42.247.30.0/24

AS4538  ·  China Education and Research Network Center

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Summary

Country China
Domain ccert.edu.cn
ASN AS4538
Registry APNIC
ID DKHCDNDNSSY-CN

WHOIS Details

inetnum:        42.247.30.0 - 42.247.30.255
netname:        DKHCDNDNSSY-CN
descr:          Shenyang, Liaoning 110004, China
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CERNET-AP
mnt-irt:        IRT-CERNET-AP
last-modified:  2022-05-10T08:00:01Z
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

route:          42.246.0.0/15
descr:          CERNET
origin:         AS4538
mnt-by:         MAINT-CERNET-AP
last-modified:  2017-03-14T04:00:08Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 42.247.0.0/16

Range ASN Company Num of IPs
42.247.1.0/24 AS4538 Chengdu, Sichuan 610054, China 256
42.247.18.0/24 AS4538 Shanghai 200030, China 256

Hosted domains

There are 9 domain names hosted across 6 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
42.247.30.120 cqyesz.com 3
42.247.30.175 aliyun.space 2
42.247.30.145 linjing.run 2
42.247.30.192 cenbrain.org 1
42.247.30.115 cqpec.com 1
42.247.30.189 shennongalpha.com 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

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

IP Address ASN Details
42.247.30.194 AS4538 China Education and Research Network Center 10.24ms from Fuzhou, 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
100.6.169.88 AS701 Verizon Business 6.24ms from Ashburn, US
52.33.118.40 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
109.136.73.40 AS5432 Proximus NV 1.02ms from Brussels, BE
186.206.21.200 AS28573 Claro NXT Telecomunicacoes Ltda 3.98ms from Curitiba, BR
188.67.158.200 AS16086 DNA Oyj 8.70ms from Helsinki, FI
82.20.61.120 AS5089 Virgin Media Limited 6.41ms from London, GB
91.62.71.104 AS3320 Deutsche Telekom AG 7.70ms from Nuernberg, DE
126.93.94.40 AS17676 SoftBank Corp. 3.51ms from Osaka, JP
153.200.144.56 AS4713 NTT DOCOMO BUSINESS,Inc. 9.47ms from Osaka, JP
213.235.157.8 AS25512 CD-Telematika a.s. 2.12ms from Prague, CZ
93.185.11.104 AS56456 C2NET s.r.o. 7.00ms from Prague, CZ
5.135.213.200 AS16276 OVH SAS 0.07ms from Strasbourg, FR
52.186.51.184 AS8075 Microsoft Corporation 0.43ms from Ashburn, US
65.27.37.184 AS10796 Charter Communications Inc 12.94ms from Columbus, US
212.149.169.248 AS16086 DNA Oyj 1.94ms from Helsinki, FI
14.237.254.88 AS45899 VNPT Corp 5.42ms from Ho Chi Minh City, VN
94.174.142.248 AS5089 Virgin Media Limited 10.28ms from London, GB
94.13.148.8 AS5607 Sky UK Limited 5.59ms from London, GB
82.122.121.88 AS3215 Orange S.A. 6.70ms from Marseille, FR
210.87.4.152 AS2764 AAPT Limited 2.18ms from Melbourne, AU
176.206.108.88 AS1267 WIND TRE S.P.A. 7.38ms from Milan, IT
46.150.100.232 AS47235 Don Apex LLC 15.04ms from Moscow, RU
70.126.99.168 AS33363 Charter Communications, Inc 9.85ms from Orlando, US
186.209.74.24 AS28649 Desktop Sigmanet Comunicação Multimídia SA 5.24ms from Sao Paulo, BR
61.33.59.200 AS3786 LG DACOM Corporation 1.77ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f4 42.247.30.183
traceroute to 42.247.30.183 (42.247.30.183): 64 hops max, 52 byte packets
4 [AS749] 11.94.208.165 0.938 ms
5 *
6 *
8 *
10 [AS4538] 101.4.117.46 13.086 ms
11 *
12 *
13 *
14 *
15 [AS4538] 42.247.30.183 14.724 ms
Measurement taken from IPinfo ProbeNet in Nanjing, CN
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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