221.216.0.0/13
AS4808 · China Unicom Beijing Province Network
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| Country |
China
|
| Domain | chinaunicom.cn |
| ASN | AS4808 |
| 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 are contained by 221.216.0.0/13
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.216.64.0/22 | AS4808 | China Unicom Beijing province network | 1,024 |
| 221.220.48.0/22 | AS4808 | China Unicom Beijing province network | 1,024 |
| 221.222.120.0/21 | AS4808 | China Unicom Beijing province network | 2,048 |
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 |
| 221.176.0.0/13 | 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 760 domain names hosted across 714 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.216.14.89 | chatmed.online | 3 |
| 221.223.40.17 | aqrmdaaau.com | 3 |
| 221.219.176.116 | 136847.xyz | 2 |
| 221.219.78.209 | sharqwhh.top | 2 |
| 221.219.72.38 | noeinserv-ured.cn | 2 |
| 221.219.78.173 | 52stone.com.cn | 2 |
| 221.220.83.183 | 831021.xyz | 2 |
| 221.222.207.6 | e-tang.com | 2 |
| 221.216.137.87 | 2234.space | 2 |
| 221.219.110.47 | 1all.cn | 2 |
| 221.218.177.127 | vmloft.com | 2 |
| 221.219.76.141 | sorealhuman.com | 2 |
| 221.223.78.208 | simmah.top | 1 |
| 221.219.52.75 | redn.com.cn | 1 |
| 221.219.213.130 | zhuoyuedianli.cn | 1 |
| 221.222.255.219 | herman.website | 1 |
| 221.222.245.109 | tgsg.xyz | 1 |
| 221.220.97.54 | qolee.xyz | 1 |
| 221.223.71.188 | xn--9iq53lp6jhq2a.top | 1 |
| 221.221.102.207 | agoose.top | 1 |
Hosted domains API
Pingable IPs
190,711 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.218.16.1 |
3.64ms from Beijing,
CN
|
|
| 221.217.55.136 |
4.13ms from Beijing,
CN
|
|
| 221.218.75.16 |
3.87ms from Beijing,
CN
|
|
| 221.216.241.202 |
4.13ms from Beijing,
CN
|
|
| 221.216.172.1 |
3.23ms from Beijing,
CN
|
|
| 221.218.56.1 |
3.35ms from Beijing,
CN
|
|
| 221.217.88.81 |
3.93ms from Beijing,
CN
|
|
| 221.217.4.81 |
4.45ms from Beijing,
CN
|
|
| 221.216.254.238 |
3.88ms from Beijing,
CN
|
|
| 221.218.2.18 |
3.85ms from Beijing,
CN
|
|
| 221.218.80.185 |
3.70ms from Beijing,
CN
|
|
| 221.216.137.150 |
3.73ms from Beijing,
CN
|
|
| 221.218.47.116 |
4.41ms from Beijing,
CN
|
|
| 221.218.8.1 |
3.60ms from Beijing,
CN
|
|
| 221.217.21.230 |
3.64ms from Beijing,
CN
|
|
| 221.217.54.8 |
4.20ms from Beijing,
CN
|
|
| 221.218.72.1 |
3.43ms from Beijing,
CN
|
|
| 221.216.169.137 |
3.69ms from Beijing,
CN
|
|
| 221.218.84.163 |
3.87ms from Beijing,
CN
|
|
| 221.217.22.60 |
3.43ms from Beijing,
CN
|
|
| 221.216.138.20 |
3.61ms from Beijing,
CN
|
|
| 221.218.4.237 |
3.23ms from Beijing,
CN
|
|
| 221.218.91.238 |
3.56ms from Beijing,
CN
|
|
| 221.217.229.157 |
4.12ms from Beijing,
CN
|
|
| 221.217.124.1 |
3.17ms 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 |
|---|---|---|
| 78.23.1.93 |
6.04ms from Brussels,
BE
|
|
| 95.119.141.125 |
2.21ms from Hamburg,
DE
|
|
| 139.216.202.13 |
5.02ms from Melbourne,
AU
|
|
| 114.171.161.29 |
5.23ms from Osaka,
JP
|
|
| 186.239.59.141 |
1.01ms from Osasco,
BR
|
|
| 74.123.100.13 |
0.04ms from Redding,
US
|
|
| 74.201.132.13 |
1.29ms from Secaucus,
US
|
|
| 37.250.76.77 |
7.03ms from Stockholm,
SE
|
|
| 194.195.121.125 |
0.22ms from Sydney,
AU
|
|
| 143.179.225.93 |
6.01ms from Amsterdam,
NL
|
|
| 92.46.203.29 |
4.59ms from Astana,
KZ
|
|
| 210.4.128.253 |
2.61ms from Bangkok,
TH
|
|
| 151.213.6.205 |
13.48ms from Chicago,
US
|
|
| 34.136.8.237 |
0.13ms from Council Bluffs,
US
|
|
| 1.12.104.253 |
4.05ms from Guangzhou,
CN
|
|
| 117.7.68.93 |
2.90ms from Hanoi,
VN
|
|
| 194.145.226.45 |
0.39ms from Leipzig,
DE
|
|
| 178.216.235.141 |
16.73ms from Moscow,
RU
|
|
| 60.208.62.205 |
5.58ms from Qingdao,
CN
|
|
| 24.101.149.61 |
9.56ms from Reston,
US
|
|
| 62.183.117.93 |
3.21ms from Saint Petersburg,
RU
|
|
| 76.23.57.189 |
5.78ms from Salt Lake City,
US
|
|
| 112.140.184.189 |
0.95ms from Singapore,
SG
|
|
| 208.214.136.77 |
0.36ms from Ashburn,
US
|
|
| 170.233.210.157 |
3.40ms from Buenos Aires,
AR
|
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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