221.12.128.0/18
AS4837 · CHINA UNICOM China169 Backbone
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| Country |
China
|
| Domain | chinaunicom.cn |
| ASN | AS4837 |
| Registry | APNIC |
| ID | UNICOM-ZJ |
WHOIS Details
inetnum: 221.12.0.0 - 221.12.191.255 netname: UNICOM-ZJ descr: China Unicom Zhejiang province network descr: China Unicom country: CN admin-c: CH1302-AP tech-c: JQ16-AP abuse-c: AC1718-AP status: ALLOCATED PORTABLE remarks: service provider mnt-by: APNIC-HM mnt-lower: MAINT-CNCGROUP-ZJ mnt-routes: MAINT-CNCGROUP-RR mnt-irt: IRT-CU-CN last-modified: 2025-01-22T13:08:06Z 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: Jianhuaq Qian nic-hdl: JQ16-AP e-mail: [email protected] address: No 1336,BinAn Road,Hangzhou, Zhejiang,China phone: +86-571-28868063 fax-no: +86-571-28868069 country: CN mnt-by: MAINT-CNCGROUP-ZJ last-modified: 2013-07-09T07:43:26Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 221.12.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 221.12.192.0/18 | AS18144 | Enecom,Inc. | 16,384 |
Hosted domains
There are 29 domain names hosted across 27 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 221.12.154.235 | leidatech.com | 2 |
| 221.12.131.95 | chinaxpp.com | 2 |
| 221.12.175.171 | okokpro.com | 2 |
| 221.12.163.3 | zcyyw.net | 1 |
| 221.12.138.143 | 21js.com | 1 |
| 221.12.132.22 | hengfengtradeshow.com | 1 |
| 221.12.146.206 | zenglinyun.vip | 1 |
| 221.12.163.39 | fenghegu.com | 1 |
| 221.12.130.98 | vanbowoa.com | 1 |
| 221.12.166.145 | rajks.net | 1 |
| 221.12.145.26 | ruipt.com | 1 |
| 221.12.142.42 | ihive.top | 1 |
| 221.12.173.82 | aiforcare.com | 1 |
| 221.12.145.217 | zjshly.com | 1 |
| 221.12.135.185 | zhejiangliheng.com | 1 |
| 221.12.175.170 | pinnettech.com | 1 |
| 221.12.173.250 | mybank.cc | 1 |
| 221.12.153.78 | zseteng.com | 1 |
| 221.12.164.170 | louislong.com | 1 |
| 221.12.162.2 | zpt.com | 1 |
Hosted domains API
Pingable IPs
2,900 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 221.12.157.141 |
6.00ms from Ningbo,
CN
|
|
| 221.12.144.194 |
7.23ms from Hangzhou,
CN
|
|
| 221.12.129.177 |
7.04ms from Hangzhou,
CN
|
|
| 221.12.162.102 |
7.04ms from Hangzhou,
CN
|
|
| 221.12.175.129 |
3.83ms from Hangzhou,
CN
|
|
| 221.12.136.53 |
6.68ms from Hangzhou,
CN
|
|
| 221.12.173.17 |
4.33ms from Hangzhou,
CN
|
|
| 221.12.176.34 |
3.98ms from Ningbo,
CN
|
|
| 221.12.163.43 |
8.07ms from Hangzhou,
CN
|
|
| 221.12.135.165 |
6.30ms from Ningbo,
CN
|
|
| 221.12.152.111 |
5.16ms from Ningbo,
CN
|
|
| 221.12.165.193 |
8.82ms from Hangzhou,
CN
|
|
| 221.12.131.65 |
7.23ms from Hangzhou,
CN
|
|
| 221.12.134.218 |
6.98ms from Ningbo,
CN
|
|
| 221.12.145.101 |
8.31ms from Hangzhou,
CN
|
|
| 221.12.128.94 |
5.54ms from Hangzhou,
CN
|
|
| 221.12.161.33 |
12.50ms from Hangzhou,
CN
|
|
| 221.12.156.181 |
2.70ms from Ningbo,
CN
|
|
| 221.12.138.241 |
8.09ms from Hangzhou,
CN
|
|
| 221.12.133.33 |
7.49ms from Hangzhou,
CN
|
|
| 221.12.160.186 |
10.11ms from Hangzhou,
CN
|
|
| 221.12.170.172 |
3.94ms from Hangzhou,
CN
|
|
| 221.12.158.9 |
2.77ms from Ningbo,
CN
|
|
| 221.12.130.97 |
6.95ms from Ningbo,
CN
|
|
| 221.12.151.89 |
9.17ms from Shanghai,
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 |
|---|---|---|
| 136.61.19.18 |
6.97ms from Ashburn,
US
|
|
| 47.94.17.66 |
1.92ms from Beijing,
CN
|
|
| 77.177.150.50 |
3.07ms from Duesseldorf,
DE
|
|
| 12.144.156.242 |
2.22ms from Durham,
US
|
|
| 47.118.45.34 |
6.05ms from Hangzhou,
CN
|
|
| 105.112.141.146 |
1.22ms from Lagos,
NG
|
|
| 123.246.213.2 |
8.32ms from Liaoyang,
CN
|
|
| 81.35.217.146 |
4.29ms from Madrid,
ES
|
|
| 176.181.163.194 |
2.84ms from Marseille,
FR
|
|
| 189.144.89.162 |
1.07ms from Mexico City,
MX
|
|
| 68.71.39.226 |
0.70ms from Montreal,
CA
|
|
| 43.204.134.18 |
0.16ms from Mumbai,
IN
|
|
| 73.190.177.34 |
14.63ms from Murfreesboro,
US
|
|
| 154.122.184.194 |
12.57ms from Nairobi,
KE
|
|
| 190.34.174.146 |
0.73ms from Panama,
PA
|
|
| 189.240.44.226 |
4.06ms from Santiago de Queretaro,
MX
|
|
| 147.185.152.130 |
0.94ms from Secaucus,
US
|
|
| 180.224.97.178 |
4.07ms from Seoul,
KR
|
|
| 1.98.16.114 |
2.20ms from Seoul,
KR
|
|
| 45.119.158.2 |
0.68ms from Singapore,
SG
|
|
| 66.115.238.130 |
1.47ms from Sioux Falls,
US
|
|
| 138.252.12.2 |
0.26ms from Taipei,
TW
|
|
| 62.107.133.162 |
17.63ms from Tønder,
DK
|
|
| 185.214.173.2 |
0.19ms from Vilnius,
LT
|
|
| 123.119.29.178 |
3.97ms from Beijing,
CN
|
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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