.25ms from Guangzhou, CN
202.116.161.126 AS4538 China Education and Research Network Center 1.35ms from Guangzhou, CN
202.117.16.114 AS4538 China Education and Research Network Center 21.15ms from Beijing, CN
202.117.73.23 AS4538 China Education and Research Network Center 14.13ms from Chengdu, CN
202.117.115.80 AS4538 China Education and Research Network Center 14.22ms from Chengdu, CN
202.117.63.203 AS4538 China Education and Research Network Center 20.39ms from Beijing, CN
202.117.66.146 AS4538 China Education and Research Network Center 13.89ms from Chengdu, CN
202.116.186.254 AS4538 China Education and Research Network Center 1.94ms from Guangzhou, CN
202.116.177.254 AS4538 China Education and Research Network Center 1.91ms from Guangzhou, CN
202.117.56.227 AS4538 China Education and Research Network Center 20.41ms from Beijing, CN
202.116.91.15 AS4538 China Education and Research Network Center 2.71ms from Guangzhou, CN
202.116.210.1 AS4538 China Education and Research Network Center 2.26ms from Guangzhou, CN
202.116.174.96 AS4538 China Education and Research Network Center 1.67ms from Guangzhou, CN
202.117.18.202 AS4538 China Education and Research Network Center 19.25ms from Shijiazhuang, 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
98.26.112.47 AS11426 Charter Communications Inc 9.49ms from Ashburn, US
187.147.64.255 AS8151 UNINET 12.38ms from Cancún, MX
151.230.66.31 AS5607 Sky UK Limited 1.48ms from Erith, GB
94.156.108.255 AS210218 Open Fiber S.P.A. 1.18ms from Milan, IT
175.131.85.47 AS2516 KDDI CORPORATION 5.51ms from Osaka, JP
153.231.27.47 AS4713 NTT DOCOMO BUSINESS,Inc. 6.52ms from Osaka, JP
34.147.2.175 AS396982 Google LLC 0.14ms from Oudeschip, NL
41.30.108.239 AS29975 Vodacom 12.45ms from Pretoria, ZA
176.125.147.175 AS196739 Success Ltd 2.13ms from Saint Petersburg, RU
62.16.210.95 AS2119 Telenor Norge AS 4.20ms from Sandefjord, NO
189.159.61.159 AS8151 UNINET 13.48ms from Santiago de Queretaro, MX
113.131.74.255 AS9697 LG HelloVision Corp. 8.26ms from Seoul, KR
24.220.151.63 AS11232 Midcontinent Communications 10.29ms from Sioux Falls, US
87.69.195.127 AS12400 Partner Communications Ltd. 1.53ms from Tel Aviv, IL
2.58.133.255 AS42013 Together Communication LTD 2.83ms from Tel Aviv, IL
51.4.193.255 AS8075 Microsoft Corporation 0.60ms from Tel Aviv, IL
5.143.86.79 AS12389 PJSC Rostelecom 0.89ms from Vladivostok, RU
176.103.76.143 AS198004 Tomasz Furman trading as Interkonekt Aleksander Barczyk, Tomasz Furman Sp.J. 5.98ms from Warsaw, PL
117.206.98.47 AS9829 National Internet Backbone 12.96ms from Bengaluru, IN
169.130.80.159 AS7029 Windstream Communications LLC 0.52ms from Dallas, US
109.87.45.127 AS13188 CONTENT DELIVERY NETWORK LTD 6.62ms from Kharkiv, UA
76.218.252.47 AS7018 AT&T Enterprises, LLC 5.64ms from Los Angeles, US
95.163.85.175 AS12695 LLC Digital Network 0.77ms from Moscow, RU
78.27.68.95 AS16086 DNA Oyj 0.73ms from Oulu, FI
24.112.182.15 AS27364 Armstrong 17.50ms from Pittsburgh, US

Traceroute

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

$
traceroute -a -n -q1 -f4 -m11 202.117.246.40
traceroute to 202.117.246.40 (202.117.246.40): 11 hops max, 52 byte packets
4 [AS6939] 184.105.81.30 14.494 ms
5 *
6 *
7 [] 123.255.91.118 233.5 ms
8 [AS4538] 101.4.114.181 272.346 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Tours, FR
On

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