43.251.4.0/22
AS4837 · CHINA UNICOM China169 Backbone
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| Country |
China
|
| Domain | chinaunicom.cn |
| ASN | AS4837 |
| Registry | APNIC |
| ID | UNICOM-HI |
WHOIS Details
inetnum: 43.251.4.0 - 43.251.7.255 netname: UNICOM-HI descr: China Unicom Hainan province network descr: China Unicom country: CN admin-c: YZ225-AP tech-c: YZ225-AP abuse-c: AC1718-AP status: ALLOCATED PORTABLE remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-CN-CUCGROUP mnt-lower: MAINT-CNCGROUP-HI mnt-routes: MAINT-CNCGROUP-RR mnt-irt: IRT-CU-CN last-modified: 2025-01-22T13:21:19Z 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: Ying Zhao nic-hdl: YZ225-AP e-mail: zhy0607@public.ty.sx.cn address: Taiyuan Shanxi phone: +86-351-4091749 fax-no: +86-351-4088347 country: CN mnt-by: MAINT-NEW last-modified: 2008-09-04T07:30:24Z source: APNIC route: 43.251.4.0/22 descr: China Unicom CHINA169 Hainan Network country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR last-modified: 2014-11-24T03:20:01Z source: APNIC
Nearby Ranges
BGP prefixes that overlap with 43.251.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 43.251.84.0/22 | AS45766 | Md. Abdul Kayum Rashed t/a T-Network | 1,024 |
| 43.251.204.0/22 | AS38794 | United Information Highway Co.,Ltd. | 1,024 |
| 43.251.52.0/22 | AS38835 | Buroserv Australia Pty Ltd | 1,024 |
| 43.251.224.0/22 | AS401696 | I LAYER LIMITED | 1,024 |
| 43.251.224.0/22 | AS401701 | I LAYER LIMITED | 1,024 |
| 43.251.204.0/22 | AS134100 | United Information Highway Co.,Ltd. | 1,024 |
| 43.251.100.0/22 | AS136160 | Tianjin Shi Shi Ji Hulian Yuntong Network Technology Co., Ltd. | 1,024 |
| 43.251.180.0/22 | AS16509 | Amazon.com, Inc. | 1,024 |
| 43.251.88.0/22 | AS45775 | AKASHNET BROADBAND AND SERVICES PRIVATE LIMITED | 1,024 |
| 43.251.120.0/22 | AS17598 | LG HelloVision Corp. | 1,024 |
| 43.251.36.0/22 | AS4837 | China Unicom Ningxia province network | 1,024 |
| 43.251.108.0/22 | AS17766 | Nexon Asia Pacific Pty Ltd | 1,024 |
| 43.251.144.0/22 | AS55547 | KRISHNAM REALCON BUILDERS PRIVATE LIMITED | 1,024 |
| 43.251.104.0/22 | AS132839 | UNIT 04,7/F,BRIGHT WAY,TOWER NO. 33 MONG KOK ROAD | 1,024 |
| 43.251.44.0/22 | AS208525 | Science-Rainbow Technology(Hong Kong) Co., Limited | 1,024 |
| 43.251.76.0/22 | AS208525 | 3RD EYE ELECTRONICS CO., LIMITED | 1,024 |
| 43.251.60.0/22 | AS131593 | PEGATRON | 1,024 |
| 43.251.48.0/22 | AS2519 | Earthstar Solution Co., Ltd. | 1,024 |
| 43.251.0.0/22 | AS29119 | FOSTERA DIGITAL S.R.L. | 1,024 |
| 43.251.200.0/22 | AS9268 | Telarus Pty Ltd | 1,024 |
| 43.251.132.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.140.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.196.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.20.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.24.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.244.0/22 | AS9808 | China Mobile Communications Corporation | 1,024 |
