221.220.128.0/18

AS4808  ·  China Unicom Beijing Province Network

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Summary

Country China
Domain chinaunicom.cn
ASN AS4808
Parent Range 221.216.0.0/13
Registry APNIC
ID UNICOM-BJ

WHOIS Details

inetnum:        221.216.0.0 - 221.223.255.255
netname:        UNICOM-BJ
descr:          China Unicom Beijing province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         SY21-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-BJ
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2021-11-09T07:38:09Z
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:  2025-11-18T00:26:20Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         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

person:         sun ying
address:        fu xing men nei da jie 97, Xicheng District
address:        Beijing 100800
country:        CN
phone:          +86-10-66030657
fax-no:         +86-10-66078815
e-mail:         hostmast@publicf.bta.net.cn
nic-hdl:        SY21-AP
mnt-by:         MAINT-CNCGROUP-BJ
last-modified:  2009-06-30T08:42:48Z
source:         APNIC

route:          221.216.0.0/13
descr:          China Unicom Beijing Province Network
country:        CN
origin:         AS4808
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2016-05-20T01:24:03Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 221.220.128.0/18

Range ASN Company Num of IPs
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288

Nearby Ranges

BGP prefixes that overlap with 221.220.0.0/16

Range ASN Company Num of IPs
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288
221.220.48.0/22 AS4808 China Unicom Beijing province network 1,024

Hosted domains

There are 61 domain names hosted across 56 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.220.128.126 meijieh.com 2
221.220.152.169 pairbooks.com 2
221.220.130.17 ubisoft.icu 1
221.220.129.169 mrqin3.top 1
221.220.132.30 ifeiyu.top 1
221.220.129.206 596598.xyz 1
221.220.129.17 yuwenxi.cn 1
221.220.131.76 jishuo.wang 1
221.220.131.151 12210203.xyz 1
221.220.134.217 244332358.xyz 1
221.220.134.171 yjsll.top 1
221.220.182.134 thebeyond.net 1
221.220.128.97 ironforce.top 1
221.220.128.60 lzmtech.site 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

10,149 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.220.179.183 AS4808 China Unicom Beijing Province Network 3.26ms from Beijing, CN
221.220.146.245 AS4808 China Unicom Beijing Province Network 3.43ms from Beijing, CN
221.220.154.76 AS4808 China Unicom Beijing Province Network 3.38ms from Beijing, CN
221.220.178.190 AS4808 China Unicom Beijing Province Network 3.12ms from Beijing, CN
221.220.171.113 AS4808 China Unicom Beijing Province Network 3.06ms from Beijing, CN
221.220.150.43 AS4808 China Unicom Beijing Province Network 3.35ms from Beijing, CN
221.220.141.59 AS4808 China Unicom Beijing Province Network 3.38ms from Beijing, CN
221.220.145.121 AS4808 China Unicom Beijing Province Network 3.40ms from Beijing, CN
221.220.157.251 AS4808 China Unicom Beijing Province Network 3.52ms from Beijing, CN
221.220.137.113 AS4808 China Unicom Beijing Province Network 3.38ms from Beijing, CN
221.220.169.221 AS4808 China Unicom Beijing Province Network 3.17ms from Beijing, CN
221.220.173.4 AS4808 China Unicom Beijing Province Network 3.00ms from Beijing, CN
221.220.135.191 AS4808 China Unicom Beijing Province Network 3.37ms from Beijing, CN
221.220.175.63 AS4808 China Unicom Beijing Province Network 3.16ms from Beijing, CN
221.220.149.171 AS4808 China Unicom Beijing Province Network 3.33ms from Beijing, CN
221.220.158.72 AS4808 China Unicom Beijing Province Network 3.70ms from Beijing, CN
221.220.129.222 AS4808 China Unicom Beijing Province Network 3.33ms from Beijing, CN
221.220.131.244 AS4808 China Unicom Beijing Province Network 3.22ms from Beijing, CN
221.220.177.27 AS4808 China Unicom Beijing Province Network 3.21ms from Beijing, CN
221.220.138.46 AS4808 China Unicom Beijing Province Network 3.43ms from Beijing, CN
221.220.153.246 AS4808 China Unicom Beijing Province Network 3.67ms from Beijing, CN
221.220.144.42 AS4808 China Unicom Beijing Province Network 3.58ms from Beijing, CN
221.220.134.12 AS4808 China Unicom Beijing Province Network 3.45ms from Beijing, CN
221.220.156.174 AS4808 China Unicom Beijing Province Network 3.80ms from Beijing, CN
221.220.155.25 AS4808 China Unicom Beijing Province Network 3.51ms from Beijing, 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
49.255.0.178 AS4826 Vocus Connect International Backbone 0.39ms from Adelaide, AU
72.251.142.2 AS398446 Cooperative Connection, LLC 6.07ms from Atlanta, US
103.10.222.2 AS38275 COMMVAULT-INDIA-IN 1.49ms from Bengaluru, IN
190.210.46.66 AS16814 NSS S.A. 0.16ms from Buenos Aires, AR
200.74.205.98 AS21980 Dayco Telecom, C.A. 1.61ms from Caracas, VE
122.143.169.178 AS4837 CHINA UNICOM China169 Backbone 6.04ms from Changchun, CN
107.221.233.226 AS7018 AT&T Enterprises, LLC 11.02ms from Chicago, US
78.72.250.2 AS3301 Telia Company AB 1.91ms from Copenhagen, DK
3.75.72.162 AS16509 Amazon.com, Inc. 0.14ms from Frankfurt am Main, DE
41.211.44.226 AS327765 Swazi MTN Ltd 5.44ms from Johannesburg, ZA
31.24.230.2 AS13213 UK-2 Limited 0.47ms from London, GB
35.132.86.114 AS20115 Charter Communications LLC 11.49ms from Los Angeles, US
138.100.101.178 AS766 RedIRIS Autonomous System 0.67ms from Madrid, ES
141.105.65.66 AS50867 HOSTKEY B.V. 0.68ms from Moscow, RU
24.193.93.2 AS12271 Charter Communications Inc 2.25ms from New York City, US
81.66.178.2 AS15557 Societe Francaise Du Radiotelephone - SFR SA 8.16ms from Paris, FR
212.110.65.50 AS16333 Company for communications services A1 Makedonija DOOEL Skopje 6.17ms from Pristina, XK
186.69.5.2 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 0.72ms from Quito, EC
13.57.219.18 AS16509 Amazon.com, Inc. 0.86ms from San Jose, US
115.17.162.18 AS4766 Korea Telecom 6.64ms from Seoul, KR
1.244.29.18 AS9318 SK Broadband Co Ltd 3.39ms from Seoul, KR
222.125.83.242 AS17962 ShenZhen Topway Video Communication Co. Ltd 5.77ms from Shenzhen, CN
163.114.227.18 AS395403 NSONE Inc 0.40ms from Singapore, SG
1.170.184.2 AS3462 Data Communication Business Group 3.09ms from Taichung, TW
171.120.67.34 AS4837 CHINA UNICOM China169 Backbone 3.02ms from Taiyuan, CN

Traceroute

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

$
traceroute -a -n -q1 -f5 221.220.169.240
traceroute to 221.220.169.240 (221.220.169.240): 64 hops max, 52 byte packets
5 [AS4808] 61.49.142.153 11.742 ms
6 *
Measurement taken from IPinfo ProbeNet in Beijing, 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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