202.193.128.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 202.192.0.0/13
Registry APNIC
ID CERNET-CN

WHOIS Details

inetnum:        202.192.0.0 - 202.199.255.255
netname:        CERNET-CN
descr:          China Education and Research Network
descr:          SY Region
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:        service provider
remarks:        [email protected] 960130
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2021-10-30T08:29:34Z
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
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

Overlapping Ranges

BGP prefixes that contain 202.193.128.0/24

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288

Nearby Ranges

BGP prefixes that overlap with 202.193.0.0/16

Range ASN Company Num of IPs
202.192.0.0/13 AS4538 China Education and Research Network 524,288

Hosted domains

There are no domains currently hosted on this ASN.

Hosted domains API

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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
64.65.28.40 AS32331 FivePoint Networks, LLC 8.53ms from Chicago, US
37.111.185.24 AS24499 Telenor Pakistan 1.05ms from Karachi, PK
83.46.137.216 AS3352 TELEFONICA DE ESPANA S.A.U. 8.79ms from Madrid, ES
79.159.111.168 AS3352 TELEFONICA DE ESPANA S.A.U. 8.66ms from Madrid, ES
216.54.161.56 AS23314 Summit Broadband 0.25ms from Miami, US
185.158.114.40 AS44812 IP SERVER LLC 0.75ms from Moscow, RU
75.98.59.40 AS32957 FactSet Research Systems, Inc. 1.45ms from New York City, US
61.171.7.248 AS4811 China Telecom (Group) 3.48ms from Shanghai, CN
60.90.29.248 AS17676 SoftBank Corp. 3.17ms from Tokyo, JP
97.111.251.168 AS812 Rogers Communications Canada Inc. 9.63ms from Toronto, CA
84.83.247.8 AS1136 KPN B.V. 2.15ms from Amsterdam, NL
20.73.157.232 AS8075 Microsoft Corporation 0.30ms from Amsterdam, NL
181.12.220.24 AS7303 Telecom Argentina S.A. 17.02ms from Buenos Aires, AR
106.205.113.168 AS24560 Bharti Airtel Ltd., Telemedia Services 11.22ms from Chennai, IN
18.117.122.40 AS16509 Amazon.com, Inc. 0.69ms from Columbus, US
2.203.41.136 AS3209 Vodafone GmbH 8.98ms from Frankfurt am Main, DE
47.83.157.40 AS45102 Alibaba (US) Technology Co., Ltd. 0.67ms from Hong Kong, HK
44.209.173.56 AS14618 Amazon.com, Inc. 0.21ms from Reston, US
52.96.8.136 AS8075 Microsoft Corporation 0.68ms from San Antonio, US
115.13.66.168 AS4766 Korea Telecom 4.17ms from Seoul, KR
194.179.187.152 AS6079 RCN 1.53ms from Ashburn, US
181.7.250.24 AS7303 Telecom Argentina S.A. 8.48ms from Buenos Aires, AR
40.135.167.120 AS7029 Windstream Communications LLC 0.52ms from Chicago, US
98.220.53.216 AS7922 Comcast Cable Communications, LLC 3.45ms from Chicago, US
9.223.232.8 AS8075 Microsoft Corporation 0.15ms from Gaevle, SE

Traceroute

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

$
traceroute -a -n -q1 -f4 -m16 202.193.128.79
traceroute to 202.193.128.79 (202.193.128.79): 16 hops max, 52 byte packets
4 [] 123.255.91.118 185.617 ms
5 [AS4538] 101.4.114.181 210.896 ms
6 *
7 [AS4538] 101.4.117.81 209.418 ms
8 [AS4538] 101.4.112.66 225.08 ms
9 [AS4538] 101.4.112.29 250.165 ms
10 *
11 [AS4538] 101.4.117.234 262.288 ms
12 [AS4538] 101.4.115.234 260.556 ms
13 [AS4538] 101.4.116.50 270.268 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Paris, FR
On

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