| 43.251.18.0/23 | AS141201 | Jabatan Digital Negara (JDN) | 512 |
| 43.251.12.0/23 | AS10099 | China Unicom Global Limited | 512 |
| 43.251.16.0/23 | AS55933 | HongKong Virtual Internal Server Company Limited | 512 |
| 43.251.32.0/23 | AS63849 | Easy Tone Network Limited | 512 |
| 43.251.14.0/23 | AS10099 | China Unicom Global Limited | 512 |
| 43.251.158.0/24 | AS63916 | IPTelecom Global Network | 256 |
| 43.251.113.0/24 | AS132825 | MYTEK TRADING PTY LTD | 256 |
| 43.251.106.0/24 | AS132839 | UNIT 04,7/F,BRIGHT WAY,TOWER NO. 33 MONG KOK ROAD | 256 |
| 43.251.107.0/24 | AS132839 | UNIT 04,7/F,BRIGHT WAY,TOWER NO. 33 MONG KOK ROAD | 256 |
| 43.251.118.0/24 | AS133073 | Dragon Network Int'l Co. Ltd | 256 |
| 43.251.119.0/24 | AS133073 | Dragon Network Int'l Co. Ltd | 256 |
| 43.251.64.0/24 | AS136462 | MT | 256 |
| 43.251.65.0/24 | AS136462 | MT HK Hong Kong | 256 |
| 43.251.66.0/24 | AS136462 | MT HK Hong Kong | 256 |
| 43.251.67.0/24 | AS136462 | MT HK Hong Kong | 256 |
| 43.251.187.0/24 | AS142622 | Bunny Communications LLC | 256 |
| 43.251.160.0/24 | AS207252 | Realtox-Media | 256 |
| 43.251.161.0/24 | AS207252 | Realtox-Media | 256 |
| 43.251.166.0/24 | AS22363 | Zero2Infinity Cust alloc - AU | 256 |
| 43.251.84.0/24 | AS45766 | Triangle-Client | 256 |
| 43.251.85.0/24 | AS45766 | Triangle | 256 |
| 43.251.86.0/24 | AS45766 | Triangle | 256 |
| 43.251.87.0/24 | AS45766 | Triangle | 256 |
Hosted domains
There are no domains currently hosted on this ASN.
Hosted domains API
Pingable IPs
5 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 43.251.7.254 |
11.55ms from Guangzhou,
CN
|
|
| 43.251.6.253 |
12.08ms from Guangzhou,
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 |
|---|---|---|
| 46.177.152.150 |
1.03ms from Athens,
GR
|
|
| 96.86.242.86 |
5.71ms from Atlanta,
US
|
|
| 35.155.79.6 |
0.17ms from Boardman,
US
|
|
| 76.130.49.230 |
3.17ms from Denver,
US
|
|
| 79.139.5.22 |
0.42ms from Frankfurt am Main,
DE
|
|
| 84.226.131.54 |
1.71ms from Geneve,
CH
|
|
| 115.239.70.6 |
6.96ms from Hangzhou,
CN
|
|
| 134.249.138.134 |
6.92ms from Kyiv,
UA
|
|
| 181.114.92.118 |
4.96ms from La Paz,
BO
|
|
| 77.50.189.54 |
1.21ms from Moscow,
RU
|
|
| 97.238.247.118 |
16.04ms from New York City,
US
|
|
| 74.92.68.166 |
8.16ms from New York City,
US
|
|
| 80.22.241.102 |
9.42ms from Rome,
IT
|
|
| 201.206.39.54 |
2.79ms from San Jose,
CR
|
|
| 112.223.149.6 |
1.49ms from Seoul,
KR
|
|
| 210.155.146.54 |
1.31ms from Tokyo,
JP
|
|
| 74.49.139.38 |
0.35ms from Toronto,
CA
|
|
| 20.151.2.102 |
0.20ms from Toronto,
CA
|
|
| 123.54.173.70 |
9.04ms from Zhengzhou,
CN
|
|
| 151.40.38.86 |
9.82ms from Arezzo,
IT
|
|
| 73.173.103.6 |
7.97ms from Ashburn,
US
|
|
| 69.140.30.246 |
6.51ms from Ashburn,
US
|
|
| 76.20.202.22 |
3.09ms from Atlanta,
US
|
|
| 198.2.4.6 |
7.81ms from Chicago,
US
|
|
| 77.33.88.22 |
1.03ms from Copenhagen,
DK
|
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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