221.5.0.0/17

AS17816  ·  China Unicom IP network China169 Guangdong province

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Summary

Country China
Domain chinaunicom.cn
ASN AS17816
Registry APNIC
ID UNICOM-GD

WHOIS Details

inetnum:        221.4.0.0 - 221.5.127.255
netname:        UNICOM-GD
descr:          China Unicom Guangdong province network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         RP181-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-GD
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:17:43Z
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:  2025-10-17T02:26:26Z
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:         runkeng pan
nic-hdl:        RP181-AP
e-mail:         gdipnoc@chinaunicom.cn
address:        XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone:          +86-20-22214174
fax-no:         +86-20-22212266-4174
country:        CN
mnt-by:         MAINT-CNCGROUP-GD
last-modified:  2015-12-16T03:32:02Z
source:         APNIC

Overlapping Ranges

BGP prefixes that are contained by 221.5.0.0/17

Range ASN Company Num of IPs
221.5.96.0/24 AS136959 Guanggong Zhanjiang Wangtong Network company 256

Nearby Ranges

BGP prefixes that overlap with 221.5.0.0/16

Range ASN Company Num of IPs
221.5.128.0/17 AS4837 China Unicom Chongqing province network 32,768
221.5.96.0/24 AS136959 Guanggong Zhanjiang Wangtong Network company 256

Hosted domains

There are 79 domain names hosted across 37 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
221.5.13.242 xn--oao-ww1ep98b.cn 17
221.5.1.173 xn--ekrr1lcrdzv3f.xn--fiqs8s 9
221.5.1.171 chaoju.com 8
221.5.44.104 mgtzjt.com 7
221.5.1.170 stkjzz.net 3
221.5.2.98 wuhao.org 2
221.5.82.67 chuangkang.com.cn 2
221.5.1.177 goworld-lcd.com 2
221.5.8.79 tyrechina.net 1
221.5.14.114 lheymc.com 1
221.5.1.172 gdstsy.org.cn 1
221.5.20.118 nbgzxt.com 1
221.5.65.195 75810010.com 1
221.5.2.204 swatow.org.cn 1
221.5.20.119 stzscq.cn 1
221.5.2.198 longdutour.com 1
221.5.10.164 cecc-china.com 1
221.5.46.173 smartstreaming.net 1
221.5.81.228 gyszb.com 1
221.5.43.111 chinaitlab.com 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

