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 |
|---|---|---|---|
| 43.251.0.0/22 | AS3320 | FOSTERA DIGITAL S.R.L. | 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 |
| 43.251.244.0/22 | AS9808 | China Mobile Communications Corporation | 1,024 |
| 43.251.104.0/22 | AS132839 | UNIT 04,7/F,BRIGHT WAY,TOWER NO. 33 MONG KOK ROAD | 1,024 |
| 43.251.24.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.20.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.196.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.140.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.204.0/22 | AS134100 | United Information Highway Co.,Ltd. | 1,024 |
| 43.251.132.0/22 | AS9381 | HKBN Enterprise Solutions HK Limited | 1,024 |
| 43.251.200.0/22 | AS9268 | Telarus Pty Ltd | 1,024 |
| 43.251.144.0/22 | AS55547 | KRISHNAM REALCON BUILDERS PRIVATE LIMITED | 1,024 |
| 43.251.60.0/22 | AS131593 | PEGATRON | 1,024 |
| 43.251.36.0/22 | AS4837 | China Unicom Ningxia province network | 1,024 |
| 43.251.180.0/22 | AS16509 | Amazon.com, Inc. | 1,024 |
| 43.251.120.0/22 | AS17598 | LG HelloVision Corp. | 1,024 |
| 43.251.108.0/22 | AS17766 | Nexon Asia Pacific Pty Ltd | 1,024 |
| 43.251.88.0/22 | AS45775 | AKASHNET BROADBAND AND SERVICES PRIVATE LIMITED | 1,024 |
| 43.251.84.0/22 | AS45766 | Md. Abdul Kayum Rashed t/a T-Network | 1,024 |
| 43.251.224.0/22 | AS401701 | I LAYER LIMITED | 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 |
| 43.251.224.0/22 | AS401696 | I LAYER LIMITED | 1,024 |
| 43.251.16.0/23 | AS55933 | HongKong Virtual Internal Server Company Limited | 512 |
| 43.251.14.0/23 | AS10099 | China Unicom Global Limited | 512 |
| 43.251.18.0/23 | AS141201 | Jabatan Digital Negara (JDN) | 512 |
| 43.251.12.0/23 | AS10099 | China Unicom Global Limited | 512 |
| 43.251.32.0/23 | AS63849 | Easy Tone Network Limited | 512 |
| 43.251.160.0/24 | AS207252 | Realtox-Media | 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 |
| 43.251.185.0/24 | AS202736 | WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | 256 |
| 43.251.155.0/24 | AS45780 | PABX SOLUTIONS New Zealand | 256 |
| 43.251.187.0/24 | AS142622 | Bunny Communications LLC | 256 |
| 43.251.67.0/24 | AS136462 | MT HK Hong Kong | 256 |
| 43.251.184.0/24 | AS5065 | Bunny Communications LLC | 256 |
| 43.251.186.0/24 | AS5065 | Bunny Communications LLC | 256 |
| 43.251.66.0/24 | AS136462 | MT HK Hong Kong | 256 |
| 43.251.157.0/24 | AS55799 | IPTelecom Global Network | 256 |
| 43.251.158.0/24 | AS55799 | IPTelecom Global Network | 256 |
| 43.251.159.0/24 | AS55799 | IPTelecom Global Network | 256 |
| 43.251.106.0/24 | AS132839 | UNIT 04,7/F,BRIGHT WAY,TOWER NO. 33 MONG KOK ROAD | 256 |
| 43.251.162.0/24 | AS57433 | intercolo GmbH | 256 |
| 43.251.163.0/24 | AS57433 | intercolo GmbH | 256 |
| 43.251.116.0/24 | AS62468 | Dragon Network Int'l Co. Ltd | 256 |
| 43.251.117.0/24 | AS62468 | Dragon Network Int'l Co. Ltd | 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 |
11.66ms from Guangzhou,
CN
|
|
| 43.251.6.253 |
11.79ms 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 |
|---|---|---|
| 66.141.132.246 |
1.35ms from Houston,
US
|
|
| 151.231.48.150 |
8.06ms from London,
GB
|
|
| 94.229.214.38 |
0.20ms from Miami,
US
|
|
| 77.158.41.54 |
7.05ms from Paris,
FR
|
|
| 20.83.105.182 |
0.16ms from Quincy,
US
|
|
| 3.209.47.166 |
0.22ms from Reston,
US
|
|
| 159.0.209.22 |
1.65ms from Riyadh,
SA
|
|
| 23.216.230.246 |
0.09ms from Santiago de Queretaro,
MX
|
|
| 119.214.185.102 |
1.74ms from Seoul,
KR
|
|
| 110.42.135.38 |
1.49ms from Shanghai,
CN
|
|
| 203.140.42.230 |
1.61ms from Tokyo,
JP
|
|
| 90.152.195.38 |
8.25ms from Vienna,
AT
|
|
| 86.38.38.198 |
0.55ms from Vilnius,
LT
|
|
| 96.88.238.38 |
6.55ms from Ashburn,
US
|
|
| 45.27.182.86 |
1.65ms from Atlanta,
US
|
|
| 181.235.132.22 |
8.17ms from Bogota,
CO
|
|
| 52.251.62.230 |
0.18ms from Boydton,
US
|
|
| 102.184.141.118 |
12.70ms from Cairo,
EG
|
|
| 72.128.88.182 |
6.72ms from Chicago,
US
|
|
| 198.175.51.246 |
3.70ms from Cleveland,
US
|
|
| 198.2.4.6 |
7.83ms from Detroit,
US
|
|
| 185.226.96.198 |
4.91ms from Geneve,
CH
|
|
| 183.150.38.214 |
8.41ms from Hangzhou,
CN
|
|
| 115.195.44.246 |
6.28ms from Hangzhou,
CN
|
|
| 175.124.6.70 |
5.39ms from Incheon,
KR
|
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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