61.243.112.0/21

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 2 domain names hosted across 2 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
61.243.116.138 vpn-simplot.cn 1
61.243.114.70 xn--55q63b1e6zk1rk3dr8ep6dvzw9q5i.xn--3ds443g 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

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

IP Address ASN Details
61.243.113.10 AS4837 CHINA UNICOM China169 Backbone 16.02ms from Lanzhou, CN
61.243.116.137 AS4837 CHINA UNICOM China169 Backbone 13.11ms from Xi'an, CN
61.243.114.93 AS4837 CHINA UNICOM China169 Backbone 15.28ms from Xi'an, CN
61.243.117.125 AS4837 CHINA UNICOM China169 Backbone 13.21ms from Xi'an, CN
61.243.115.198 AS4837 CHINA UNICOM China169 Backbone 10.95ms from Hohhot, CN
61.243.112.157 AS4837 CHINA UNICOM China169 Backbone 14.59ms from Xi'an, CN
61.243.118.209 AS4837 CHINA UNICOM China169 Backbone 17.18ms from Xi'an, 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
23.221.252.181 AS16625 Akamai Technologies, Inc. 0.18ms from Ashburn, US
71.139.126.21 AS7018 AT&T Enterprises, LLC 1.28ms from Atlanta, US
104.81.59.133 AS35994 Akamai Technologies, Inc. 1.13ms from Chicago, US
76.221.165.5 AS7018 AT&T Enterprises, LLC 19.05ms from Chicago, US
174.97.123.53 AS10796 Charter Communications Inc 11.62ms from Columbus, US
96.111.65.245 AS7922 Comcast Cable Communications, LLC 1.15ms from Denver, US
92.117.9.229 AS8881 1&1 Versatel GmbH 2.95ms from Duesseldorf, DE
119.154.167.117 AS17557 Pakistan Telecommunication Company Limited 14.65ms from Islamabad, PK
45.5.202.5 AS266106 J.R da Silva Almeida-ME 5.78ms from Joao Pessoa, BR
100.2.44.181 AS701 Verizon Business 2.39ms from New York City, US
60.238.53.21 AS2518 BIGLOBE Inc. 9.36ms from Osaka, JP
51.45.27.69 AS16509 Amazon.com, Inc. 0.15ms from Paris, FR
109.164.37.197 AS44489 STARNET, s.r.o. 0.19ms from Prague, CZ
34.142.166.165 AS396982 Google LLC 0.15ms from Singapore, SG
80.121.183.133 AS8447 A1 Telekom Austria AG 3.90ms from Vienna, AT
18.246.48.85 AS16509 Amazon.com, Inc. 0.45ms from Boardman, US
181.32.237.197 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 11.96ms from Bogota, CO
173.48.0.21 AS701 Verizon Business 8.12ms from Boston, US
139.200.132.101 AS4134 CHINANET-BACKBONE 2.78ms from Chengdu, CN
104.188.128.117 AS7018 AT&T Enterprises, LLC 17.24ms from Dallas, US
217.66.11.53 AS16294 Descartes Systems (Belgium) NV 7.35ms from Frankfurt am Main, DE
5.157.230.5 AS9009 M247 Europe SRL 0.25ms from Frankfurt am Main, DE
45.253.112.117 AS45062 Netease-Network 5.40ms from Hangzhou, CN
49.57.175.181 AS4766 Korea Telecom 1.61ms from Incheon, KR
110.38.234.85 AS38264 National WiMAX/IMS environment 0.82ms from Islamabad, PK

Traceroute

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

$
traceroute -a -n -q1 -f4 61.243.112.226
traceroute to 61.243.112.226 (61.243.112.226): 64 hops max, 52 byte packets
5 [AS4837] 219.158.41.97 9.874 ms
6 *
7 *
8 *
9 [AS4837] 219.158.96.166 200.046 ms
10 [AS4837] 42.63.0.102 202.674 ms
11 *
12 [AS4837] 42.63.1.242 205.309 ms
13 [AS4837] 61.243.112.226 201.733 ms
Measurement taken from IPinfo ProbeNet in Zuerich, CH
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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