IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.255.0.0core-loopback-net.uiowa.edu.
Location
United States,Iowa,Iowa City
ASN
Company
ENT
University of Iowa
Longitude
-91.5881
-91.5881
Latitude
41.6715
41.6715
Native IP
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
2164195328
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.255.0.0/16 | ENT University of Iowa | United States | 📅 2025-10-30 22:41 | 📅 2025-10-31 11:26 | |
| 128.0.0.0/8 | ISP Teledom LLC | Russia | 📅 2017-05-04 07:14 | 📅 2017-05-04 14:42 | |
| 128.255.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:09 |
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 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 128.252.0.0/12 | 📅 2024-03-11 22:59 | 📅 2025-10-31 17:43 |
ENT UIOWA | 128.255.0.0/16 | 📅 1987-06-05 09:00 | 📅 2025-10-31 11:26 |
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 | |
| 128.252.0.0/12 |  RIPE | European Union | 📅 2024-03-11 22:59 | 📅 2025-10-31 17:43 | |
| 128.255.0.0/16 | ARIN | -- | 📅 1987-06-05 09:00 | 📅 2025-10-31 11:26 |
