211.91.176.0/21

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

Country China
Domain cnuninet.com
ASN AS4837
Registry APNIC
ID UNICOM

WHOIS Details

inetnum:        211.90.0.0 - 211.91.255.255
netname:        UNICOM
descr:          China United Telecommunications Corporation
country:        CN
admin-c:        UCH1-AP
tech-c:         UC6-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CNNIC-CN
last-modified:  2021-06-16T01:26:23Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
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

role:           Unicom China Hostmaster
address:        911 Room,Xin Tong Center,No.8 Beijing Railway Station
address:        East Avenue, Beijing,PRC.
country:        CN
phone:          +86-10-6527-8866
fax-no:         +86-10-6526-0124
e-mail:         ip_address@cnuninet.com
admin-c:        RX9-AP
tech-c:         RX9-AP
nic-hdl:        UCH1-AP
notify:         ip_address@cnuninet.com
mnt-by:         MAINT-CN-CNNIC-UNICOM
last-modified:  2008-09-04T07:54:16Z
source:         APNIC

person:         Unicom China
address:        911 Room,Xin Tong Center,No.8 Beijing Railway Station
address:        East Avenue, Beijing,PRC.
country:        CN
phone:          +86-10-6527-8866
fax-no:         +86-10-6526-0124
e-mail:         ip_address@cnuninet.com
nic-hdl:        UC6-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:29:43Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 211.91.0.0/16

No nearby ranges found.

Hosted domains

There are 11 domain names hosted across 11 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
211.91.180.146 sngc.xyz 1
211.91.180.33 essjj.com 1
211.91.181.245 cnxuanen.cn 1
211.91.180.234 hbesxy.net 1
211.91.180.246 tqjy666.com 1
211.91.181.72 esztvu.cn 1
211.91.180.238 hbesxytsg.cn 1
211.91.180.166 sngcsf.cn 1
211.91.180.172 eszjs.com 1
211.91.181.88 bscnode.com 1
211.91.181.242 xeszxc.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

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

IP Address ASN Details
211.91.178.1 AS4837 CHINA UNICOM China169 Backbone 2.13ms from Wuhan, CN
211.91.181.118 AS4837 CHINA UNICOM China169 Backbone 9.37ms from Wuhan, CN
211.91.180.202 AS4837 CHINA UNICOM China169 Backbone 9.29ms from Wuhan, CN
211.91.176.81 AS4837 CHINA UNICOM China169 Backbone 4.92ms from Wuhan, CN
211.91.182.129 AS4837 CHINA UNICOM China169 Backbone 7.44ms from Wuhan, CN
211.91.177.5 AS4837 CHINA UNICOM China169 Backbone 4.19ms from Wuhan, 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
98.71.239.21 AS8075 Microsoft Corporation 1.23ms from Amsterdam, NL
89.12.206.37 AS6805 Telefonica Germany GmbH & Co.OHG 2.97ms from Berlin, DE
195.168.94.197 AS5578 SWAN, a.s. 0.22ms from Bratislava, SK
188.26.159.181 AS8708 DIGI ROMANIA S.A. 0.73ms from Bucharest, RO
92.249.152.181 AS20845 DIGI Tavkozlesi es Szolgaltato Kft. 1.04ms from Budapest, HU
80.140.35.149 AS3320 Deutsche Telekom AG 2.78ms from Duesseldorf, DE
93.225.96.165 AS3320 Deutsche Telekom AG 6.23ms from Frankfurt am Main, DE
50.38.1.5 AS20055 Wholesail networks LLC 1.32ms from Hillsboro, US
77.82.46.69 AS12389 PJSC Rostelecom 0.67ms from Khabarovsk, RU
101.249.211.133 AS4134 CHINANET-BACKBONE 5.24ms from Lhasa, CN
94.28.187.245 AS12389 PJSC Rostelecom 4.30ms from Moscow, RU
98.142.109.245 AS33182 HostDime.com, Inc. 0.17ms from Orlando, US
176.146.90.117 AS5410 Bouygues Telecom SA 3.33ms from Paris, FR
180.150.125.149 AS4764 Aussie Broadband 0.70ms from Perth, AU
3.89.105.197 AS14618 Amazon.com, Inc. 0.46ms from Reston, US
54.234.63.213 AS14618 Amazon.com, Inc. 0.40ms from Reston, US
189.3.121.21 AS4230 CLARO S.A. 2.46ms from Rio de Janeiro, BR
24.130.72.133 AS7922 Comcast Cable Communications, LLC 2.51ms from San Jose, US
14.93.177.245 AS4766 Korea Telecom 5.55ms from Seoul, KR
101.231.249.53 AS4812 China Telecom (Group) 3.64ms from Shanghai, CN
111.220.205.53 AS9443 Vocus Retail 1.45ms from Sydney, AU
124.209.37.149 AS2516 KDDI CORPORATION 0.79ms from Tokyo, JP
20.40.100.69 AS8075 Microsoft Corporation 1.40ms from Tokyo, JP
83.29.242.5 AS5617 Orange Polska Spolka Akcyjna 8.58ms from Warsaw, PL
172.211.242.229 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL

Traceroute

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

$
traceroute -a -n -q1 211.91.182.243
traceroute to 211.91.182.243 (211.91.182.243): 64 hops max, 52 byte packets
2 [AS5511] 193.251.141.29 138.969 ms
3 [AS5511] 193.251.240.102 273.866 ms
4 [AS5511] 193.251.145.106 332.697 ms
5 [AS4837] 219.158.4.89 401.167 ms
6 *
7 *
8 *
9 [AS4837] 183.92.246.6 438.652 ms
10 [AS4837] 183.92.246.233 405.61 ms
11 [AS4837] 58.19.171.62 405.584 ms
12 [AS4837] 211.91.182.243 419.923 ms
Measurement taken from IPinfo ProbeNet in Sydney, AU
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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