221.223.0.0/16
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 221.223.0.0/16
| 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 |
|---|---|---|---|
| 221.240.0.0/12 | AS17506 | ARTERIA Networks Corporation | 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 |
| 221.144.0.0/12 | AS4766 | Korea Telecom | 1,048,576 |
| 221.176.0.0/13 | AS141425 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS138950 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS137697 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS24445 | 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 |
| 221.224.0.0/13 | AS134770 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS131325 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56040 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS140292 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56048 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS146966 | CHINANET jiangsu province network | 524,288 |
| 221.224.0.0/13 | AS4134 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS132510 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56046 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS56042 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS139080 | China Mobile Communications Corporation | 524,288 |
| 221.176.0.0/13 | AS9808 | China Mobile Communications Corporation | 524,288 |
| 221.224.0.0/13 | AS137702 | CHINANET jiangsu province network | 524,288 |
| 221.176.0.0/13 | AS56044 | China Mobile Communications Corporation | 524,288 |
| 221.160.0.0/13 | AS4766 | Korea Telecom | 524,288 |
| 221.216.0.0/13 | AS4808 | China Unicom Beijing 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 |
| 221.200.0.0/14 | AS4837 | China Unicom Liaoning 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 | AS58563 | CHINANET Hubei province network | 262,144 |
| 221.232.0.0/14 | AS4134 | CHINANET Hubei province network | 262,144 |
| 221.130.0.0/15 | AS56041 | China Mobile Communications Corporation | 131,072 |
| 221.130.0.0/15 | AS56042 | China Mobile Communications Corporation | 131,072 |
| 221.170.0.0/15 | AS2518 | BIGLOBE Inc. | 131,072 |
| 221.130.0.0/15 | AS9808 | China Mobile Communications Corporation | 131,072 |
| 221.138.0.0/15 | AS9318 | SK Broadband Co Ltd | 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 |
| 221.214.0.0/15 | AS4837 | China Unicom Shandong province network | 131,072 |
| 221.206.0.0/16 | AS4837 | China Unicom Heilongjiang Province Network | 65,536 |
| 221.168.0.0/16 | AS4766 | Korea Telecom | 65,536 |
| 221.6.0.0/16 | AS4837 | China Unicom Jiangsu province network | 65,536 |
| 221.169.0.0/16 | AS4780 | Digital United I | 65,536 |
| 221.213.0.0/16 | AS4837 | China Unicom Yunnan province network | 65,536 |
| 221.10.0.0/16 | AS4837 | China Unicom SiChuan province network | 65,536 |
| 221.6.0.0/16 | AS140717 | China Unicom Jiangsu province network | 65,536 |
| 221.117.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
| 221.115.0.0/16 | AS17506 | ARTERIA Networks Corporation | 65,536 |
Hosted domains
There are 73 domain names hosted across 66 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.223.242.117 | rueisuei.com | 6 |
| 221.223.26.223 | feng.mu | 2 |
