61.243.32.0/20

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain chinaunicom.cn
ASN AS4837
Registry APNIC
ID UNICOM

WHOIS Details

inetnum:        61.240.0.0 - 61.243.255.255
netname:        UNICOM
descr:          China Unicom
descr:          No.21 Financial Street,Xicheng District,
descr:          Beijing 100140 ,P.R.China
country:        CN
admin-c:        YW6851-AP
tech-c:         YW6851-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-UNICOM-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNCGROUP-RR
last-modified:  2023-11-28T00:58:22Z
source:         APNIC

irt:            IRT-UNICOM-CN
address:        No.21 Financial Street,Xicheng District,
address:        Beijing 100140 ,P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        YW6851-AP
tech-c:         YW6851-AP
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:34:56Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Yuzhen Zhao
address:        No.21 Financial Street,Xicheng District,
address:        Beijing  100140 ,P.R.China
country:        CN
phone:          +86-10-66258500
fax-no:         +86-10-66259626
e-mail:         zhaoyz3@chinaunicom.cn
e-mail:         hqs-ipabuse@chinaunicom.cn
nic-hdl:        YW6851-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2017-09-21T03:48:02Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 61.243.0.0/16

No nearby ranges found.

Hosted domains

There are 7 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
61.243.44.90 cycyai.com 2
61.243.40.30 shimarin.top 1
61.243.44.149 51qcard.com 1
61.243.38.54 ts20170817.xyz 1
61.243.44.38 gzykdxdxcyy.cn 1
61.243.44.94 guianzhihu.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

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

IP Address ASN Details
61.243.44.17 AS4837 CHINA UNICOM China169 Backbone 2.13ms from Guiyang, CN
61.243.45.121 AS4837 CHINA UNICOM China169 Backbone 4.45ms from Guiyang, CN
61.243.39.73 AS4837 CHINA UNICOM China169 Backbone 2.65ms from Guiyang, 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
73.250.89.84 AS7922 Comcast Cable Communications, LLC 7.46ms from Ashburn, US
4.153.147.132 AS8075 Microsoft Corporation 0.22ms from Boydton, US
217.60.60.244 AS56971 AS56971 Cloud 0.49ms from Helsinki, FI
160.226.148.52 AS328366 FIRSTNET TECHNOLOGY SERVICES (PTY) LTD 0.32ms from Johannesburg, ZA
193.31.36.116 AS200738 FIBRAWORLD TELECOM S.A.U. 6.45ms from Madrid, ES
90.121.134.36 AS3215 Orange S.A. 1.37ms from Paris, FR
100.51.37.228 AS14618 Amazon.com, Inc. 0.16ms from Reston, US
54.152.244.36 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
171.159.115.36 AS10794 Bank of America, National Association 3.14ms from Ashburn, US
192.81.38.20 AS30091 Access Cable Television, Inc. 16.73ms from Atlanta, US
70.122.246.148 AS11427 Charter Communications Inc 4.69ms from Dallas, US
76.91.161.228 AS20001 Charter Communications Inc 5.33ms from Los Angeles, US
118.209.215.84 AS7545 TPG Telecom Limited 1.72ms from Melbourne, AU
117.162.9.228 AS56045 China Mobile communications corporation 1.71ms from Nanchang, CN
61.89.159.52 AS18081 Kintetsu Cable Network Co., Ltd. 2.23ms from Osaka, JP
187.107.85.132 AS28573 Claro NXT Telecomunicacoes Ltda 5.47ms from Sao Paulo, BR
65.154.164.68 AS209 CenturyLink Communications, LLC 6.51ms from Seattle, US
3.39.180.4 AS16509 Amazon.com, Inc. 0.21ms from Seoul, KR
147.46.110.68 AS9488 Seoul National University 0.80ms from Seoul, KR
47.237.87.180 AS45102 Alibaba (US) Technology Co., Ltd. 0.65ms from Singapore, SG
160.187.132.52 AS139645 Server Cat Pty Ltd 12.10ms from Sydney, AU
109.228.97.52 AS8585 Crnogorski Telekom a.d.Podgorica 11.69ms from Zagreb, HR
76.23.187.20 AS7922 Comcast Cable Communications, LLC 5.60ms from Boston, US
181.34.75.116 AS27889 Telecomunicaciones MOVILNET 16.49ms from Caracas, VE
104.139.14.84 AS11426 Charter Communications Inc 5.75ms from Charlotte, US

Traceroute

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

$
traceroute -a -n -q1 -m9 61.243.42.105
traceroute to 61.243.42.105 (61.243.42.105): 9 hops max, 52 byte packets
3 *
4 *
5 *
6 [AS4837] 219.158.5.25 327.925 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Hong Kong, HK
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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