IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.121.128.0
Location
United States,New Mexico,Los Alamos
ASN
Company
IDC
Los Alamos National Laboratory
Longitude
-106.3073
-106.3073
Latitude
35.8693
35.8693
Native IP
Residential
35%Risk Score
35% Risk Score
IP Address (Decimal)
3430514688
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.121.0.0/16 | IDC Los Alamos National Laboratory | United States | 📅 2003-01-11 06:27 | 📅 2025-10-20 11:55 | |
| 204.121.128.0/22 | IDC Los Alamos National Laboratory | United States | 📅 2003-04-09 05:14 | 📅 2004-02-06 10:45 | |
| 204.121.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 06:19 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-10-31 07:44 |
ENT NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-10-31 07:44 |
IDC NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-10-30 07:59 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.99.141.0/10 | 📅 2024-07-08 21:33 | 📅 2025-10-30 07:59 |
IDC NOTES-CBLK | 204.121.0.0/16 | 📅 1994-08-12 08:00 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-10-31 07:44 | |
| 204.0.0.0/8 | ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-10-31 07:44 | |
| 204.0.0.0/8 | ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-10-30 07:59 | |
| 204.99.141.0/10 |  RIPE | European Union | 📅 2024-07-08 21:33 | 📅 2025-10-30 07:59 | |
| 204.121.0.0/16 | ARIN | -- | 📅 1994-08-12 08:00 | 📅 2025-10-20 11:55 |
