202.201.255.0/24

AS4538  ·  China Education and Research Network Center

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Summary

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

WHOIS Details

inetnum:        202.200.0.0 - 202.201.255.255
netname:        XAR-CERNET
descr:          China Education and Research Network
descr:          Xi'an Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ASSIGNED NON-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:  2021-03-24T13:04:50Z
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

Nearby Ranges

BGP prefixes that overlap with 202.201.0.0/16

No nearby ranges found.

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
89.12.222.184 AS6805 Telefonica Germany GmbH & Co.OHG 2.51ms from Berlin, DE
70.113.175.184 AS11427 Charter Communications Inc 12.24ms from Dallas, US
110.226.42.24 AS24560 Bharti Airtel Ltd., Telemedia Services 6.30ms from Delhi, IN
194.183.88.152 AS15433 Telecom Italia San Marino S.p.A 5.55ms from Milan, IT
152.243.131.56 AS26599 TELEFÔNICA BRASIL S.A 3.67ms from Osasco, BR
92.143.234.248 AS3215 Orange S.A. 8.94ms from Paris, FR
203.9.42.248 AS137945 NUTRIEN (CANADA) HOLDINGS ULC APAC AS 0.68ms from Perth, AU
189.0.124.104 AS27699 TELEFÔNICA BRASIL S.A 2.10ms from Sao Paulo, BR
49.30.218.200 AS4766 Korea Telecom 7.00ms from Seoul, KR
188.65.75.24 AS42473 Anexia Cloud Solutions GmbH 8.49ms from Vienna, AT
195.26.213.88 AS8245 Video-Broadcast GmbH 0.57ms from Vienna, AT
152.4.221.120 AS81 MCNC 10.90ms from Ashburn, US
120.52.85.120 AS133119 China Unicom IP network 3.06ms from Beijing, CN
40.84.125.8 AS8075 Microsoft Corporation 0.29ms from Boydton, US
199.18.39.56 AS3112 OARnet 7.89ms from Columbus, US
116.63.77.136 AS58466 CHINANET Guangdong province network 1.93ms from Guangzhou, CN
73.183.178.248 AS7922 Comcast Cable Communications, LLC 7.70ms from Houston, US
151.199.251.136 AS701 Verizon Business 3.18ms from Philadelphia, US
14.95.190.88 AS4766 Korea Telecom 3.32ms from Seoul, KR
60.199.43.40 AS9924 Taiwan Fixed Network, Telco and Network Service Provider. 1.78ms from Taipei, TW
24.78.197.248 AS6327 Shaw Communications 4.77ms from Winnipeg, CA
40.160.4.248 AS16276 OVH SAS 1.35ms from Ashburn, US
195.130.112.200 AS8581 University Of Ioannina 14.04ms from Athens, GR
216.170.179.72 AS4181 TDS TELECOM 6.93ms from Atlanta, US
111.34.142.120 AS24444 Shandong Mobile Communication Company Limited 1.21ms from Jinan, CN

Traceroute

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

$
traceroute -a -n -q1 -f2 -m20 202.201.255.195
traceroute to 202.201.255.195 (202.201.255.195): 20 hops max, 52 byte packets
2 [AS29802] 69.46.2.25 1.538 ms
3 *
4 *
5 *
6 [AS6939] 216.66.36.9 1.61 ms
7 *
8 *
10 [AS6939] 184.105.213.118 145.571 ms
11 [AS6939] 184.105.64.129 189.406 ms
12 [] 123.255.91.118 201.914 ms
13 [AS4538] 101.4.114.181 211.119 ms
14 *
15 [AS4538] 101.4.117.81 210.743 ms
16 *
17 [AS4538] 101.4.118.62 254.088 ms
18 *
19 *
20 *
Measurement taken from IPinfo ProbeNet in Tampa, US
On

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