221.216.0.0/17

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 221.216.0.0/17

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

BGP prefixes that are contained by 221.216.0.0/17

Range ASN Company Num of IPs
221.216.64.0/22 AS4808 China Unicom Beijing province network 1,024

Nearby Ranges

BGP prefixes that overlap with 221.216.0.0/16

Range ASN Company Num of IPs
221.216.0.0/13 AS4808 China Unicom Beijing province network 524,288
221.216.64.0/22 AS4808 China Unicom Beijing province network 1,024

Hosted domains

There are 72 domain names hosted across 55 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.216.14.37 dalove.cn 5
221.216.53.237 taihezijin.top 2
221.216.122.53 kalidrey.top 1
221.216.117.79 zhudai.tech 1
221.216.13.234 yyim.com.cn 1
221.216.95.48 ztman.cn 1
221.216.39.147 345156389.xyz 1
221.216.6.66 mingwhy.com 1
221.216.15.17 zkjh.com 1
221.216.66.198 exnter.cn 1
221.216.66.222 i2hy.com 1
221.216.84.245 wuli.vip 1
221.216.62.105 suce.group 1
221.216.25.153 gaoge166.com 1
221.216.53.38 easylulu.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

12,435 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.216.124.1 AS4808 China Unicom Beijing Province Network 4.87ms from Beijing, CN
221.216.118.176 AS4808 China Unicom Beijing Province Network 5.14ms from Tianjin, CN
221.216.120.1 AS4808 China Unicom Beijing Province Network 3.36ms from Beijing, CN
221.216.59.166 AS4808 China Unicom Beijing Province Network 4.12ms from Beijing, CN
221.216.25.113 AS4808 China Unicom Beijing Province Network 4.43ms from Beijing, CN
221.216.63.1 AS4808 China Unicom Beijing Province Network 4.92ms from Beijing, CN
221.216.27.194 AS4808 China Unicom Beijing Province Network 4.55ms from Tianjin, CN
221.216.106.149 AS4808 China Unicom Beijing Province Network 2.55ms from Beijing, CN
221.216.6.121 AS4808 China Unicom Beijing Province Network 3.89ms from Beijing, CN
221.216.12.62 AS4808 China Unicom Beijing Province Network 2.72ms from Beijing, CN
221.216.13.202 AS4808 China Unicom Beijing Province Network 3.89ms from Beijing, CN
221.216.95.63 AS4808 China Unicom Beijing Province Network 3.70ms from Beijing, CN
221.216.52.1 AS4808 China Unicom Beijing Province Network 3.91ms from Beijing, CN
221.216.107.97 AS4808 China Unicom Beijing Province Network 2.44ms from Beijing, CN
221.216.29.186 AS4808 China Unicom Beijing Province Network 4.20ms from Beijing, CN
221.216.31.27 AS4808 China Unicom Beijing Province Network 3.79ms from Beijing, CN
221.216.8.59 AS4808 China Unicom Beijing Province Network 1.89ms from Beijing, CN
221.216.61.181 AS4808 China Unicom Beijing Province Network 4.08ms from Beijing, CN
221.216.54.145 AS4808 China Unicom Beijing Province Network 3.76ms from Beijing, CN
221.216.39.227 AS4808 China Unicom Beijing Province Network 3.59ms from Beijing, CN
221.216.32.1 AS4808 China Unicom Beijing Province Network 2.95ms from Beijing, CN
221.216.40.14 AS4808 China Unicom Beijing Province Network 4.65ms from Beijing, CN
221.216.50.53 AS4808 China Unicom Beijing Province Network 3.43ms from Beijing, CN
221.216.21.43 AS4808 China Unicom Beijing Province Network 4.27ms from Beijing, CN
221.216.36.121 AS4808 China Unicom Beijing Province Network 3.49ms 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
94.208.81.1 AS33915 Vodafone Libertel B.V. 3.38ms from Amsterdam, NL
83.82.108.1 AS33915 Vodafone Libertel B.V. 3.70ms from Amsterdam, NL
62.250.231.1 AS50266 Odido Netherlands B.V. 3.61ms from Amsterdam, NL
40.160.63.1 AS16276 OVH SAS 1.31ms from Ashburn, US
35.134.24.1 AS20115 Charter Communications LLC 6.88ms from Ashburn, US
18.155.10.1 AS16509 Amazon.com, Inc. 0.22ms from Atlanta, US
24.104.123.113 AS7922 Comcast Cable Communications, LLC 4.90ms from Boston, US
177.129.192.1 AS263043 WIFF Telecom Eireli 4.35ms from Brasilia, BR
201.56.234.193 AS4230 CLARO S.A. 14.73ms from Brasilia, BR
186.127.255.1 AS7303 Telecom Argentina S.A. 1.57ms from Buenos Aires, AR
75.152.226.1 AS852 TELUS Communications Inc. 1.05ms from Calgary, CA
98.212.38.1 AS7922 Comcast Cable Communications, LLC 2.53ms from Chicago, US
219.147.142.81 AS17897 asn for Heilongjiang Provincial Net of CT 12.65ms from Dalian, CN
222.169.207.1 AS4134 CHINANET-BACKBONE 9.64ms from Dalian, CN
4.38.83.49 AS3356 Level 3 Parent, LLC 11.86ms from Denver, US
12.215.248.209 AS7018 AT&T Enterprises, LLC 1.29ms from Durham, US
189.199.215.1 AS13999 Mega Cable, S.A. de C.V. 12.37ms from Guadalajara, MX
183.21.249.1 AS4134 CHINANET-BACKBONE 7.91ms from Guangzhou, CN
160.30.38.161 AS139490 Aspt Networks Pvt Ltd 1.19ms from Hyderabad, IN
188.38.209.49 AS15897 Vodafone Telekomunikasyon A.S. 15.63ms from Istanbul, TR
150.214.13.97 AS198096 Junta de Andalucia 9.13ms from Lisbon, PT
129.8.21.1 AS2037 California State University at Fresno 8.41ms from Los Angeles, US
70.167.159.193 AS22773 Cox Communications Inc. 1.83ms from Los Angeles, US
41.174.44.145 AS30844 Liquid Telecommunications Ltd 2.88ms from Lusaka, ZM
216.189.178.1 AS11776 Breezeline 0.41ms 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 -f2 221.216.10.129
traceroute to 221.216.10.129 (221.216.10.129): 64 hops max, 52 byte packets
3 *
4 *
5 [AS3356] 4.26.2.166 285.525 ms
6 [AS4837] 219.158.16.93 259.056 ms
7 *
8 [AS4837] 219.158.5.145 263.053 ms
9 *
10 [AS4808] 61.148.143.254 286.568 ms
11 *
12 [AS4808] 221.216.10.129 261.217 ms
Measurement taken from IPinfo ProbeNet in Toronto, CA
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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