IP / ASN / Domain Lookup
IP Lookup Result
IP Address
161.55.112.0
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)
2704764928
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 161.55.0.0/16 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2025-11-04 06:35 | 📅 2025-11-07 14:01 | |
| 161.55.112.0/24 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2021-02-26 10:56 | 📅 2021-02-26 11:04 | |
| 161.55.0.0/16 | ISP TELEFONICA GLOBAL SOLUTIONS SL | Spain | 📅 2003-03-04 01:00 | 📅 2003-03-04 17:17 | |
| 161.55.0.0/16 | ISP National Oceanic and Atmospheric Administration | United States | 📅 2003-01-02 20:54 | 📅 2003-01-11 06:27 | |
| 161.55.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET161 | 161.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-07 17:44 |
ISP NOAA-WEST1 | 161.55.0.0/16 | 📅 1992-06-01 08:00 | 📅 2025-11-07 14:01 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 161.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-07 17:44 | |
| 161.55.0.0/16 | ARIN | -- | 📅 1992-06-01 08:00 | 📅 2025-11-07 14:01 |
