221.223.128.0/18

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 221.223.128.0/18

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 221.223.0.0/16

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

Hosted domains

There are 11 domain names hosted across 10 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.223.160.82 hvchao.vip 1
221.223.187.254 wolsey.cc 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

6,657 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.223.178.72 AS4808 China Unicom Beijing Province Network 3.34ms from Beijing, CN
221.223.180.32 AS4808 China Unicom Beijing Province Network 3.31ms from Tianjin, CN
221.223.181.83 AS4808 China Unicom Beijing Province Network 3.37ms from Beijing, CN
221.223.187.105 AS4808 China Unicom Beijing Province Network 4.24ms from Beijing, CN
221.223.190.183 AS4808 China Unicom Beijing Province Network 4.31ms from Beijing, CN
221.223.171.170 AS4808 China Unicom Beijing Province Network 4.96ms from Beijing, CN
221.223.189.29 AS4808 China Unicom Beijing Province Network 4.24ms from Beijing, CN
221.223.160.252 AS4808 China Unicom Beijing Province Network 3.19ms from Beijing, CN
221.223.168.206 AS4808 China Unicom Beijing Province Network 4.54ms from Beijing, CN
221.223.156.31 AS4808 China Unicom Beijing Province Network 3.84ms from Beijing, CN
221.223.153.222 AS4808 China Unicom Beijing Province Network 3.75ms from Beijing, CN
221.223.157.159 AS4808 China Unicom Beijing Province Network 3.98ms from Beijing, CN
221.223.172.211 AS4808 China Unicom Beijing Province Network 4.84ms from Beijing, CN
221.223.169.196 AS4808 China Unicom Beijing Province Network 4.39ms from Beijing, CN
221.223.188.193 AS4808 China Unicom Beijing Province Network 4.20ms from Beijing, CN
221.223.163.1 AS4808 China Unicom Beijing Province Network 2.94ms from Beijing, CN
221.223.179.178 AS4808 China Unicom Beijing Province Network 3.37ms from Beijing, CN
221.223.176.235 AS4808 China Unicom Beijing Province Network 3.23ms from Beijing, CN
221.223.184.196 AS4808 China Unicom Beijing Province Network 4.24ms from Beijing, CN
221.223.183.205 AS4808 China Unicom Beijing Province Network 3.29ms from Beijing, CN
221.223.186.250 AS4808 China Unicom Beijing Province Network 4.10ms from Beijing, CN
221.223.191.86 AS4808 China Unicom Beijing Province Network 3.97ms from Beijing, CN
221.223.159.182 AS4808 China Unicom Beijing Province Network 3.71ms from Beijing, CN
221.223.175.66 AS4808 China Unicom Beijing Province Network 4.23ms from Beijing, CN
221.223.166.1 AS4808 China Unicom Beijing Province Network 3.10ms from Tianjin, 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
200.103.111.226 AS8167 V tal 1.65ms from Brasilia, BR
12.88.110.130 AS7018 AT&T Enterprises, LLC 1.33ms from Dallas, US
103.72.196.34 AS150617 Doorsanchar Sts Telecom Services Private Limited 3.53ms from Delhi, IN
217.5.150.98 AS3320 Deutsche Telekom AG 1.31ms from Duesseldorf, DE
193.158.18.66 AS3320 Deutsche Telekom AG 4.15ms from Frankfurt am Main, DE
204.104.55.162 AS3360 DXC US Latin America Corporation 0.79ms from Frankfurt am Main, DE
113.172.251.194 AS45899 VNPT Corp 1.34ms from Ho Chi Minh City, VN
58.64.153.50 AS17444 HKBN Enterprise Solutions Limited 1.58ms from Hong Kong, HK
200.73.96.146 AS27882 Telefónica Celular de Bolivia S.A. 0.32ms from La Paz, BO
120.148.143.194 AS1221 Telstra Limited 3.60ms from Melbourne, AU
191.32.65.2 AS18881 TELEFÔNICA BRASIL S.A 6.00ms from Novo Hamburgo, BR
178.255.101.66 AS51269 HEXATOM s.a.r.l. 1.27ms from Paris, FR
67.249.195.194 AS11351 Charter Communications Inc 16.55ms from Piscataway, US
109.80.10.66 AS5610 O2 Czech Republic, a.s. 5.99ms from Prague, CZ
34.111.164.226 AS396982 Google LLC 0.09ms from Santiago de Queretaro, MX
208.89.111.2 AS22103 Nextiva, Inc. 0.23ms from Seattle, US
39.119.85.82 AS9318 SK Broadband Co Ltd 3.87ms from Seoul, KR
180.67.165.18 AS9318 SK Broadband Co Ltd 2.04ms from Seoul, KR
117.185.131.82 AS9808 China Mobile Communications Group Co., Ltd. 0.51ms from Shanghai, CN
216.106.221.2 AS6312 TrioTel Communications, Inc. 2.70ms from Sioux Falls, US
83.28.31.178 AS5617 Orange Polska Spolka Akcyjna 7.99ms from Warsaw, PL
195.48.35.242 AS1836 green.ch AG 1.90ms from Zuerich, CH
89.248.66.2 AS49981 WorldStream 1.40ms from Amsterdam, NL
84.194.124.178 AS6848 Telenet BV 7.59ms from Brussels, BE
84.135.189.162 AS3320 Deutsche Telekom AG 4.34ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 -f5 221.223.184.224
traceroute to 221.223.184.224 (221.223.184.224): 64 hops max, 52 byte packets
5 [AS4808] 61.49.142.149 2.152 ms
6 *
7 *
Measurement taken from IPinfo ProbeNet in Beijing, CN
On

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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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