221.11.192.0/19

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

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

WHOIS Details

inetnum:        221.11.128.0 - 221.11.223.255
netname:        UNICOM-HI
descr:          China Unicom Hainan province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-HI
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:39:43Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-10-17T02:26:26Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2025-10-17
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-17T02:26:56Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 221.11.0.0/16

Range ASN Company Num of IPs
221.11.0.0/17 AS4837 China Unicom Shannxi province network 32,768
221.11.224.0/19 AS4837 China Unicom Ningxia province network 8,192

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
221.11.205.103 wanlle.xyz 1
221.11.223.205 fuzhijie.cn 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

1,421 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.11.213.29 AS4837 CHINA UNICOM China169 Backbone 16.92ms from Guangzhou, CN
221.11.206.202 AS4837 CHINA UNICOM China169 Backbone 16.22ms from Guangzhou, CN
221.11.202.190 AS4837 CHINA UNICOM China169 Backbone 15.71ms from Guangzhou, CN
221.11.223.223 AS4837 CHINA UNICOM China169 Backbone 12.15ms from Guangzhou, CN
221.11.207.152 AS4837 CHINA UNICOM China169 Backbone 16.61ms from Guangzhou, CN
221.11.216.126 AS4837 CHINA UNICOM China169 Backbone 10.94ms from Guangzhou, CN
221.11.193.46 AS4837 CHINA UNICOM China169 Backbone 18.13ms from Guangzhou, CN
221.11.209.228 AS4837 CHINA UNICOM China169 Backbone 15.29ms from Guangzhou, CN
221.11.204.1 AS4837 CHINA UNICOM China169 Backbone 15.70ms from Guangzhou, CN
221.11.210.192 AS4837 CHINA UNICOM China169 Backbone 16.04ms from Guangzhou, CN
221.11.211.54 AS4837 CHINA UNICOM China169 Backbone 17.05ms from Guangzhou, CN
221.11.215.63 AS4837 CHINA UNICOM China169 Backbone 15.91ms from Guangzhou, CN
221.11.199.198 AS4837 CHINA UNICOM China169 Backbone 19.74ms from Hong Kong, HK
221.11.208.185 AS4837 CHINA UNICOM China169 Backbone 16.65ms from Guangzhou, CN
221.11.194.10 AS4837 CHINA UNICOM China169 Backbone 18.16ms from Guangzhou, CN
221.11.212.214 AS4837 CHINA UNICOM China169 Backbone 16.43ms from Guangzhou, CN
221.11.192.66 AS4837 CHINA UNICOM China169 Backbone 17.19ms from Guangzhou, CN
221.11.195.130 AS4837 CHINA UNICOM China169 Backbone 18.39ms from Guangzhou, CN
221.11.205.12 AS4837 CHINA UNICOM China169 Backbone 16.90ms from Guangzhou, CN
221.11.203.82 AS4837 CHINA UNICOM China169 Backbone 19.39ms from Guangzhou, CN
221.11.222.60 AS4837 CHINA UNICOM China169 Backbone 11.89ms from Guangzhou, CN
221.11.214.225 AS4837 CHINA UNICOM China169 Backbone 16.70ms from Guangzhou, CN
221.11.200.46 AS4837 CHINA UNICOM China169 Backbone 18.10ms from Guangzhou, 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
9.142.170.227 AS6079 RCN 1.69ms from Ashburn, US
34.105.188.51 AS396982 Google LLC 0.09ms from London, GB
91.216.9.67 AS50888 Minotaur I.T. Limited 0.46ms from London, GB
114.171.255.243 AS4713 NTT Communications Corporation 2.48ms from Osaka, JP
184.101.30.243 AS209 CenturyLink Communications, LLC 2.14ms from Phoenix, US
35.173.173.227 AS14618 Amazon.com, Inc. 0.20ms from Reston, US
199.189.127.3 AS54661 Intercontinental Exchange, Inc. 3.37ms from Santa Clara, US
209.14.35.195 AS262675 Solucao Network Provedor Ltda 15.38ms from Sao Paulo, BR
121.174.32.211 AS4766 Korea Telecom 6.46ms from Seoul, KR
175.245.217.131 AS4766 Korea Telecom 4.11ms from Seoul, KR
47.120.83.83 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.37ms from Shenzhen, CN
121.59.175.243 AS4809 China Telecom Next Generation Carrier Network 1.90ms from Wuhan, CN
207.89.71.211 AS58243 TELE AG 15.77ms from Amsterdam, NL
52.146.83.67 AS8075 Microsoft Corporation 0.41ms from Ashburn, US
175.153.19.131 AS4837 CHINA UNICOM China169 Backbone 4.22ms from Chengdu, CN
52.15.142.179 AS16509 Amazon.com, Inc. 0.15ms from Columbus, US
35.238.213.147 AS396982 Google LLC 0.12ms from Council Bluffs, US
59.91.215.243 AS9829 National Internet Backbone 7.32ms from Delhi, IN
37.187.205.99 AS16276 OVH SAS 0.05ms from Gravelines, FR
119.162.192.115 AS4837 CHINA UNICOM China169 Backbone 2.35ms from Jinan, CN
185.55.60.3 AS202052 CTS Group Ltd 1.99ms from London, GB
4.234.158.67 AS8075 Microsoft Corporation 0.17ms from London, GB
89.140.185.179 AS6739 VODAFONE ONO, S.A. 7.17ms from Madrid, ES
71.82.150.115 AS20115 Charter Communications LLC 8.66ms from Minneapolis, US
88.163.185.67 AS12322 Free SAS 5.81ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -f8 221.11.222.146
traceroute to 221.11.222.146 (221.11.222.146): 64 hops max, 52 byte packets
8 [AS4837] 219.158.13.110 13.091 ms
9 *
10 *
11 [AS4837] 221.11.222.146 14.722 ms
Measurement taken from IPinfo ProbeNet in Guangzhou, 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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