IP / ASN / Domain Lookup
IP Lookup Result
IP Address
154.18.172.29
Location
United States,District of Columbia,Washington D.C.
ASN
Company
Longitude
-77.0003
-77.0003
Latitude
38.917
38.917
Native IP
DataCenter
29%Risk Score
29% Risk Score
IP Address (Decimal)
2584914973
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.18.0.0/15 | IDC Cogent Communications, Inc. | United States | 📅 2009-11-03 21:18 | 📅 2026-01-07 07:55 | |
| 154.18.172.0/24 | IDC Cogent Communications, Inc. | United States | 📅 2025-05-02 23:45 | 📅 2025-11-15 06:45 | |
| 154.18.172.0/23 | ENT Stacks Inc. | United States | 📅 2023-12-16 22:45 | 📅 2025-05-20 11:49 | |
| 154.18.172.0/24 | ENT Stacks Inc. | United States | 📅 2021-03-13 03:36 | 📅 2025-05-20 11:42 | |
| 154.18.172.0/22 | ENT Stacks Inc. | United States | 📅 2020-09-20 09:53 | 📅 2024-01-11 13:58 | |
| 154.18.172.0/24 | ENT TRS-GL-01 | United States | 📅 2023-12-05 22:13 | 📅 2023-12-06 00:08 | |
| 154.18.0.0/16 | IDC Cogent Communications, Inc. | United States | 📅 2006-09-14 02:19 | 📅 2009-04-21 03:19 | |
| 154.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC Cogent Communications, Inc. | 154.18.0.0/15 | 📅 2009-11-03 21:18 | 📅 2026-01-07 07:55 |
IDC Cogent Communications, Inc. | 154.18.172.0/24 | 📅 2025-05-02 23:45 | 📅 2025-11-15 06:45 |
ENT Stacks Inc. | 154.18.172.0/24 | 📅 2021-03-13 03:36 | 📅 2025-05-20 11:42 |
ENT TRS-GL-01 | 154.18.172.0/24 | 📅 2023-12-05 22:13 | 📅 2023-12-06 00:08 |
ENT Stacks Inc. | 154.18.172.0/23 | 📅 2023-12-16 22:45 | 📅 2025-05-20 11:49 |
ENT Stacks Inc. | 154.18.172.0/22 | 📅 2020-09-20 09:53 | 📅 2024-01-11 13:58 |
IDC Cogent Communications, Inc. | 154.18.0.0/16 | 📅 2006-09-14 02:19 | 📅 2009-04-21 03:19 |
GOV RIPE NCC ASN block | 154.0.0.0/8 | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 154.18.0.0/16 |  ARIN | -- | 📅 1992-02-05 08:00 | 📅 2026-01-05 07:34 | |
| 154.16.0.0/12 |  RIPE | European Union | 📅 2019-01-07 18:46 | 📅 2026-01-05 07:50 | |
| 154.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2026-01-05 07:59 |
