221.216.0.0/16
AS4808 · China Unicom Beijing Province Network
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| 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 221.216.0.0/16
| 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 221.216.0.0/16
| 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 221.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.144.0.0/12 | AS152214 | Korea Telecom | 1,048,576 |
| 221.144.0.0/12 | AS4766 | Korea Telecom | 1,048,576 |
| 221.240.0.0/12 | AS17506 | ARTERIA Networks Corporation | 1,048,576 |
| 221.144.0.0/12 | AS9856 | Korea Telecom | 1,048,576 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.160.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 221.176.0.0/13 | AS139080 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56048 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56042 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS9808 | China Mobile Communications Corporation | 524,288 |
| 221.184.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56044 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS24445 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56040 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS141425 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS132510 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
| 221.232.0.0/14 | AS58563 | CHINANET Hubei province network | 262,144 |
| 221.140.0.0/14 | AS9318 | SK Broadband Co Ltd | 262,144 |
| 221.200.0.0/14 | AS4837 | China Unicom Liaoning Province Network | 262,144 |
| 221.124.0.0/14 | AS9304 | HGC Global Communications Limited | 262,144 |
| 221.232.0.0/14 | AS4134 | CHINANET Hubei province network | 262,144 |
| 221.232.0.0/14 | AS58777 | CHINANET Hubei province network | 262,144 |
| 221.130.0.0/15 | AS56042 | China Mobile Communications Corporation | 131,072 |
| 221.170.0.0/15 | AS2518 | BIGLOBE Inc. | 131,072 |
| 221.130.0.0/15 | AS56041 | China Mobile Communications Corporation | 131,072 |
| 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 |
| 221.138.0.0/15 | AS9318 | SK Broadband Co Ltd | 131,072 |
| 221.8.0.0/15 | AS4837 | China Unicom JILIN province network | 131,072 |
| 221.204.0.0/15 | AS4837 | China Unicom Shanxi Province Network | 131,072 |
| 221.169.0.0/16 | AS4780 | Digital United I | 65,536 |
| 221.10.0.0/16 | AS4837 | China Unicom SiChuan province network | 65,536 |
| 221.206.0.0/16 | AS4837 | China Unicom Heilongjiang Province Network | 65,536 |
| 221.213.0.0/16 | AS4837 | China Unicom Yunnan province network | 65,536 |
| 221.6.0.0/16 | AS4837 | China Unicom Jiangsu province network | 65,536 |
| 221.6.0.0/16 | AS140717 | China Unicom Jiangsu province network | 65,536 |
| 221.168.0.0/16 | AS4766 | Korea Telecom | 65,536 |
| 221.117.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
Hosted domains
There are 181 domain names hosted across 153 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.216.136.37 | aitric.com | 6 |
| 221.216.14.89 | datalumina.cn | 3 |
| 221.216.140.112 | kankanrenjia.com | 2 |
| 221.216.136.202 | vnas.tech | 2 |
| 221.216.219.150 | ingemar.sbs | 1 |
| 221.216.53.31 | llhwork.top | 1 |
