IP / ASN / Domain Lookup
IP Lookup Result
IP Address
137.75.0.0
Location
United States,Colorado,Boulder
ASN
Company
ISP
National Oceanic and Atmospheric Administration
Longitude
-105.3577
-105.3577
Latitude
40.0924
40.0924
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2303393792
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.75.0.0/18 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2025-10-29 16:19 | 📅 2025-10-30 05:39 | |
| 137.75.0.0/16 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2021-01-19 19:32 | 📅 2022-12-02 09:35 | |
| 137.75.0.0/16 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2003-01-09 06:31 | 📅 2020-01-13 06:12 | |
| 137.75.0.0/16 | UNK Port Metro Vancouver | Canada | 📅 2001-10-27 05:48 | 📅 2003-07-16 01:10 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET137 | 137.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:43 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 137.75.0.0/11 | 📅 2019-01-07 18:44 | 📅 2025-10-30 07:03 |
ISP NOAA-ESRL-GSD | 137.75.0.0/18 | 📅 1989-11-07 08:00 | 📅 2025-10-30 05:39 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:43 | |
| 137.75.0.0/11 |  RIPE | European Union | 📅 2019-01-07 18:44 | 📅 2025-10-30 07:03 | |
| 137.75.0.0/18 | ARIN | -- | 📅 1989-11-07 08:00 | 📅 2025-10-30 05:39 |