3,291 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
221.5.24.125 AS17816 China Unicom IP network China169 Guangdong province 10.24ms from Guangzhou, CN
221.5.4.129 AS17816 China Unicom IP network China169 Guangdong province 10.21ms from Guangzhou, CN
221.5.61.13 AS17816 China Unicom IP network China169 Guangdong province 5.75ms from Guangzhou, CN
221.5.12.137 AS17816 China Unicom IP network China169 Guangdong province 10.60ms from Guangzhou, CN
221.5.46.183 AS17816 China Unicom IP network China169 Guangdong province 7.34ms from Guangzhou, CN
221.5.72.86 AS17816 China Unicom IP network China169 Guangdong province 9.17ms from Guangzhou, CN
221.5.19.6 AS17816 China Unicom IP network China169 Guangdong province 10.29ms from Guangzhou, CN
221.5.68.33 AS17816 China Unicom IP network China169 Guangdong province 4.38ms from Guangzhou, CN
221.5.17.37 AS17816 China Unicom IP network China169 Guangdong province 10.06ms from Guangzhou, CN
221.5.25.137 AS17816 China Unicom IP network China169 Guangdong province 10.51ms from Guangzhou, CN
221.5.13.209 AS17816 China Unicom IP network China169 Guangdong province 10.16ms from Guangzhou, CN
221.5.54.1 AS17816 China Unicom IP network China169 Guangdong province 6.66ms from Guangzhou, CN
221.5.57.132 AS17816 China Unicom IP network China169 Guangdong province 7.16ms from Guangzhou, CN
221.5.44.4 AS17816 China Unicom IP network China169 Guangdong province 7.40ms from Guangzhou, CN
221.5.45.170 AS17816 China Unicom IP network China169 Guangdong province 8.06ms from Guangzhou, CN
221.5.65.57 AS17816 China Unicom IP network China169 Guangdong province 3.92ms from Guangzhou, CN
221.5.50.41 AS17816 China Unicom IP network China169 Guangdong province 7.18ms from Guangzhou, CN
221.5.47.68 AS17816 China Unicom IP network China169 Guangdong province 8.16ms from Guangzhou, CN
221.5.8.161 AS17816 China Unicom IP network China169 Guangdong province 10.64ms from Guangzhou, CN
221.5.26.1 AS17816 China Unicom IP network China169 Guangdong province 11.73ms from Guangzhou, CN
221.5.0.46 AS17816 China Unicom IP network China169 Guangdong province 9.45ms from Guangzhou, CN
221.5.2.97 AS17816 China Unicom IP network China169 Guangdong province 10.23ms from Guangzhou, CN
221.5.9.169 AS17816 China Unicom IP network China169 Guangdong province 9.48ms from Guangzhou, CN
221.5.43.27 AS17816 China Unicom IP network China169 Guangdong province 8.40ms from Guangzhou, CN
221.5.1.1 AS17816 China Unicom IP network China169 Guangdong province 10.00ms from Guangzhou, 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
82.217.193.1 AS33915 Vodafone Libertel B.V. 4.08ms from Amsterdam, NL
213.16.222.17 AS1241 Forthnet 1.94ms from Athens, GR
71.28.98.1 AS7029 Windstream Communications LLC 2.18ms from Atlanta, US
202.36.255.225 AS17492 Vector Communications LTD. 2.54ms from Auckland, NZ
3.31.113.241 AS8987 Amazon Data Services Ireland Ltd 0.75ms from Boardman, US
201.244.82.241 AS19429 ETB - Colombia 0.81ms from Bogota, CO
96.239.182.1 AS701 Verizon Business 12.69ms from Boydton, US
181.82.126.129 AS7303 Telecom Argentina S.A. 12.33ms from Buenos Aires, AR
181.169.42.1 AS7303 Telecom Argentina S.A. 5.45ms from Buenos Aires, AR
78.165.24.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 12.69ms from Bursa, TR
118.117.90.193 AS4134 CHINANET-BACKBONE 5.57ms from Chengdu, CN
36.170.6.1 AS9808 China Mobile Communications Group Co., Ltd. 9.57ms from Chengdu, CN
182.74.76.1 AS9498 BHARTI Airtel Ltd. 1.02ms from Chennai, IN
64.255.113.1 AS394998 LakeLand Internet LLC 3.69ms from Chicago, US
12.30.77.49 AS7018 AT&T Enterprises, LLC 6.38ms from Chicago, US
83.91.38.1 AS3292 TDC Holding A/S 2.26ms from Copenhagen, DK
201.64.225.113 AS4230 CLARO S.A. 3.07ms from Curitiba, BR
74.193.0.1 AS19108 Optimum 7.02ms from Dallas, US
24.178.15.1 AS20115 Charter Communications LLC 3.99ms from Dallas, US
66.36.105.1 AS393436 San Luis Valley Rural Electric Cooperative, Inc. 7.98ms from Denver, US
73.229.70.1 AS7922 Comcast Cable Communications, LLC 1.16ms from Denver, US
51.37.232.193 AS15502 Vodafone Ireland Limited 4.14ms from Dublin, IE
206.238.228.1 AS150150 AISANIE DATA SERVICES LIMITED 0.61ms from Frankfurt am Main, DE
134.3.230.1 AS3209 Vodafone GmbH 4.90ms from Frankfurt am Main, DE
212.79.216.1 AS44066 firstcolo GmbH 0.60ms 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 -m13 221.5.116.38
traceroute to 221.5.116.38 (221.5.116.38): 13 hops max, 52 byte packets
1 [AS15169] 72.14.235.99 1.551 ms
2 *
3 [AS3356] 4.69.153.125 150.387 ms
4 [AS3356] 4.26.1.134 317.997 ms
5 *
6 *
7 *
8 [AS17816] 112.92.0.70 310.908 ms
10 [AS17816] 112.91.178.126 330.509 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Brussels, BE
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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