IP / ASN / Domain Lookup
IP Lookup Result
IP Address
221.121.52.0
Location
Vietnam,Hanoi,Hanoi
ASN
Company
ISP
Sai gon Postel Corporation
Longitude
105.8411
105.8411
Latitude
21.0244
21.0244
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3715707904
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 221.121.0.0/18 | ISP Sai gon Postel Corporation | Australia | 📅 2017-01-01 08:35 | 📅 2025-10-20 11:55 | |
| 221.121.48.0/20 | ISP Sai gon Postel Corporation | Australia | 📅 2017-01-01 08:03 | 📅 2025-05-09 00:42 | |
| 221.121.32.0/19 | ISP Sai gon Postel Corporation | Australia | 📅 2017-01-01 08:03 | 📅 2025-05-09 00:42 | |
| 221.121.52.0/23 | ISP Sai gon Postel Corporation | Australia | 📅 2018-02-01 22:44 | 📅 2025-04-07 17:20 | |
| 221.121.48.0/21 | ISP Sai gon Postel Corporation | Australia | 📅 2017-01-10 00:46 | 📅 2017-01-10 12:29 | |
| 221.0.0.0/9 | ISP China Unicom Backbone | Australia | 📅 2003-07-08 10:33 | 📅 2003-07-09 10:34 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 220.158.200.0/6 | 📅 2025-03-27 23:12 | 📅 2025-10-20 14:09 |
ISP APNIC-AP | 221.0.0.0/8 | 📅 2023-09-05 09:53 | 📅 2025-10-20 14:09 |
ISP SPT-VN | 221.121.0.0/18 | 📅 2022-09-26 16:37 | 📅 2025-10-20 11:55 |
ISP ADSL-NET | 221.121.32.0/19 | 📅 2017-10-16 15:24 | 📅 2025-08-12 14:53 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 220.158.200.0/6 |  RIPE | European Union | 📅 2025-03-27 23:12 | 📅 2025-10-20 14:09 | |
| 221.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:53 | 📅 2025-10-20 14:09 | |
| 221.121.0.0/18 | APNIC | Vietnam | 📅 2022-09-26 16:37 | 📅 2025-10-20 11:55 | |
| 221.121.32.0/19 | APNIC | Vietnam | 📅 2017-10-16 15:24 | 📅 2025-08-12 14:53 |
