49.52.0.0/19

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain cernet.edu.cn
ASN AS4538
Parent Range 49.52.0.0/14
Registry APNIC
ID SHR-CERNET

WHOIS Details

inetnum:        49.52.0.0 - 49.55.255.255
netname:        SHR-CERNET
descr:          China Education and Research Network
descr:          Shanghai Regional Network
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED PORTABLE
remarks:        origin AS4538
remarks:        confederation
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:22Z
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:  2025-09-04T00:59:41Z
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:          49.52.0.0/14
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2010-10-11T04:04:01Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 49.52.0.0/19

Range ASN Company Num of IPs
49.52.0.0/14 AS4538 China Education and Research Network 262,144

Hosted domains

There is 1 domain name 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

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

IP Address ASN Details
49.52.20.54 AS4538 China Education and Research Network Center 4.63ms from Shanghai, CN
49.52.2.54 AS4538 China Education and Research Network Center 5.27ms from Shanghai, CN
49.52.27.35 AS4538 China Education and Research Network Center 4.07ms from Shanghai, CN
49.52.18.32 AS4538 China Education and Research Network Center 4.74ms from Shanghai, CN
49.52.29.252 AS4538 China Education and Research Network Center 2.95ms from Shanghai, CN
49.52.26.47 AS4538 China Education and Research Network Center 4.53ms from Shanghai, CN
49.52.5.162 AS4538 China Education and Research Network Center 4.20ms from Shanghai, CN
49.52.23.122 AS4538 China Education and Research Network Center 4.53ms from Shanghai, CN
49.52.28.198 AS4538 China Education and Research Network Center 4.50ms from Shanghai, CN
49.52.17.132 AS4538 China Education and Research Network Center 4.02ms from Shanghai, CN
49.52.31.100 AS4538 China Education and Research Network Center 4.83ms from Shanghai, CN
49.52.30.142 AS4538 China Education and Research Network Center 4.87ms from Shanghai, CN
49.52.10.158 AS4538 China Education and Research Network Center 4.24ms from Shanghai, CN
49.52.6.49 AS4538 China Education and Research Network Center 4.76ms from Shanghai, CN
49.52.4.35 AS4538 China Education and Research Network Center 4.02ms from Shanghai, CN
49.52.22.96 AS4538 China Education and Research Network Center 4.46ms from Shanghai, CN
49.52.0.127 AS4538 China Education and Research Network Center 2.35ms from Shanghai, CN
49.52.24.55 AS4538 China Education and Research Network Center 4.71ms from Shanghai, CN
49.52.16.190 AS4538 China Education and Research Network Center 4.44ms from Shanghai, CN
49.52.3.54 AS4538 China Education and Research Network Center 5.17ms from Shanghai, 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
79.99.130.67 AS48635 Your Hosting B.V. 0.25ms from Amsterdam, NL
199.34.106.131 AS33174 Prince William County Government Department of IT (DoIT) 2.08ms from Ashburn, US
20.120.11.19 AS8075 Microsoft Corporation 0.41ms from Ashburn, US
20.54.110.51 AS8075 Microsoft Corporation 0.15ms from Dublin, IE
139.14.199.3 AS2857 Johannes Gutenberg-Universitaet Mainz 2.40ms from Frankfurt am Main, DE
128.214.129.99 AS1741 CSC - Tieteen tietotekniikan keskus Oy 0.94ms from Helsinki, FI
14.173.10.163 AS45899 VNPT Corp 2.31ms from Ho Chi Minh City, VN
36.76.238.35 AS7713 PT Telekomunikasi Indonesia 10.74ms from Jakarta, ID
24.70.198.83 AS6327 Shaw Communications Inc. 7.52ms from Kelowna, CA
91.203.82.19 AS44927 LLC Telecom MPK 2.59ms from Moscow, RU
123.252.229.211 AS134540 Tata Teleservices (Maharashtra) Ltd 1.98ms from Mumbai, IN
95.190.133.67 AS12389 PJSC Rostelecom 7.01ms from Novosibirsk, RU
73.69.49.179 AS7922 Comcast Cable Communications, LLC 9.37ms from Providence, US
180.224.244.67 AS17858 LG POWERCOMM 1.96ms from Seoul, KR
49.142.6.243 AS7562 HCN Dongjak 0.81ms from Seoul, KR
61.224.43.227 AS3462 Data Communication Business Group 1.90ms from Taichung, TW
49.158.207.211 AS24163 UNION BROADBAND NETWORK 8.67ms from Taipei, TW
77.60.170.163 AS1136 KPN B.V. 2.15ms from Amsterdam, NL
20.246.137.227 AS8075 Microsoft Corporation 0.61ms from Ashburn, US
24.72.116.3 AS21804 Access Communications Co-operative Limited 18.31ms from Calgary, CA
112.194.75.99 AS4837 CHINA UNICOM China169 Backbone 4.09ms from Chengdu, CN
2.207.82.99 AS3209 Vodafone GmbH 6.04ms from Duesseldorf, DE
112.202.175.211 AS9299 Philippine Long Distance Telephone Company 0.79ms from Manila, PH
51.118.39.227 AS16509 Amazon.com, Inc. 0.59ms from Milan, IT
81.4.253.67 AS15774 Limited Liability Company TTK-Svyaz 13.45ms from Moscow, RU

Traceroute

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

$
traceroute -a -n -q1 49.52.31.8
traceroute to 49.52.31.8 (49.52.31.8): 64 hops max, 52 byte packets
2 [AS142382] 31.56.74.33 20.977 ms
4 [] 103.83.6.198 18.379 ms
5 [] 103.83.6.197 18.516 ms
6 [] 123.255.91.202 34.343 ms
7 [] 123.255.91.118 69.186 ms
8 [AS4538] 101.4.114.181 102.065 ms
9 *
10 [AS4538] 101.4.117.81 102.816 ms
11 *
12 [AS4538] 101.4.115.202 132.531 ms
13 *
14 *
15 *
16 *
17 *
18 [AS4538] 202.120.95.253 129.982 ms
19 *
20 [AS4538] 202.120.95.225 126.818 ms
21 *
22 *
23 *
24 [AS4538] 49.52.31.8 132.117 ms
Measurement taken from IPinfo ProbeNet in Denpasar, ID
On

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