| 221.223.25.62 | rabbit7689.com.cn | 1 |
| 221.223.177.28 | newtime.online | 1 |
| 221.223.84.26 | pwbvip.top | 1 |
| 221.223.70.156 | weitiew.top | 1 |
| 221.223.79.181 | sbnas250.xyz | 1 |
| 221.223.76.196 | cycdo.com | 1 |
| 221.223.74.153 | liubifa.fun | 1 |
| 221.223.162.235 | anderchao.xyz | 1 |
| 221.223.13.254 | mmcute.art | 1 |
| 221.223.83.181 | niceck.net | 1 |
| 221.223.14.229 | duohereshui.com | 1 |
| 221.223.163.78 | timmywong.top | 1 |
| 221.223.2.115 | pagent.cc | 1 |
| 221.223.26.181 | luyingge.com | 1 |
| 221.223.96.18 | nmgc.online | 1 |
| 221.223.79.0 | ctirad.fun | 1 |
| 221.223.41.195 | yuanj.xyz | 1 |
| 221.223.41.226 | haiyugg.space | 1 |
Hosted domains API
Pingable IPs
17,914 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.223.241.252 |
4.54ms from Beijing,
CN
|
|
| 221.223.244.48 |
3.71ms from Beijing,
CN
|
|
| 221.223.242.76 |
4.17ms from Beijing,
CN
|
|
| 221.223.240.86 |
4.93ms from Beijing,
CN
|
|
| 221.223.247.224 |
3.71ms from Beijing,
CN
|
|
| 221.223.243.1 |
3.82ms from Beijing,
CN
|
|
| 221.223.245.173 |
3.96ms from Beijing,
CN
|
|
| 221.223.246.223 |
3.95ms from Beijing,
CN
|
|
| 221.223.248.1 |
3.83ms from Beijing,
CN
|
|
| 221.223.177.174 |
3.09ms from Beijing,
CN
|
|
| 221.223.95.143 |
3.45ms from Beijing,
CN
|
|
| 221.223.35.198 |
3.56ms from Beijing,
CN
|
|
| 221.223.40.1 |
3.51ms from Beijing,
CN
|
|
| 221.223.171.55 |
4.84ms from Beijing,
CN
|
|
| 221.223.64.1 |
3.03ms from Beijing,
CN
|
|
| 221.223.84.72 |
3.50ms from Beijing,
CN
|
|
| 221.223.71.3 |
3.38ms from Beijing,
CN
|
|
| 221.223.7.230 |
4.13ms from Beijing,
CN
|
|
| 221.223.92.129 |
3.38ms from Beijing,
CN
|
|
| 221.223.83.60 |
3.77ms from Beijing,
CN
|
|
| 221.223.156.31 |
3.71ms from Beijing,
CN
|
|
| 221.223.163.129 |
2.80ms from Beijing,
CN
|
|
| 221.223.24.178 |
4.17ms from Beijing,
CN
|
|
| 221.223.26.125 |
3.61ms from Beijing,
CN
|
|
| 221.223.12.41 |
4.14ms 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 |
|---|---|---|
| 139.218.232.16 |
2.33ms from Adelaide,
AU
|
|
| 62.165.72.16 |
1.91ms from Amsterdam,
NL
|
|
| 168.91.246.240 |
0.59ms from Chicago,
US
|
|
| 24.155.226.160 |
10.20ms from Dallas,
US
|
|
| 14.182.41.208 |
5.78ms from Hanoi,
VN
|
|
| 129.227.45.224 |
0.25ms from Jakarta,
ID
|
|
| 13.202.184.96 |
0.18ms from Mumbai,
IN
|
|
| 37.32.59.32 |
0.40ms from Paris,
FR
|
|
| 98.91.71.160 |
0.15ms from Reston,
US
|
|
| 13.91.84.192 |
0.57ms from San Jose,
US
|
|
| 20.201.86.208 |
0.18ms from Sao Paulo,
BR
|
|
| 180.171.249.0 |
7.57ms from Shanghai,
CN
|
|
| 115.66.250.64 |
1.33ms from Singapore,
SG
|
|
| 179.94.145.112 |
8.49ms from São Paulo,
BR
|
|
| 104.17.18.96 |
0.11ms from Wrocław,
PL
|
|
| 196.191.224.224 |
5.78ms from Addis Ababa,
ET
|
|
| 45.17.1.192 |
3.11ms from Atlanta,
US
|
|
| 52.210.44.224 |
0.16ms from Dublin,
IE
|
|
| 135.225.154.96 |
0.26ms from Gaevle,
SE
|
|
| 91.142.142.160 |
2.65ms from Istanbul,
TR
|
|
| 85.88.229.128 |
0.61ms from London,
GB
|
|
| 85.42.247.176 |
1.64ms from Milan,
IT
|
|
| 71.47.104.128 |
9.71ms from Orlando,
US
|
|
| 73.240.210.112 |
2.52ms from Portland,
US
|
|
| 52.7.255.16 |
0.21ms from Reston,
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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