IP / ASN / Domain Lookup
IP Lookup Result
IP Address
129.19.0.9
Location
United States,Colorado,Fort Collins
ASN
Company
ISP
Colorado State University
Longitude
-105.4612
-105.4612
Latitude
40.6664
40.6664
Native IP
Residential
23%Risk Score
23% Risk Score
IP Address (Decimal)
2165506057
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 129.19.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2025-11-02 16:35 | 📅 2025-11-03 16:42 | |
| 129.19.0.0/18 | ISP Colorado State University | United States | 📅 2003-01-11 05:54 | 📅 2025-10-13 04:46 | |
| 129.19.0.0/16 | ISP Colorado State University | United States | 📅 2003-02-19 04:28 | 📅 2003-10-12 17:17 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET129 | 129.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-04 17:44 |
IDC WESTNET | 129.19.0.0/16 | 📅 1987-07-08 09:00 | 📅 2025-11-04 16:53 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 129.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-04 17:44 | |
| 129.19.0.0/16 | ARIN | -- | 📅 1987-07-08 09:00 | 📅 2025-11-04 16:53 |