| 221.216.139.137 | zoudq.top | 1 |
| 221.216.137.13 | wangzai-0523.top | 1 |
| 221.216.142.11 | candynas.online | 1 |
| 221.216.141.18 | erwei.fun | 1 |
| 221.216.52.214 | xuzihong.pub | 1 |
| 221.216.142.125 | i1122.cn | 1 |
| 221.216.137.200 | miaomiaojun.love | 1 |
| 221.216.62.104 | dp-c.top | 1 |
| 221.216.62.11 | henghegufen.com | 1 |
| 221.216.39.148 | ttlt.email | 1 |
| 221.216.141.201 | srhzb.cn | 1 |
| 221.216.231.70 | kangdandan.fun | 1 |
| 221.216.95.48 | ztman.cn | 1 |
| 221.216.62.67 | dachutimes.cn | 1 |
Hosted domains API
Pingable IPs
25,740 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.216.57.193 |
3.62ms from Beijing,
CN
|
|
| 221.216.60.109 |
3.75ms from Beijing,
CN
|
|
| 221.216.76.210 |
4.93ms from Beijing,
CN
|
|
| 221.216.37.178 |
3.42ms from Beijing,
CN
|
|
| 221.216.107.117 |
2.26ms from Beijing,
CN
|
|
| 221.216.65.46 |
4.34ms from Beijing,
CN
|
|
| 221.216.25.104 |
3.90ms from Beijing,
CN
|
|
| 221.216.42.129 |
3.94ms from Beijing,
CN
|
|
| 221.216.45.70 |
4.37ms from Beijing,
CN
|
|
| 221.216.54.203 |
3.63ms from Beijing,
CN
|
|
| 221.216.94.189 |
3.61ms from Beijing,
CN
|
|
| 221.216.84.137 |
3.39ms from Beijing,
CN
|
|
| 221.216.77.171 |
4.90ms from Beijing,
CN
|
|
| 221.216.40.9 |
3.54ms from Beijing,
CN
|
|
| 221.216.19.23 |
3.58ms from Beijing,
CN
|
|
| 221.216.39.173 |
3.35ms from Beijing,
CN
|
|
| 221.216.59.34 |
3.98ms from Beijing,
CN
|
|
| 221.216.26.34 |
3.94ms from Beijing,
CN
|
|
| 221.216.68.132 |
4.40ms from Beijing,
CN
|
|
| 221.216.28.162 |
3.98ms from Beijing,
CN
|
|
| 221.216.30.123 |
3.85ms from Beijing,
CN
|
|
| 221.216.35.30 |
3.33ms from Beijing,
CN
|
|
| 221.216.34.48 |
3.23ms from Beijing,
CN
|
|
| 221.216.8.104 |
1.89ms from Beijing,
CN
|
|
| 221.216.29.189 |
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 |
|---|---|---|
| 139.70.195.64 |
7.90ms from Ashburn,
US
|
|
| 171.100.50.192 |
1.60ms from Bangkok,
TH
|
|
| 186.130.33.224 |
1.82ms from Buenos Aires,
AR
|
|
| 98.139.132.64 |
1.03ms from Buffalo,
US
|
|
| 52.173.185.208 |
0.35ms from Des Moines,
US
|
|
| 102.164.64.208 |
2.56ms from Durban,
ZA
|
|
| 14.179.228.192 |
2.83ms from Ho Chi Minh City,
VN
|
|
| 66.141.14.112 |
1.42ms from Houston,
US
|
|
| 114.234.126.224 |
9.36ms from Huai'an,
CN
|
|
| 141.105.202.80 |
5.15ms from London,
GB
|
|
| 189.153.116.0 |
1.76ms from Monterrey,
MX
|
|
| 209.127.153.144 |
1.95ms from Mount Prospect,
US
|
|
| 93.70.241.224 |
7.63ms from Rome,
IT
|
|
| 146.112.222.128 |
1.52ms from San Jose,
US
|
|
| 159.162.102.240 |
3.13ms from Sandefjord,
NO
|
|
| 211.182.235.240 |
5.99ms from Seoul,
KR
|
|
| 157.15.96.0 |
7.93ms from Singapore,
SG
|
|
| 199.189.71.64 |
6.56ms from Sioux Falls,
US
|
|
| 52.196.40.0 |
0.20ms from Tokyo,
JP
|
|
| 20.200.113.80 |
0.17ms from Toronto,
CA
|
|
| 8.141.164.240 |
1.88ms from Beijing,
CN
|
|
| 117.202.187.112 |
12.18ms from Bengaluru,
IN
|
|
| 67.175.71.80 |
4.13ms from Chicago,
US
|
|
| 4.245.138.16 |
0.21ms from Dublin,
IE
|
|
| 68.43.46.16 |
14.13ms from Flint,
US
|
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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