IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.117.31.6
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)
2155159302
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.117.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2003-01-11 05:54 | 📅 2025-10-13 04:46 | |
| 128.117.31.0/24 | ENT University Corporation for Atmospheric Research | United States | 📅 2017-04-11 20:42 | 📅 2018-06-08 06:28 | |
| 128.0.0.0/8 | ISP Teledom LLC | Russia | 📅 2017-05-04 07:14 | 📅 2017-05-04 14:42 | |
| 128.117.0.0/16 | ENT University Corporation for Atmospheric Research | United States | 📅 2002-06-18 21:38 | 📅 2002-06-19 20:00 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET128 | 128.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-31 17:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 128.117.0.0/13 | 📅 2019-01-07 18:45 | 📅 2025-10-31 05:48 |
ENT UCAR | 128.117.0.0/16 | 📅 1986-03-24 08:00 | 📅 2025-10-13 04:46 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-31 17:44 | |
| 128.117.0.0/13 |  RIPE | European Union | 📅 2019-01-07 18:45 | 📅 2025-10-31 05:48 | |
| 128.117.0.0/16 | ARIN | -- | 📅 1986-03-24 08:00 | 📅 2025-10-13 04:46 |
