202.113.16.0/20

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:         [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

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:         [email protected]
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:         [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

Overlapping Ranges

BGP prefixes that contain 202.113.16.0/20

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 202.113.0.0/16

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

Hosted domains

There are 2 domain names hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

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

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

IP Address ASN Details
202.113.18.126 AS4538 China Education and Research Network Center 5.45ms 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
97.153.1.100 AS6167 Verizon Business 14.00ms from Ashburn, US
190.229.33.84 AS7303 Telecom Argentina S.A. 1.57ms from Buenos Aires, AR
47.160.126.148 AS5650 Frontier Communications of America, Inc. 1.65ms from Dallas, US
223.84.246.148 AS56045 China Mobile communications corporation 6.70ms from Nanchang, CN
77.32.173.244 AS200484 Sendinblue SAS 4.36ms from Paris, FR
176.175.150.100 AS5410 Bouygues Telecom SA 6.14ms from Paris, FR
200.124.225.52 AS27738 Ecuadortelecom S.A. 4.83ms from Quito, EC
84.237.152.228 AS12578 SIA Tet 3.76ms from Riga, LV
210.178.64.164 AS4766 Korea Telecom 1.76ms from Seoul, KR
112.30.11.228 AS9808 China Mobile Communications Group Co., Ltd. 7.96ms from Suzhou, CN
212.24.96.84 AS212531 Interneto vizija 0.80ms from Vilnius, LT
209.141.111.180 AS32035 Sangoma US Inc. 0.38ms from Ashburn, US
35.199.51.36 AS396982 Google LLC 0.12ms from Ashburn, US
79.118.93.196 AS8708 DIGI ROMANIA S.A. 2.51ms from Bacau, RO
69.245.129.68 AS7922 Comcast Cable Communications, LLC 4.80ms from Chicago, US
1.62.65.228 AS4837 CHINA UNICOM China169 Backbone 17.84ms from Dalian, CN
70.94.202.100 AS11427 Charter Communications Inc 16.27ms from Dallas, US
97.155.114.100 AS6167 Verizon Business 19.85ms from Dallas, US
149.211.172.4 AS15854 EntServ Deutschland GmbH 0.86ms from Frankfurt am Main, DE
113.1.142.20 AS4837 CHINA UNICOM China169 Backbone 7.05ms from Harbin, CN
197.210.90.164 AS29465 MTN NIGERIA Communication limited 15.45ms from Lagos, NG
136.0.62.68 AS209854 Cyberzone S.A. 0.15ms from London, GB
67.182.102.180 AS7922 Comcast Cable Communications, LLC 10.05ms from Santa Clara, US
69.122.15.180 AS6128 Cablevision Systems Corp. 6.58ms from Secaucus, US
96.2.91.212 AS11232 Midcontinent Communications 10.02ms from Sioux Falls, US

Traceroute

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

$
traceroute -a -n -q1 -f6 -m13 202.113.26.159
traceroute to 202.113.26.159 (202.113.26.159): 13 hops max, 52 byte packets
6 [] 27.111.228.228 27.754 ms
7 *
8 *
9 *
10 [AS4538] 101.4.114.181 92.998 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Bangkok, TH
On

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