IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.181.153.9
Location
United States,Colorado,Boulder
Company
Longitude
-105.3577
-105.3577
Latitude
40.0924
40.0924
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
3434453257
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.181.152.0/21 | ENT Computer Systems Design Company | United States | 📅 2017-01-01 08:39 | 📅 2026-02-01 05:11 | |
| 204.180.0.0/14 | IDC Cogent Communications, Inc. | United States | 📅 2024-05-15 04:05 | 📅 2026-02-01 05:11 | |
| 204.180.0.0/14 | IDC Cogent Communications, Inc. | United States | 📅 2024-05-15 04:05 | 📅 2026-01-30 22:46 | |
| 204.181.152.0/21 | ENT Computer Systems Design Company | United States | 📅 2017-01-01 08:39 | 📅 2026-01-30 22:43 | |
| 204.180.0.0/14 | IDC Cogent Communications, Inc. | United States | 📅 2024-05-15 04:05 | 📅 2026-01-29 07:38 | |
| 204.181.152.0/21 | ENT Computer Systems Design Company | United States | 📅 2017-01-01 08:39 | 📅 2026-01-27 19:05 | |
| 204.180.0.0/14 | IDC Cogent Communications, Inc. | United States | 📅 2024-05-15 04:05 | 📅 2026-01-23 09:56 | |
| 204.181.152.0/21 | ENT Computer Systems Design Company | United States | 📅 2017-01-01 08:39 | 📅 2026-01-23 09:55 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT Computer Systems Design Company | 204.181.152.0/21 | 📅 2017-01-01 08:39 | 📅 2026-01-20 19:35 |
IDC Cogent Communications, Inc. | 204.180.0.0/14 | 📅 2024-05-15 04:05 | 📅 2026-01-21 21:40 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.181.152.0/21 |  ARIN | -- | 📅 1994-12-20 08:00 | 📅 2026-01-04 14:18 |
