221.221.64.0/18

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:         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 221.221.64.0/18

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 221.221.0.0/16

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

Hosted domains

There are 4 domain names hosted across 4 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.221.91.208 qszdbx.site 1
221.221.67.121 678966.xyz 1
221.221.88.30 luhongyu.cc 1
221.221.104.225 xzer0jia.fun 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

6,803 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.221.109.91 AS4808 China Unicom Beijing Province Network 2.81ms from Beijing, CN
221.221.99.86 AS4808 China Unicom Beijing Province Network 3.13ms from Beijing, CN
221.221.68.1 AS4808 China Unicom Beijing Province Network 3.35ms from Beijing, CN
221.221.110.174 AS4808 China Unicom Beijing Province Network 2.95ms from Beijing, CN
221.221.83.121 AS4808 China Unicom Beijing Province Network 4.05ms from Beijing, CN
221.221.94.49 AS4808 China Unicom Beijing Province Network 3.00ms from Beijing, CN
221.221.91.151 AS4808 China Unicom Beijing Province Network 3.10ms from Beijing, CN
221.221.95.117 AS4808 China Unicom Beijing Province Network 3.13ms from Beijing, CN
221.221.89.165 AS4808 China Unicom Beijing Province Network 2.98ms from Beijing, CN
221.221.66.17 AS4808 China Unicom Beijing Province Network 6.17ms from Beijing, CN
221.221.96.182 AS4808 China Unicom Beijing Province Network 2.85ms from Beijing, CN
221.221.104.1 AS4808 China Unicom Beijing Province Network 2.89ms from Beijing, CN
221.221.81.202 AS4808 China Unicom Beijing Province Network 3.95ms from Beijing, CN
221.221.98.141 AS4808 China Unicom Beijing Province Network 3.21ms from Beijing, CN
221.221.85.68 AS4808 China Unicom Beijing Province Network 4.31ms from Beijing, CN
221.221.93.73 AS4808 China Unicom Beijing Province Network 3.07ms from Beijing, CN
221.221.87.114 AS4808 China Unicom Beijing Province Network 4.24ms from Beijing, CN
221.221.84.39 AS4808 China Unicom Beijing Province Network 4.11ms from Beijing, CN
221.221.86.94 AS4808 China Unicom Beijing Province Network 3.83ms from Beijing, CN
221.221.88.143 AS4808 China Unicom Beijing Province Network 3.21ms from Beijing, CN
221.221.111.111 AS4808 China Unicom Beijing Province Network 3.03ms from Beijing, CN
221.221.105.12 AS4808 China Unicom Beijing Province Network 3.02ms from Beijing, CN
221.221.64.56 AS4808 China Unicom Beijing Province Network 5.38ms from Beijing, CN
221.221.107.83 AS4808 China Unicom Beijing Province Network 3.09ms from Beijing, CN
221.221.92.16 AS4808 China Unicom Beijing Province Network 3.03ms 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
5.194.252.18 AS201678 Abu Dhabi Digital Authority 7.27ms from Al Fujairah City, AE
34.214.174.2 AS16509 Amazon.com, Inc. 0.20ms from Boardman, US
156.218.125.50 AS8452 TE-AS 7.96ms from Cairo, EG
38.30.16.210 AS174 Cogent Communications, LLC 0.37ms from Chicago, US
3.73.151.162 AS16509 Amazon.com, Inc. 0.21ms from Frankfurt am Main, DE
83.255.54.162 AS1257 Tele2 Sverige AB 2.93ms from Goeteborg, SE
77.22.28.2 AS3209 Vodafone GmbH 3.03ms from Hamburg, DE
218.74.163.114 AS4134 CHINANET-BACKBONE 6.62ms from Hangzhou, CN
175.120.224.130 AS9318 SK Broadband Co Ltd 1.69ms from Incheon, KR
82.44.114.114 AS5089 Virgin Media Limited 3.36ms from London, GB
72.111.41.50 AS6167 Verizon Business 17.05ms from Los Angeles, US
147.227.223.82 AS668 United States Department of Defense (DoD) 1.75ms from Los Angeles, US
155.0.102.2 AS37532 Zambia Research and Education Network (ZAMREN) 9.20ms from Lusaka, ZM
76.109.49.210 AS7922 Comcast Cable Communications, LLC 10.26ms from Miami, US
70.54.158.82 AS577 Bell Canada 3.26ms from Montreal, CA
112.28.5.114 AS9808 China Mobile Communications Group Co., Ltd. 9.41ms from Nanjing, CN
50.251.94.194 AS7922 Comcast Cable Communications, LLC 19.49ms from Reston, US
43.159.133.34 AS132203 Tencent Building, Kejizhongyi Avenue 0.22ms from San Jose, US
14.50.26.114 AS4766 Korea Telecom 5.19ms from Seoul, KR
137.26.8.18 AS20115 Charter Communications LLC 5.51ms from St. Louis, US
220.99.152.98 AS4713 NTT DOCOMO BUSINESS,Inc. 3.40ms from Tokyo, JP
4.231.27.2 AS8075 Microsoft Corporation 0.33ms from Amsterdam, NL
73.43.38.50 AS7922 Comcast Cable Communications, LLC 4.91ms from Atlanta, US
64.43.18.114 AS15502 Vodafone Ireland Limited 2.01ms from Dublin, IE
213.164.155.2 AS9135 ITEMAX GmbH 5.50ms 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 221.221.93.8
traceroute to 221.221.93.8 (221.221.93.8): 64 hops max, 52 byte packets
6 *
7 [AS4808] 125.35.82.62 4.923 ms
8 [AS4808] 221.221.93.8 4.321 ms
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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