221.219.64.0/18

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 221.219.64.0/18

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 221.219.0.0/16

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

Hosted domains

There are 138 domain names hosted across 134 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.219.110.47 1all.cn 2
221.219.98.106 cherrot.xyz 1
221.219.96.10 yi-xin.fun 1
221.219.100.210 suqutec.cn 1
221.219.103.99 wushuaiyang.top 1
221.219.102.199 shimeitang.top 1
221.219.67.211 tianshen.cloud 1
221.219.65.221 sunmy.top 1
221.219.70.49 wjxl.top 1
221.219.74.97 tbxl.com.cn 1
221.219.77.81 3ye.co 1
221.219.98.125 anrangirl.cn 1
221.219.99.36 vbaicai.us 1
221.219.100.87 zhazhaboom.top 1
221.219.72.25 yutingqiao.top 1
221.219.98.64 gammaray.fun 1
221.219.76.240 methon.xyz 1
221.219.96.169 lzly216.com 1
221.219.75.251 rousi.ink 1
221.219.103.162 youngchany.vip 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

8,380 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.219.126.5 AS4808 China Unicom Beijing Province Network 4.00ms from Beijing, CN
221.219.74.50 AS4808 China Unicom Beijing Province Network 3.46ms from Beijing, CN
221.219.123.56 AS4808 China Unicom Beijing Province Network 4.04ms from Beijing, CN
221.219.112.1 AS4808 China Unicom Beijing Province Network 3.14ms from Beijing, CN
221.219.108.58 AS4808 China Unicom Beijing Province Network 3.48ms from Beijing, CN
221.219.77.67 AS4808 China Unicom Beijing Province Network 3.25ms from Beijing, CN
221.219.64.57 AS4808 China Unicom Beijing Province Network 3.48ms from Beijing, CN
221.219.76.101 AS4808 China Unicom Beijing Province Network 3.56ms from Beijing, CN
221.219.70.227 AS4808 China Unicom Beijing Province Network 3.40ms from Beijing, CN
221.219.67.92 AS4808 China Unicom Beijing Province Network 3.24ms from Beijing, CN
221.219.122.250 AS4808 China Unicom Beijing Province Network 3.64ms from Beijing, CN
221.219.107.251 AS4808 China Unicom Beijing Province Network 3.26ms from Beijing, CN
221.219.125.116 AS4808 China Unicom Beijing Province Network 3.64ms from Beijing, CN
221.219.103.46 AS4808 China Unicom Beijing Province Network 3.40ms from Beijing, CN
221.219.117.38 AS4808 China Unicom Beijing Province Network 3.29ms from Beijing, CN
221.219.120.255 AS4808 China Unicom Beijing Province Network 3.78ms from Beijing, CN
221.219.110.8 AS4808 China Unicom Beijing Province Network 3.31ms from Beijing, CN
221.219.75.90 AS4808 China Unicom Beijing Province Network 3.33ms from Beijing, CN
221.219.97.103 AS4808 China Unicom Beijing Province Network 3.93ms from Beijing, CN
221.219.98.198 AS4808 China Unicom Beijing Province Network 3.48ms from Beijing, CN
221.219.65.242 AS4808 China Unicom Beijing Province Network 3.22ms from Beijing, CN
221.219.111.188 AS4808 China Unicom Beijing Province Network 3.29ms from Beijing, CN
221.219.101.104 AS4808 China Unicom Beijing Province Network 3.73ms from Beijing, CN
221.219.100.13 AS4808 China Unicom Beijing Province Network 4.13ms from Beijing, CN
221.219.73.68 AS4808 China Unicom Beijing Province Network 3.20ms 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
97.119.174.242 AS209 CenturyLink Communications, LLC 10.32ms from Chicago, US
47.217.207.66 AS19108 Optimum 14.70ms from Dallas, US
50.169.145.18 AS7922 Comcast Cable Communications, LLC 1.07ms from Denver, US
83.251.176.2 AS1257 Tele2 Sverige AB 0.57ms from Goeteborg, SE
190.154.156.2 AS14522 SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) 3.00ms from Guayaquil, EC
117.187.211.2 AS138407 The Internet Data Center of Guizhou Mobile Communication Company Limited 0.85ms from Guiyang, CN
67.10.57.98 AS11427 Charter Communications Inc 11.27ms from Houston, US
193.163.72.34 AS48011 Turunc Smart Bilgisayar Teknoloji Ve Dis Ticaret Limited Sirketi 0.25ms from Istanbul, TR
68.0.89.50 AS22773 Cox Communications Inc. 8.02ms from Kansas City, US
209.34.223.66 AS22773 Cox Communications Inc. 4.00ms from Kansas City, US
87.155.147.18 AS3320 Deutsche Telekom AG 6.21ms from Nuernberg, DE
126.153.145.178 AS17676 SoftBank Corp. 4.42ms from Osaka, JP
110.135.165.162 AS9824 JCOM Co., Ltd. 19.73ms from Osaka, JP
48.221.209.194 AS8075 Microsoft Corporation 0.23ms from San Antonio, US
116.232.47.82 AS4812 China Telecom (Group) 2.61ms from Shanghai, CN
37.2.99.114 AS1257 Tele2 Sverige AB 0.64ms from Stockholm, SE
16.176.131.194 AS16509 Amazon.com, Inc. 0.47ms from Sydney, AU
99.241.253.194 AS812 Rogers Communications Canada Inc. 3.76ms from Toronto, CA
5.10.8.34 AS57154 Stadtwerke Konstanz GmbH 2.45ms from Zuerich, CH
79.142.224.2 AS44134 BOLIGNET A/S 0.31ms from Copenhagen, DK
84.135.0.18 AS3320 Deutsche Telekom AG 7.19ms from Frankfurt am Main, DE
88.114.68.2 AS719 Elisa Oyj 3.75ms from Helsinki, FI
91.109.13.114 AS20738 Heart Internet limited 0.35ms from Leeds, GB
113.230.253.66 AS4837 CHINA UNICOM China169 Backbone 7.89ms from Liaoyang, CN
108.252.74.178 AS7018 AT&T Enterprises, LLC 3.13ms from Miami, US

Traceroute

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

$
traceroute -a -n -q1 -m11 221.219.95.55
traceroute to 221.219.95.55 (221.219.95.55): 11 hops max, 52 byte packets
1 [AS15169] 142.251.49.8 5.743 ms
2 *
3 *
4 [AS3356] 4.26.2.118 172.539 ms
5 *
6 *
7 [AS4837] 219.158.9.201 200.4 ms
8 [AS4808] 124.65.194.78 178.37 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in The Dalles, US
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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