IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.205.4.253static.cmcti.vn.
Location
Vietnam,Hanoi
ASN
Company
ISP
CMC Telecom Infrastructure Company
Longitude
105.791
105.791
Latitude
21.0293
21.0293
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
3419211005
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.205.4.0/24 | ISP CMC Telecom Infrastructure Company | Vietnam | 📅 2025-10-05 03:50 | 📅 2025-11-01 16:14 | |
| 203.205.0.0/21 | ISP CMC Telecom Infrastructure Company | Vietnam | 📅 2020-01-03 17:54 | 📅 2025-10-18 01:36 | |
| 203.205.4.0/24 | ISP CMC Telecom Infrastructure Company | Vietnam | 📅 2022-01-01 21:05 | 📅 2025-05-07 19:09 | |
| 203.205.4.0/23 | ISP CMC Telecom Infrastructure Company | Vietnam | 📅 2017-01-01 08:39 | 📅 2021-07-28 00:09 | |
| 203.205.0.0/18 | IDC APNIC ASN block | -- | 📅 2003-03-06 03:37 | 📅 2004-02-06 13:45 | |
| 203.205.0.0/18 | UNK UUNET Japan Limited | Japan | 📅 2002-09-24 15:12 | 📅 2003-04-10 02:04 | |
| 203.205.4.0/22 | UNK UUNET Japan Limited | Japan | 📅 2002-08-27 04:33 | 📅 2002-10-25 13:10 | |
| 203.205.0.0/18 | ISP Verizon Business/UUnet ASPAC | United States | 📅 2001-10-29 08:36 | 📅 2002-10-11 15:29 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT APNIC-AP | 203.0.0.0/8 | 📅 2023-09-05 09:46 | 📅 2025-11-04 07:45 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.202.234.0/10 | 📅 2024-12-30 23:33 | 📅 2025-11-04 07:44 |
ISP CMCTELECOM-VN | 203.205.0.0/18 | 📅 2023-08-31 13:01 | 📅 2025-11-03 16:37 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  APNIC | Australia | 📅 2023-09-05 09:46 | 📅 2025-11-04 07:45 | |
| 203.202.234.0/10 |  RIPE | European Union | 📅 2024-12-30 23:33 | 📅 2025-11-04 07:44 | |
| 203.205.0.0/18 | APNIC | Vietnam | 📅 2023-08-31 13:01 | 📅 2025-11-03 16:37 |
