IP / ASN / Domain Lookup
IP Lookup Result
IP Address
129.19.165.0
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
30%Risk Score
30% Risk Score
IP Address (Decimal)
2165548288
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 129.19.165.0/24 | ENT University Corporation for Atmospheric Research | United States | 📅 2017-01-03 01:33 | 📅 2025-10-17 00:13 | |
| 129.19.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2003-01-11 05:54 | 📅 2025-10-13 03:21 | |
| 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 | 📅 2025-10-30 07:57 |
IDC WESTNET | 129.19.0.0/16 | 📅 1987-07-08 09:00 | 📅 2025-10-29 16:20 |
IDC FRGP-PARTICIPANT-ASSIGNMENTS-01 | 129.19.128.0/18 | 📅 2022-11-16 08:00 | 📅 2025-10-29 16:20 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 129.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:57 | |
| 129.19.0.0/16 | ARIN | -- | 📅 1987-07-08 09:00 | 📅 2025-10-29 16:20 | |
| 129.19.128.0/18 | ARIN | -- | 📅 2022-11-16 08:00 | 📅 2025-10-29 16:20 |
