221.223.64.0/18

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:         [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:         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:         [email protected]
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 221.223.64.0/18

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 221.223.0.0/16

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

Hosted domains

There are 24 domain names hosted across 26 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.223.84.232 pwbvip.xyz 1
221.223.76.196 cycdo.com 1
221.223.92.25 gffwnj.top 1
221.223.79.0 ctirad.fun 1
221.223.71.188 xn--9iq53lp6jhq2a.top 1
221.223.64.35 xn--9iq53lp6jhq2a.top 1
221.223.84.26 pwbvip.top 1
221.223.83.181 niceck.net 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

4,781 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.223.81.121 AS4808 China Unicom Beijing Province Network 3.85ms from Beijing, CN
221.223.119.129 AS4808 China Unicom Beijing Province Network 2.39ms from Beijing, CN
221.223.76.34 AS4808 China Unicom Beijing Province Network 4.45ms from Beijing, CN
221.223.74.158 AS4808 China Unicom Beijing Province Network 6.48ms from Beijing, CN
221.223.120.129 AS4808 China Unicom Beijing Province Network 3.81ms from Beijing, CN
221.223.118.125 AS4808 China Unicom Beijing Province Network 2.17ms from Beijing, CN
221.223.84.124 AS4808 China Unicom Beijing Province Network 3.71ms from Beijing, CN
221.223.85.255 AS4808 China Unicom Beijing Province Network 3.77ms from Beijing, CN
221.223.75.225 AS4808 China Unicom Beijing Province Network 3.52ms from Tianjin, CN
221.223.80.95 AS4808 China Unicom Beijing Province Network 3.64ms from Beijing, CN
221.223.113.29 AS4808 China Unicom Beijing Province Network 3.04ms from Beijing, CN
221.223.88.61 AS4808 China Unicom Beijing Province Network 3.73ms from Beijing, CN
221.223.78.223 AS4808 China Unicom Beijing Province Network 3.31ms from Beijing, CN
221.223.91.241 AS4808 China Unicom Beijing Province Network 3.37ms from Beijing, CN
221.223.117.249 AS4808 China Unicom Beijing Province Network 2.38ms from Beijing, CN
221.223.79.236 AS4808 China Unicom Beijing Province Network 3.30ms from Beijing, CN
221.223.89.46 AS4808 China Unicom Beijing Province Network 3.79ms from Beijing, CN
221.223.86.98 AS4808 China Unicom Beijing Province Network 3.40ms from Beijing, CN
221.223.92.129 AS4808 China Unicom Beijing Province Network 3.44ms from Beijing, CN
221.223.114.17 AS4808 China Unicom Beijing Province Network 3.79ms from Beijing, CN
221.223.83.60 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
221.223.112.153 AS4808 China Unicom Beijing Province Network 2.78ms from Beijing, CN
221.223.87.95 AS4808 China Unicom Beijing Province Network 3.60ms from Beijing, CN
221.223.93.13 AS4808 China Unicom Beijing Province Network 3.71ms from Beijing, CN
221.223.95.143 AS4808 China Unicom Beijing Province Network 3.62ms 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
47.188.22.114 AS5650 Frontier Communications of America, Inc. 1.01ms from Dallas, US
173.163.175.130 AS7922 Comcast Cable Communications, LLC 19.54ms from Detroit, US
87.176.170.18 AS3320 Deutsche Telekom AG 1.67ms from Duesseldorf, DE
156.59.169.82 AS21859 Zenlayer Inc 0.02ms from Manila, PH
2.4.113.162 AS3215 Orange S.A. 7.51ms from Marseille, FR
176.192.206.2 AS12714 PJSC MegaFon 1.57ms from Moscow, RU
80.125.142.34 AS15557 Societe Francaise Du Radiotelephone - SFR SA 14.27ms from Paris, FR
45.91.67.18 AS9123 JSC "TIMEWEB" 0.54ms from Saint Petersburg, RU
32.14.145.130 AS7018 AT&T Enterprises, LLC 4.87ms from San Jose, US
210.97.169.50 AS17608 ABN 1.27ms from Seoul, KR
112.156.249.114 AS17858 LG POWERCOMM 2.50ms from Seoul, KR
125.152.164.210 AS4766 Korea Telecom 2.10ms from Seoul, KR
71.10.187.98 AS20115 Charter Communications LLC 4.14ms from St. Louis, US
202.216.243.50 AS10013 FreeBit Co.,Ltd. 2.91ms from Tokyo, JP
221.248.187.130 AS17506 ARTERIA Networks Corporation 2.02ms from Tokyo, JP
178.188.158.2 AS8447 A1 Telekom Austria AG 1.57ms from Vienna, AT
212.86.77.66 AS9147 Homaye Jahan Nama Co. ( Private Joint Stock) 18.73ms from Yerevan, AM
80.113.128.50 AS33915 Vodafone Libertel B.V. 1.31ms from Amsterdam, NL
152.130.192.2 AS29992 U.S. Department of Veterans Affairs 1.32ms from Ashburn, US
219.239.86.242 AS4808 China Unicom Beijing Province Network 4.41ms from Beijing, CN
36.139.142.34 AS9808 China Mobile Communications Group Co., Ltd. 0.64ms from Beijing, CN
162.248.249.2 AS395382 COMMONWEALTH EQUITY SERVICES, INC. 2.33ms from Boston, US
154.24.6.2 AS174 Cogent Communications, LLC 0.51ms from Chicago, US
50.242.137.82 AS7922 Comcast Cable Communications, LLC 6.63ms from Denver, US
4.207.159.146 AS8075 Microsoft Corporation 0.14ms from Dublin, IE

Traceroute

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

$
traceroute -a -n -q1 -m12 221.223.126.79
traceroute to 221.223.126.79 (221.223.126.79): 12 hops max, 52 byte packets
1 [AS31898] 140.91.238.2 0.079 ms
2 [AS8220] 212.161.28.162 14.266 ms
3 *
4 [] 212.74.73.101 17.662 ms
5 *
6 [AS4837] 219.158.11.149 153.286 ms
7 *
8 [AS4837] 219.158.4.173 163.669 ms
9 [AS4808] 124.65.194.34 215.347 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Cardiff, GB
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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