IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.99.128.255
Location
United States,Utah,Salt Lake City
ASN
Company
ENT
University of Utah
Longitude
-111.9241
-111.9241
Latitude
40.6675
40.6675
Native IP
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
3429073151
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.99.128.0/24 | ENT University of Utah | United States | 📅 2017-01-01 08:39 | 📅 2025-11-01 15:33 | |
| 204.99.128.0/18 | IDC Utah Education Network | United States | 📅 2001-10-29 06:54 | 📅 2004-02-06 13:45 | |
| 204.99.128.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:13 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-11-01 16:28 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.77.4.0/11 | 📅 2025-07-08 22:17 | 📅 2025-11-01 16:01 |
ENT UU-Y | 204.99.128.0/24 | 📅 2010-04-29 08:00 | 📅 2025-11-01 15:33 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-11-01 16:28 | |
| 204.77.4.0/11 |  RIPE | European Union | 📅 2025-07-08 22:17 | 📅 2025-11-01 16:01 | |
| 204.99.128.0/24 | ARIN | -- | 📅 2010-04-29 08:00 | 📅 2025-11-01 15:33 |
