221.4.104.0/24

AS17816  ·  China Unicom IP network China169 Guangdong province

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 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




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

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 is invalid
mnt-by:         MAINT-CNCGROUP
last-modified:  2025-09-10T13:07:04Z
source:         APNIC

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
221.4.104.193 AS17816 China Unicom IP network China169 Guangdong province 4.81ms 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
13.80.65.200 AS8075 Microsoft Corporation 0.27ms from Amsterdam, NL
172.13.196.232 AS7018 AT&T Enterprises, LLC 9.24ms from Chicago, US
200.129.24.40 AS1916 Rede Nacional de Ensino e Pesquisa 3.06ms from Fortaleza, BR
51.255.93.24 AS16276 OVH SAS 0.07ms from Gravelines, FR
217.44.133.24 AS2856 British Telecommunications PLC 2.33ms from London, GB
207.38.115.8 AS5693 Latisys-Irvine, LLC 1.38ms from Los Angeles, US
86.248.39.40 AS3215 Orange S.A. 6.01ms from Lyon, FR
79.133.106.40 AS59793 Corporate Internet Service Provider LLC 1.68ms from Moscow, RU
111.96.4.72 AS2516 KDDI CORPORATION 8.02ms from Osaka, JP
159.8.124.152 AS36351 IBM Cloud 0.55ms from Paris, FR
20.171.244.88 AS8075 Microsoft Corporation 0.17ms from Phoenix, US
67.183.183.120 AS7922 Comcast Cable Communications, LLC 3.89ms from Seattle, US
147.75.107.184 AS54825 Packet Host, Inc. 0.15ms from Secaucus, US
112.186.178.72 AS4766 Korea Telecom 3.08ms from Seoul, KR
211.175.164.168 AS9457 DREAMLINE CO. 3.23ms from Seoul, KR
140.150.11.72 AS54994 Meteverse Limited. 3.56ms from Sepang, MY
125.47.239.152 AS4837 CHINA UNICOM China169 Backbone 2.52ms from Zhengzhou, CN
174.163.138.248 AS7922 Comcast Cable Communications, LLC 4.52ms from Atlanta, US
90.95.149.24 AS8953 Orange Romania S.A. 8.39ms from Bucharest, RO
104.49.163.72 AS7018 AT&T Enterprises, LLC 19.59ms from Dallas, US
108.232.38.120 AS7018 AT&T Enterprises, LLC 8.25ms from Dallas, US
176.116.44.72 AS9009 M247 Europe SRL 0.26ms from Frankfurt am Main, DE
154.38.85.136 AS140224 Nebula Global LLC 0.68ms from Hong Kong, HK
119.164.27.8 AS4837 CHINA UNICOM China169 Backbone 3.27ms from Jinan, CN
51.148.141.88 AS13037 Zen Internet Ltd 1.82ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f3 221.4.104.193
traceroute to 221.4.104.193 (221.4.104.193): 64 hops max, 52 byte packets
3 [AS749] 11.110.76.73 2.581 ms
4 *
5 *
6 *
8 [AS17816] 120.80.0.45 2.182 ms
9 [AS17816] 112.92.0.118 2.189 ms
10 *
11 *
12 [AS17816] 221.4.104.193 4.812 ms
Measurement taken from IPinfo ProbeNet in Guangzhou, 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.

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