221.199.128.0/18

AS4837  ·  CHINA UNICOM China169 Backbone

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Summary

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

WHOIS Details

inetnum:        221.199.128.0 - 221.199.207.255
netname:        UNICOM-NM
descr:          China Unicom Neimeng Province Network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         HY690-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        This object can only be modified by APNIC hostmaster
remarks:        If you wish to modify this object details please
remarks:        send email to [email protected] with your organisation
remarks:        account name in the subject line.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-NM
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:29:59Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-10-17
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-11-18T00:26:20Z
source:         APNIC

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

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         [email protected]
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

person:         honghui yuan
nic-hdl:        HY690-AP
e-mail:         [email protected]
address:        NO.169 hulun south road Huhhot Inner Mongolia, 010028,China
phone:          +86-471-6268961
fax-no:         +86-471-6291559
country:        cn
mnt-by:         MAINT-CNCGROUP-NM
last-modified:  2008-09-04T07:42:51Z
source:         APNIC

Nearby Ranges

BGP prefixes that overlap with 221.199.0.0/16

Range ASN Company Num of IPs
221.199.0.0/17 AS4837 China Unicom Ningxia province network 32,768
221.199.224.0/19 AS4837 China Unicom Hainan province network 8,192
221.199.208.0/20 AS6262 Commonwealth Scientific and Industrial Research Organisation 4,096

Hosted domains

There are 15 domain names hosted across 14 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.199.180.77 nmgmzdxfsyy.cn 2
221.199.189.165 tlsdqw.cn 1
221.199.189.185 tlzfgjj.org.cn 1
221.199.189.184 tongliaoyanglao96111.cn 1
221.199.188.60 bymd1996.icu 1
221.199.150.94 nmgjch.cn 1
221.199.189.183 tongliao.gov.cn 1
221.199.173.45 zltqsssn.top 1
221.199.189.172 tlcppcc.gov.cn 1
221.199.182.10 zeqiang.cn 1
221.199.172.67 jingkefd.com 1
221.199.172.17 kyzqdermyy.cn 1
221.199.149.206 tianhe.net 1
221.199.162.251 chairlezhang.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

