IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.157.138.0
Location
United States,District of Columbia,Washington D.C.
ASN
Company
ISP
Cogent Communications
Longitude
-77.0003
-77.0003
Latitude
38.917
38.917
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3432876544
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.157.138.0/24 | ISP Cogent Communications | United States | 📅 2023-03-02 19:27 | 📅 2025-11-08 03:32 | |
| 204.157.136.0/21 | ISP Cogent Communications | United States | 📅 2025-06-11 01:39 | 📅 2025-11-08 03:32 | |
| 204.157.0.0/16 | ISP Cogent Communications | United States | 📅 2017-01-01 08:35 | 📅 2025-11-08 03:32 | |
| 204.157.138.0/24 | ISP TELLIUS & ALLNET TELECOMUNICAÇÕES DAS AMÉRICAS | Brazil | 📅 2024-01-01 08:53 | 📅 2025-05-16 13:24 | |
| 204.157.138.0/23 | ISP TELLIUS & ALLNET TELECOMUNICAÇÕES DAS AMÉRICAS | Brazil | 📅 2024-01-01 08:53 | 📅 2025-05-16 11:39 | |
| 204.157.136.0/22 | ISP TELLIUS & ALLNET TELECOMUNICAÇÕES DAS AMÉRICAS | Brazil | 📅 2024-01-01 08:53 | 📅 2025-05-16 11:39 | |
| 204.157.136.0/21 | ISP TELLIUS & ALLNET TELECOMUNICAÇÕES DAS AMÉRICAS | Brazil | 📅 2024-01-01 08:53 | 📅 2025-05-16 11:39 | |
| 204.157.138.0/24 | ISP NETUNDWEB TELEKOMUNIKASYON TICARET LIMITED SIRKETI | Türkiye | 📅 2022-10-27 00:06 | 📅 2023-03-12 18:44 | |
| 204.157.128.0/17 | UNK Metroset Ltd. | Russia | 📅 2021-10-19 12:32 | 📅 2022-03-17 16:40 | |
| 204.157.128.0/18 | UNK Metroset Ltd. | Russia | 📅 2021-05-15 03:34 | 📅 2022-03-14 14:25 | |
| 204.157.128.0/19 | UNK Metroset Ltd. | Russia | 📅 2021-06-28 03:20 | 📅 2021-12-04 23:56 | |
| 204.157.0.0/16 | ISP AGIS | United States | 📅 2001-10-27 06:51 | 📅 2004-02-06 13:45 | |
| 204.157.0.0/16 | ISP AGIS | United States | 📅 2002-08-02 14:11 | 📅 2002-08-02 15:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-11-08 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.154.208.0/12 | 📅 2022-08-18 21:39 | 📅 2025-11-08 17:26 |
ISP COGENT-204-157-16 | 204.157.0.0/16 | 📅 1994-09-21 08:00 | 📅 2025-11-08 17:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-11-08 17:44 | |
| 204.154.208.0/12 |  RIPE | European Union | 📅 2022-08-18 21:39 | 📅 2025-11-08 17:26 | |
| 204.157.0.0/16 | ARIN | -- | 📅 1994-09-21 08:00 | 📅 2025-11-08 17:26 |
