221.221.128.0/18
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 221.221.128.0/18
| 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 221.221.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.216.0.0/13 | AS4808 | China Unicom Beijing province network | 524,288 |
Hosted domains
There are 15 domain names hosted across 15 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.221.152.92 | ningyd.com | 1 |
| 221.221.158.235 | kristendi.tech | 1 |
Hosted domains API
Pingable IPs
6,100 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.221.137.6 |
3.79ms from Beijing,
CN
|
|
| 221.221.147.180 |
3.60ms from Beijing,
CN
|
|
| 221.221.146.46 |
3.75ms from Beijing,
CN
|
|
| 221.221.154.151 |
3.65ms from Beijing,
CN
|
|
| 221.221.138.34 |
4.41ms from Tianjin,
CN
|
|
| 221.221.160.1 |
3.19ms from Beijing,
CN
|
|
| 221.221.165.126 |
3.64ms from Beijing,
CN
|
|
| 221.221.152.197 |
3.40ms from Tianjin,
CN
|
|
| 221.221.156.59 |
3.78ms from Beijing,
CN
|
|
| 221.221.155.211 |
3.33ms from Beijing,
CN
|
|
| 221.221.164.121 |
3.64ms from Beijing,
CN
|
|
| 221.221.136.221 |
3.73ms from Beijing,
CN
|
|
| 221.221.132.1 |
3.92ms from Beijing,
CN
|
|
| 221.221.163.251 |
3.50ms from Beijing,
CN
|
|
| 221.221.128.1 |
4.21ms from Beijing,
CN
|
|
| 221.221.162.112 |
3.14ms from Beijing,
CN
|
|
| 221.221.159.115 |
3.85ms from Beijing,
CN
|
|
| 221.221.144.230 |
3.73ms from Beijing,
CN
|
|
| 221.221.145.54 |
3.50ms from Beijing,
CN
|
|
| 221.221.166.96 |
3.78ms from Beijing,
CN
|
|
| 221.221.157.56 |
3.53ms from Beijing,
CN
|
|
| 221.221.149.46 |
3.76ms from Beijing,
CN
|
|
| 221.221.139.145 |
3.59ms from Beijing,
CN
|
|
| 221.221.148.123 |
3.65ms from Beijing,
CN
|
|
| 221.221.151.107 |
3.64ms 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 |
|---|---|---|
| 207.109.93.34 |
19.89ms from Ashburn,
US
|
|
| 88.76.254.210 |
10.42ms from Berlin,
DE
|
|
| 196.127.131.34 |
3.08ms from Casablanca,
MA
|
|
| 1.60.45.82 |
14.29ms from Changchun,
CN
|
|
| 61.167.102.178 |
17.82ms from Changchun,
CN
|
|
| 3.124.128.98 |
0.16ms from Frankfurt am Main,
DE
|
|
| 187.213.48.130 |
1.01ms from Guadalajara,
MX
|
|
| 84.44.4.226 |
1.35ms from Istanbul,
TR
|
|
| 203.174.11.50 |
0.31ms from Jakarta,
ID
|
|
| 111.14.166.2 |
4.49ms from Jinan,
CN
|
|
| 31.129.90.98 |
7.66ms from Kyiv,
UA
|
|
| 103.190.23.2 |
2.47ms from Lahore,
PK
|
|
| 175.148.151.194 |
5.56ms from Liaoyang,
CN
|
|
| 35.176.211.66 |
0.16ms from London,
GB
|
|
| 41.229.28.210 |
15.30ms from Marseille,
FR
|
|
| 43.159.79.242 |
0.11ms from Miami,
US
|
|
| 188.32.223.130 |
1.02ms from Moscow,
RU
|
|
| 148.77.65.98 |
1.56ms from New York City,
US
|
|
| 46.39.168.130 |
2.89ms from Prague,
CZ
|
|
| 112.238.20.98 |
4.66ms from Qingdao,
CN
|
|
| 154.67.190.162 |
2.72ms from Saint-Denis,
RE
|
|
| 180.228.116.194 |
1.86ms from Seoul,
KR
|
|
| 222.226.148.2 |
6.75ms from Tokyo,
JP
|
|
| 23.43.105.82 |
0.38ms from Ashburn,
US
|
|
| 1.1.227.114 |
4.00ms from Bangkok,
TH
|
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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