221.221.192.0/18

AS4808  ·  China Unicom Beijing Province Network

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

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 221.221.192.0/18

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

IP Address Domain Domains on this IP
221.221.228.213 tangqichao.com 1
221.221.232.250 littlefunny.cn 1
221.221.204.179 luozhuangnas.tech 1
221.221.222.18 haojiawei.com.cn 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

5,867 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.221.196.129 AS4808 China Unicom Beijing Province Network 4.24ms from Beijing, CN
221.221.205.148 AS4808 China Unicom Beijing Province Network 3.33ms from Beijing, CN
221.221.220.57 AS4808 China Unicom Beijing Province Network 3.92ms from Beijing, CN
221.221.200.159 AS4808 China Unicom Beijing Province Network 4.17ms from Beijing, CN
221.221.206.76 AS4808 China Unicom Beijing Province Network 3.54ms from Beijing, CN
221.221.202.168 AS4808 China Unicom Beijing Province Network 4.07ms from Beijing, CN
221.221.204.1 AS4808 China Unicom Beijing Province Network 2.88ms from Beijing, CN
221.221.231.251 AS4808 China Unicom Beijing Province Network 3.93ms from Beijing, CN
221.221.197.4 AS4808 China Unicom Beijing Province Network 3.95ms from Beijing, CN
221.221.217.4 AS4808 China Unicom Beijing Province Network 3.44ms from Beijing, CN
221.221.210.72 AS4808 China Unicom Beijing Province Network 4.38ms from Beijing, CN
221.221.198.171 AS4808 China Unicom Beijing Province Network 3.94ms from Beijing, CN
221.221.219.134 AS4808 China Unicom Beijing Province Network 3.64ms from Beijing, CN
221.221.211.119 AS4808 China Unicom Beijing Province Network 4.10ms from Beijing, CN
221.221.218.163 AS4808 China Unicom Beijing Province Network 3.61ms from Beijing, CN
221.221.201.4 AS4808 China Unicom Beijing Province Network 3.93ms from Beijing, CN
221.221.228.1 AS4808 China Unicom Beijing Province Network 3.89ms from Beijing, CN
221.221.222.25 AS4808 China Unicom Beijing Province Network 4.43ms from Beijing, CN
221.221.209.187 AS4808 China Unicom Beijing Province Network 4.34ms from Beijing, CN
221.221.199.205 AS4808 China Unicom Beijing Province Network 4.06ms from Beijing, CN
221.221.216.1 AS4808 China Unicom Beijing Province Network 3.60ms from Beijing, CN
221.221.207.148 AS4808 China Unicom Beijing Province Network 3.20ms from Beijing, CN
221.221.230.10 AS4808 China Unicom Beijing Province Network 4.22ms from Beijing, CN
221.221.248.1 AS4808 China Unicom Beijing Province Network 4.92ms from Tianjin, CN
221.221.208.167 AS4808 China Unicom Beijing Province Network 4.15ms 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
203.154.78.2 AS4618 Internet Thailand Company Limited 0.72ms from Bangkok, TH
101.241.173.82 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 9.85ms from Beijing, CN
70.63.91.178 AS11426 Charter Communications Inc 1.25ms from Charlotte, US
216.237.221.98 AS22709 North State Telephone, LLC 7.82ms from Charlotte, US
107.116.12.2 AS7018 AT&T Enterprises, LLC 4.75ms from Chicago, US
27.9.205.226 AS4837 CHINA UNICOM China169 Backbone 5.36ms from Chongqing, CN
104.10.162.66 AS7018 AT&T Enterprises, LLC 4.76ms from Dallas, US
217.208.0.2 AS3301 Telia Company AB 13.72ms from Goeteborg, SE
82.130.62.98 AS39857 Aalto University Student Union 0.64ms from Helsinki, FI
66.187.62.2 AS397360 Texas State Technical College Harlingen 8.84ms from Houston, US
16.79.17.210 AS16509 Amazon.com, Inc. 0.11ms from Jakarta, ID
220.164.124.194 AS4134 CHINANET-BACKBONE 1.91ms from Kunming, CN
90.201.176.130 AS5607 Sky UK Limited 3.47ms from London, GB
132.249.220.66 AS195 San Diego Supercomputer Center 3.02ms from Los Angeles, US
178.236.25.18 AS209024 MTS PJSC 1.89ms from Moscow, RU
37.60.188.82 AS29513 FOLIATEAM GROUP 0.40ms from Paris, FR
172.189.116.210 AS8075 Microsoft Corporation 0.38ms from Paris, FR
123.128.4.162 AS4837 CHINA UNICOM China169 Backbone 5.92ms from Qingdao, CN
32.214.124.2 AS46690 Southern New England Telephone Company and SNET America, Inc. 5.31ms from Secaucus, US
180.225.206.146 AS17858 LG POWERCOMM 1.35ms from Seoul, KR
111.251.143.242 AS3462 Data Communication Business Group 1.44ms from Taipei, TW
104.193.33.2 AS11342 Pathway Communications 1.16ms from Toronto, CA
1.82.219.130 AS134768 CHINANET SHAANXI province Cloud Base network 2.23ms from Xi'an, CN
174.66.25.2 AS22773 Cox Communications Inc. 6.61ms from Ashburn, US
93.128.147.34 AS6805 Telefonica Germany GmbH & Co.OHG 3.22ms from Berlin, DE

Traceroute

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

$
traceroute -a -n -q1 -f2 221.221.222.35
traceroute to 221.221.222.35 (221.221.222.35): 64 hops max, 52 byte packets
2 [AS6762] 195.22.198.24 0.662 ms
4 *
5 *
6 *
7 *
8 [AS4808] 124.64.212.50 185.561 ms
9 *
10 [AS4808] 221.221.222.35 205.17 ms
Measurement taken from IPinfo ProbeNet in Palermo, IT
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.

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs