221.4.0.0/16
AS17816 · China Unicom IP network China169 Guangdong province
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| 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: [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: runkeng pan nic-hdl: RP181-AP e-mail: [email protected] 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 221.4.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.4.54.0/24 | AS17622 | guangzhou city | 256 |
| 221.4.154.0/24 | AS136959 | tianyuhuitong, Foshan, Guangdong province | 256 |
| 221.4.8.0/22 | AS17816 | Cncgroup-gd Province Network , Network Manager. | 1,024 |
Nearby Ranges
BGP prefixes that overlap with 221.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.240.0.0/12 | AS17506 | ARTERIA Networks Corporation | 1,048,576 |
| 221.144.0.0/12 | AS4766 | Korea Telecom | 1,048,576 |
| 221.144.0.0/12 | AS152214 | Korea Telecom | 1,048,576 |
| 221.144.0.0/12 | AS9856 | Korea Telecom | 1,048,576 |
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
| 221.176.0.0/13 | AS9808 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56042 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS132510 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS139080 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56044 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
| 221.184.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.160.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56040 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56048 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS24445 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS141425 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.232.0.0/14 | AS4134 | CHINANET Hubei province network | 262,144 |
| 221.140.0.0/14 | AS9318 | SK Broadband Co Ltd | 262,144 |
| 221.232.0.0/14 | AS58563 | CHINANET Hubei province network | 262,144 |
| 221.124.0.0/14 | AS9304 | HGC Global Communications Limited | 262,144 |
| 221.200.0.0/14 | AS4837 | China Unicom Liaoning Province Network | 262,144 |
| 221.130.0.0/15 | AS9808 | China Mobile Communications Corporation | 131,072 |
| 221.214.0.0/15 | AS4837 | China Unicom Shandong province network | 131,072 |
| 221.204.0.0/15 | AS4837 | China Unicom Shanxi Province Network | 131,072 |
| 221.8.0.0/15 | AS4837 | China Unicom JILIN province network | 131,072 |
| 221.138.0.0/15 | AS9318 | SK Broadband Co Ltd | 131,072 |
| 221.130.0.0/15 | AS56042 | China Mobile Communications Corporation | 131,072 |
| 221.130.0.0/15 | AS56041 | China Mobile Communications Corporation | 131,072 |
| 221.170.0.0/15 | AS2518 | BIGLOBE Inc. | 131,072 |
| 221.6.0.0/16 | AS140717 | China Unicom Jiangsu province network | 65,536 |
| 221.168.0.0/16 | AS4766 | Korea Telecom | 65,536 |
| 221.116.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.117.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.115.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.114.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.112.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.129.0.0/16 | AS23841 | TIANJIN BROADCAST & TV NETWORK CO. LTD | 65,536 |
| 221.119.0.0/16 | AS2516 | KDDI CORPORATION | 65,536 |
Hosted domains
There are 151 domain names hosted across 112 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.4.216.93 | daotianxt.com | 21 |
| 221.4.168.198 | zuowei.com.cn | 4 |
| 221.4.253.51 | mantolin.cn | 3 |
| 221.4.164.247 | simcheng.cloud | 3 |
| 221.4.136.188 | wink-group.com | 3 |
| 221.4.63.85 | nscourt.cn | 3 |
| 221.4.48.236 | mayer.cn | 2 |
| 221.4.132.209 | rotzl.net | 2 |
| 221.4.134.49 | dongguantong.com.cn | 2 |
| 221.4.141.105 | xn--m8tz03e.com | 2 |
| 221.4.180.194 | swzcn.com | 2 |
| 221.4.132.213 | runonepower.com | 2 |
| 221.4.167.190 | lnln.cloud | 2 |
| 221.4.133.50 | mibtech.com | 2 |
| 221.4.211.195 | lprautoparts.cn | 2 |
| 221.4.207.74 | gwltechnology.com | 2 |
| 221.4.220.244 | jwjy.net | 2 |
| 221.4.200.100 | tungtex.com.cn | 1 |
| 221.4.128.66 | abilitylb.com | 1 |
| 221.4.207.137 | xltv.net | 1 |
Hosted domains API
Pingable IPs
4,448 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.4.159.4 |
3.57ms from Guangzhou,
CN
|
|
| 221.4.174.47 |
3.88ms from Guangzhou,
CN
|
|
| 221.4.137.14 |
3.44ms from Guangzhou,
CN
|
|
| 221.4.131.126 |
3.09ms from Guangzhou,
CN
|
|
| 221.4.251.165 |
8.60ms from Guangzhou,
CN
|
|
| 221.4.203.161 |
3.49ms from Guangzhou,
CN
|
|
| 221.4.229.81 |
3.29ms from Guangzhou,
CN
|
|
| 221.4.228.225 |
3.43ms from Guangzhou,
CN
|
|
| 221.4.198.221 |
4.35ms from Guangzhou,
CN
|
|
| 221.4.205.209 |
3.92ms from Guangzhou,
CN
|
|
| 221.4.222.129 |
4.54ms from Guangzhou,
CN
|
|
| 221.4.172.209 |
2.65ms from Guangzhou,
CN
|
|
| 221.4.245.93 |
9.65ms from Guangzhou,
CN
|
|
| 221.4.250.9 |
8.50ms from Guangzhou,
CN
|
|
| 221.4.157.73 |
3.41ms from Guangzhou,
CN
|
|
| 221.4.187.5 |
3.46ms from Guangzhou,
CN
|
|
| 221.4.173.165 |
2.77ms from Guangzhou,
CN
|
|
| 221.4.170.1 |
4.09ms from Guangzhou,
CN
|
|
| 221.4.156.105 |
2.67ms from Guangzhou,
CN
|
|
| 221.4.188.209 |
4.93ms from Guangzhou,
CN
|
|
| 221.4.180.79 |
3.31ms from Guangzhou,
CN
|
|
| 221.4.255.46 |
10.98ms from Guangzhou,
CN
|
|
| 221.4.227.108 |
3.13ms from Guangzhou,
CN
|
|
| 221.4.169.163 |
3.09ms from Guangzhou,
CN
|
|
| 221.4.176.1 |
5.36ms 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 |
|---|---|---|
| 181.58.194.48 |
9.39ms from Bogota,
CO
|
|
| 181.56.42.32 |
6.79ms from Bogota,
CO
|
|
| 74.51.80.96 |
9.35ms from Dallas,
US
|
|
| 183.87.96.160 |
1.08ms from Hong Kong,
HK
|
|
| 213.22.148.208 |
2.09ms from Lisbon,
PT
|
|
| 90.199.178.224 |
3.86ms from London,
GB
|
|
| 111.39.39.32 |
8.72ms from Nanjing,
CN
|
|
| 217.255.231.208 |
5.63ms from Nuernberg,
DE
|
|
| 84.167.63.112 |
5.66ms from Nuernberg,
DE
|
|
| 190.115.192.64 |
14.38ms from Osasco,
BR
|
|
| 111.65.180.0 |
5.68ms from Seoul,
KR
|
|
| 115.86.160.0 |
4.44ms from Seoul,
KR
|
|
| 49.166.212.64 |
5.03ms from Seoul,
KR
|
|
| 134.112.77.208 |
0.21ms from Warsaw,
PL
|
|
| 89.37.155.160 |
15.09ms from Yerevan,
AM
|
|
| 68.100.166.112 |
4.51ms from Ashburn,
US
|
|
| 20.88.138.80 |
0.46ms from Ashburn,
US
|
|
| 8.137.159.32 |
0.11ms from Chengdu,
CN
|
|
| 35.186.18.32 |
6.34ms from Dallas,
US
|
|
| 54.229.232.96 |
0.21ms from Dublin,
IE
|
|
| 124.66.65.96 |
13.25ms from Guangzhou,
CN
|
|
| 144.91.93.208 |
0.20ms from Lauterbourg,
FR
|
|
| 93.100.8.160 |
0.59ms from Saint Petersburg,
RU
|
|
| 175.238.25.128 |
2.14ms from Seoul,
KR
|
|
| 175.212.236.48 |
2.23ms from Seoul,
KR
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
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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