221.223.0.0/18
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: [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: 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: [email protected] 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 221.223.0.0/18
| 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 221.223.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
Hosted domains
There are 25 domain names hosted across 22 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.223.40.17 | sviad.in | 3 |
| 221.223.26.223 | muchangge.com | 2 |
| 221.223.27.132 | yunis.top | 1 |
| 221.223.14.229 | duohereshui.com | 1 |
| 221.223.22.21 | hywangluo-keji.cn | 1 |
| 221.223.43.66 | zzhao86.cn | 1 |
| 221.223.25.63 | zhaodong.name | 1 |
| 221.223.50.219 | felixbylu.top | 1 |
| 221.223.25.202 | grxivy.cn | 1 |
| 221.223.26.239 | da-congming.cn | 1 |
| 221.223.24.132 | hassabis.net | 1 |
| 221.223.2.144 | kdxu.cn | 1 |
| 221.223.34.214 | bjlldtf.com | 1 |
| 221.223.12.248 | xlai.net | 1 |
| 221.223.24.157 | nbxnb.com | 1 |
| 221.223.2.115 | pagent.cc | 1 |
| 221.223.25.115 | just4union.com | 1 |
| 221.223.41.226 | haiyugg.space | 1 |
| 221.223.24.249 | xind.fun | 1 |
| 221.223.26.181 | luyingge.com | 1 |
Hosted domains API
Pingable IPs
5,443 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.223.25.33 |
4.26ms from Beijing,
CN
|
|
| 221.223.18.75 |
5.27ms from Beijing,
CN
|
|
| 221.223.40.1 |
3.62ms from Beijing,
CN
|
|
| 221.223.43.145 |
3.69ms from Beijing,
CN
|
|
| 221.223.42.212 |
3.41ms from Beijing,
CN
|
|
| 221.223.45.144 |
3.49ms from Beijing,
CN
|
|
| 221.223.41.149 |
3.58ms from Beijing,
CN
|
|
| 221.223.34.133 |
3.41ms from Beijing,
CN
|
|
| 221.223.21.243 |
5.15ms from Beijing,
CN
|
|
| 221.223.28.1 |
4.13ms from Beijing,
CN
|
|
| 221.223.32.1 |
3.81ms from Beijing,
CN
|
|
| 221.223.2.93 |
3.53ms from Beijing,
CN
|
|
| 221.223.44.145 |
3.52ms from Beijing,
CN
|
|
| 221.223.6.65 |
4.25ms from Beijing,
CN
|
|
| 221.223.19.197 |
4.78ms from Beijing,
CN
|
|
| 221.223.4.196 |
4.18ms from Beijing,
CN
|
|
| 221.223.0.1 |
3.56ms from Tianjin,
CN
|
|
| 221.223.20.241 |
5.07ms from Beijing,
CN
|
|
| 221.223.16.187 |
4.71ms from Beijing,
CN
|
|
| 221.223.7.187 |
4.38ms from Beijing,
CN
|
|
| 221.223.5.24 |
4.35ms from Beijing,
CN
|
|
| 221.223.46.217 |
3.63ms from Beijing,
CN
|
|
| 221.223.3.32 |
3.76ms from Beijing,
CN
|
|
| 221.223.22.37 |
4.77ms from Beijing,
CN
|
|
| 221.223.15.146 |
4.17ms 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 |
|---|---|---|
| 90.152.71.194 |
3.63ms from Amsterdam,
NL
|
|
| 71.83.68.50 |
16.51ms from Atlanta,
US
|
|
| 134.102.186.50 |
12.68ms from Berlin,
DE
|
|
| 74.204.62.82 |
5.50ms from Chicago,
US
|
|
| 34.250.156.2 |
0.29ms from Dublin,
IE
|
|
| 86.140.92.114 |
3.46ms from Erith,
GB
|
|
| 65.19.176.2 |
0.24ms from Fremont,
US
|
|
| 60.14.151.162 |
7.14ms from Harbin,
CN
|
|
| 12.252.225.18 |
2.29ms from Houston,
US
|
|
| 86.12.165.34 |
2.87ms from London,
GB
|
|
| 23.56.91.2 |
0.72ms from Los Angeles,
US
|
|
| 83.63.201.130 |
8.17ms from Madrid,
ES
|
|
| 201.68.126.162 |
1.55ms from Osasco,
BR
|
|
| 90.49.150.178 |
13.25ms from Paris,
FR
|
|
| 31.37.159.50 |
5.50ms from Paris,
FR
|
|
| 198.175.202.2 |
1.04ms from Santa Clara,
US
|
|
| 210.94.131.2 |
2.05ms from Seoul,
KR
|
|
| 220.69.77.66 |
6.40ms from Seoul,
KR
|
|
| 61.16.119.66 |
0.70ms from Singapore,
SG
|
|
| 5.152.163.2 |
7.06ms from Warsaw,
PL
|
|
| 51.136.110.210 |
1.82ms from Amsterdam,
NL
|
|
| 74.119.103.146 |
0.19ms from Atlanta,
US
|
|
| 23.1.30.98 |
0.24ms from Atlanta,
US
|
|
| 12.247.59.194 |
1.70ms from Atlanta,
US
|
|
| 190.248.255.34 |
6.56ms from Bogotá,
CO
|
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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