221.221.0.0/16
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 221.221.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
Nearby Ranges
BGP prefixes that overlap with 221.0.0.0/8
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 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 |
| 221.240.0.0/12 | AS17506 | ARTERIA Networks Corporation | 1,048,576 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS141425 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS132510 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS24445 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS9808 | China Mobile Communications Corporation | 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 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS23650 | CHINANET jiangsu province network | 524,288 |
| 221.184.0.0/13 | AS4713 | NTT DOCOMO BUSINESS,Inc. | 524,288 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS134756 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4809 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS139080 | China Mobile Communications Corporation | 524,288 |
| 221.160.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 221.176.0.0/13 | AS56040 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56048 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56044 | China Mobile Communications Corporation | 524,288 |
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
| 221.176.0.0/13 | AS56042 | China Mobile Communications Corporation | 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 |
| 221.124.0.0/14 | AS9304 | HGC Global Communications Limited | 262,144 |
| 221.232.0.0/14 | AS4134 | CHINANET Hubei province network | 262,144 |
| 221.200.0.0/14 | AS4837 | China Unicom Liaoning Province Network | 262,144 |
| 221.8.0.0/15 | AS4837 | China Unicom JILIN province network | 131,072 |
| 221.214.0.0/15 | AS4837 | China Unicom Shandong province network | 131,072 |
| 221.130.0.0/15 | AS9808 | China Mobile Communications Corporation | 131,072 |
| 221.204.0.0/15 | AS4837 | China Unicom Shanxi Province Network | 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 | AS56042 | China Mobile Communications Corporation | 131,072 |
| 221.138.0.0/15 | AS9318 | SK Broadband Co Ltd | 131,072 |
| 221.169.0.0/16 | AS4780 | Digital United I | 65,536 |
| 221.6.0.0/16 | AS140717 | China Unicom Jiangsu province network | 65,536 |
| 221.213.0.0/16 | AS4837 | China Unicom Yunnan province network | 65,536 |
| 221.137.0.0/16 | AS9812 | Oriental Cable Network Co., Ltd. | 65,536 |
| 221.168.0.0/16 | AS4766 | Korea Telecom | 65,536 |
| 221.117.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.6.0.0/16 | AS4837 | China Unicom Jiangsu province network | 65,536 |
| 221.115.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.114.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
Hosted domains
There are 41 domain names hosted across 39 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.221.222.35 | lakhmedical.top | 2 |
| 221.221.160.86 | clashdog.com | 1 |
| 221.221.197.113 | chyxd-yfcs.top | 1 |
| 221.221.154.121 | yuanduo.asia | 1 |
| 221.221.221.221 | wdnmd.vip | 1 |
| 221.221.98.211 | minglove1986.homes | 1 |
| 221.221.104.225 | xzer0jia.fun | 1 |
| 221.221.160.183 | zhaozhiwei.xin | 1 |
| 221.221.150.166 | 276607.cn | 1 |
| 221.221.157.213 | axdp.xyz | 1 |
| 221.221.217.148 | woyaofeipo.xyz | 1 |
| 221.221.219.119 | amango.org | 1 |
Hosted domains API
Pingable IPs
24,560 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.221.25.212 |
3.57ms from Beijing,
CN
|
|
| 221.221.61.94 |
3.69ms from Beijing,
CN
|
|
| 221.221.153.170 |
3.66ms from Beijing,
CN
|
|
| 221.221.32.1 |
4.99ms from Beijing,
CN
|
|
| 221.221.136.221 |
3.73ms from Beijing,
CN
|
|
| 221.221.168.1 |
3.72ms from Beijing,
CN
|
|
| 221.221.15.149 |
4.42ms from Beijing,
CN
|
|
| 221.221.138.34 |
4.41ms from Tianjin,
CN
|
|
| 221.221.57.183 |
4.19ms from Beijing,
CN
|
|
| 221.221.146.46 |
3.75ms from Beijing,
CN
|
|
| 221.221.31.80 |
3.10ms from Beijing,
CN
|
|
| 221.221.137.6 |
3.79ms from Beijing,
CN
|
|
| 221.221.149.46 |
3.76ms from Beijing,
CN
|
|
| 221.221.28.19 |
3.66ms from Beijing,
CN
|
|
| 221.221.167.239 |
3.65ms from Beijing,
CN
|
|
| 221.221.151.107 |
3.64ms from Beijing,
CN
|
|
| 221.221.81.163 |
4.50ms from Beijing,
CN
|
|
| 221.221.20.74 |
3.79ms from Beijing,
CN
|
|
| 221.221.109.15 |
3.23ms from Beijing,
CN
|
|
| 221.221.104.98 |
3.15ms from Beijing,
CN
|
|
| 221.221.22.97 |
3.82ms from Beijing,
CN
|
|
| 221.221.99.167 |
3.09ms from Beijing,
CN
|
|
| 221.221.98.86 |
3.51ms from Beijing,
CN
|
|
| 221.221.68.1 |
4.41ms from Beijing,
CN
|
|
| 221.221.88.207 |
3.73ms 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 |
|---|---|---|
| 98.236.134.240 |
11.96ms from Ashburn,
US
|
|
| 34.255.199.240 |
0.41ms from Dublin,
IE
|
|
| 54.72.38.224 |
0.11ms from Dublin,
IE
|
|
| 87.155.165.96 |
4.68ms from Frankfurt am Main,
DE
|
|
| 217.73.110.48 |
11.49ms from Goeteborg,
SE
|
|
| 92.172.164.160 |
9.94ms from Madrid,
ES
|
|
| 217.126.57.208 |
11.47ms from Madrid,
ES
|
|
| 177.152.37.32 |
2.32ms from Porto Alegre,
BR
|
|
| 69.204.120.240 |
19.30ms from Secaucus,
US
|
|
| 58.228.185.112 |
2.41ms from Seoul,
KR
|
|
| 87.69.72.0 |
1.15ms from Tel Aviv,
IL
|
|
| 59.142.102.240 |
8.77ms from Tokyo,
JP
|
|
| 106.73.192.32 |
8.10ms from Tokyo,
JP
|
|
| 119.36.118.0 |
7.53ms from Wuhan,
CN
|
|
| 120.8.187.128 |
9.49ms from Beijing,
CN
|
|
| 190.145.17.96 |
1.44ms from Bogota,
CO
|
|
| 186.114.253.160 |
5.45ms from Bogota,
CO
|
|
| 78.131.39.160 |
1.31ms from Budapest,
HU
|
|
| 59.97.60.112 |
1.50ms from Chennai,
IN
|
|
| 50.33.18.112 |
14.11ms from Chicago,
US
|
|
| 164.92.255.192 |
0.24ms from Frankfurt am Main,
DE
|
|
| 43.218.43.64 |
0.69ms from Jakarta,
ID
|
|
| 42.178.77.16 |
8.64ms from Liaoyang,
CN
|
|
| 35.246.53.224 |
0.11ms from London,
GB
|
|
| 86.207.162.208 |
5.28ms from Lyon,
FR
|
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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