2,587 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.199.186.145 AS4837 CHINA UNICOM China169 Backbone 15.78ms from Beijing, CN
221.199.132.134 AS4837 CHINA UNICOM China169 Backbone 0.90ms from Hohhot, CN
221.199.168.133 AS4837 CHINA UNICOM China169 Backbone 17.70ms from Beijing, CN
221.199.167.253 AS4837 CHINA UNICOM China169 Backbone 22.65ms from Changchun, CN
221.199.179.33 AS4837 CHINA UNICOM China169 Backbone 4.71ms from Changchun, CN
221.199.149.169 AS4837 CHINA UNICOM China169 Backbone 6.78ms from Hohhot, CN
221.199.150.173 AS4837 CHINA UNICOM China169 Backbone 6.66ms from Hohhot, CN
221.199.171.200 AS4837 CHINA UNICOM China169 Backbone 15.65ms from Changchun, CN
221.199.183.89 AS4837 CHINA UNICOM China169 Backbone 6.58ms from Changchun, CN
221.199.141.44 AS4837 CHINA UNICOM China169 Backbone 6.00ms from Hohhot, CN
221.199.174.61 AS4837 CHINA UNICOM China169 Backbone 23.45ms from Beijing, CN
221.199.148.11 AS4837 CHINA UNICOM China169 Backbone 6.68ms from Hohhot, CN
221.199.181.129 AS4837 CHINA UNICOM China169 Backbone 8.83ms from Changchun, CN
221.199.178.73 AS4837 CHINA UNICOM China169 Backbone 12.78ms from Changchun, CN
221.199.175.7 AS4837 CHINA UNICOM China169 Backbone 10.41ms from Changchun, CN
221.199.170.97 AS4837 CHINA UNICOM China169 Backbone 18.21ms from Changchun, CN
221.199.133.204 AS4837 CHINA UNICOM China169 Backbone 3.02ms from Hohhot, CN
221.199.190.137 AS4837 CHINA UNICOM China169 Backbone 10.13ms from Hohhot, CN
221.199.147.129 AS4837 CHINA UNICOM China169 Backbone 12.64ms from Taiyuan, CN
221.199.135.29 AS4837 CHINA UNICOM China169 Backbone 10.13ms from Beijing, CN
221.199.189.145 AS4837 CHINA UNICOM China169 Backbone 8.49ms from Changchun, CN
221.199.162.169 AS4837 CHINA UNICOM China169 Backbone 12.29ms from Changchun, CN
221.199.152.1 AS4837 CHINA UNICOM China169 Backbone 4.52ms from Hohhot, CN
221.199.134.46 AS4837 CHINA UNICOM China169 Backbone 3.94ms from Hohhot, CN
221.199.185.33 AS4837 CHINA UNICOM China169 Backbone 18.51ms from Zhangjiakou, 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
14.248.98.146 AS45899 VNPT Corp 1.38ms from Hanoi, VN
199.255.45.2 AS33045 Western Digital Corporation 6.87ms from Los Angeles, US
107.167.49.18 AS36352 HostPapa 0.36ms from Los Angeles, US
12.5.58.66 AS7018 AT&T Enterprises, LLC 5.31ms from Los Angeles, US
112.70.130.194 AS17511 OPTAGE Inc. 1.68ms from Osaka, JP
125.203.13.50 AS4713 NTT DOCOMO BUSINESS,Inc. 13.32ms from Osaka, JP
179.93.205.194 AS26599 TELEFÔNICA BRASIL S.A 6.17ms from Osasco, BR
91.168.87.210 AS12322 Free SAS 11.04ms from Paris, FR
91.160.182.178 AS12322 Free SAS 2.50ms from Paris, FR
109.209.100.18 AS3215 Orange S.A. 5.04ms from Paris, FR
200.214.5.2 AS4230 CLARO S.A. 1.55ms from Rio de Janeiro, BR
130.76.1.114 AS196 The Boeing Company 4.97ms from Seattle, US
71.172.213.130 AS701 Verizon Business 1.71ms from Secaucus, US
70.96.205.130 AS23465 Nuvera 7.24ms from Sioux Falls, US
35.213.224.114 AS19527 Google LLC 0.12ms from Sydney, AU
93.138.133.82 AS5391 Hrvatski Telekom d.d. 7.22ms from Zagreb, HR
184.15.228.34 AS5650 Frontier Communications of America, Inc. 7.27ms from Ashburn, US
50.169.10.242 AS7922 Comcast Cable Communications, LLC 2.81ms from Ashburn, US
119.151.174.2 AS45432 Tech Mahindra Limited 0.94ms from Delhi, IN
94.1.99.2 AS5607 Sky UK Limited 3.37ms from Erith, GB
143.20.181.242 AS42831 UK Dedicated Servers Limited 0.32ms from London, GB
86.77.204.114 AS15557 Societe Francaise Du Radiotelephone - SFR SA 1.33ms from Lyon, FR
96.82.166.2 AS7922 Comcast Cable Communications, LLC 6.40ms from New York City, US
124.133.109.210 AS4837 CHINA UNICOM China169 Backbone 6.37ms from Qingdao, CN
189.83.62.2 AS7738 V tal 9.28ms from Rio de Janeiro, BR

Traceroute

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

$
traceroute -a -n -q1 -f4 221.199.130.128
traceroute to 221.199.130.128 (221.199.130.128): 64 hops max, 52 byte packets
4 [AS702] 146.188.112.181 30.104 ms
5 *
6 *
7 *
8 [AS4837] 219.158.16.77 300.858 ms
9 *
10 *
11 *
12 *
13 [AS4837] 221.199.130.128 275.713 ms
Measurement taken from IPinfo ProbeNet in Madrid, ES
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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