IP / ASN / Domain Lookup
IP Lookup Result
IP Address
161.98.217.205
Location
United States,Colorado,Boulder
ASN
Company
ENT
University Corporation for Atmospheric Research
Longitude
-105.3577
-105.3577
Latitude
40.0924
40.0924
Native IP
DataCenter
29%Risk Score
29% Risk Score
IP Address (Decimal)
2707610061
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 161.98.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2002-03-26 06:03 | 📅 2025-09-15 02:32 | |
| 161.98.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2017-01-01 08:38 | 📅 2018-08-11 03:54 | |
| 161.98.128.0/17 | ISP CenturyLink Communications, LLC | United States | 📅 2001-10-27 05:48 | 📅 2002-03-26 07:21 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET161 | 161.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-10 17:59 |
ISP NET161 | 161.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-10 17:59 |
ENT BOULDER | 161.98.0.0/16 | 📅 1992-06-23 08:00 | 📅 2025-10-10 17:44 |
ISP NET161 | 161.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-10 07:44 |
ENT BOULDER | 161.98.0.0/16 | 📅 1992-06-23 08:00 | 📅 2025-10-10 04:07 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 161.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-10 17:59 | |
| 161.0.0.0/8 |  APNIC | Australia | 📅 2024-12-20 15:20 | 📅 2025-10-10 17:59 | |
| 161.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-10 17:59 | |
| 161.98.0.0/16 | ARIN | -- | 📅 1992-06-23 08:00 | 📅 2025-10-10 17:44 | |
| 161.98.0.0/16 | ARIN | -- | 📅 1992-06-23 08:00 | 📅 2025-10-10 17:44 |
