IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.231.3.1
Location
United States,Illinois,Cahokia
ASN
Company
ISP
National Institutes of Health
Longitude
-89.9285
-89.9285
Latitude
38.4703
38.4703
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2162623233
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.231.3.0/24 | ISP National Institutes of Health | United States | 📅 2020-01-02 10:56 | 📅 2025-11-14 11:09 | |
| 128.231.0.0/16 | ISP National Institutes of Health | United States | 📅 2005-11-18 20:28 | 📅 2025-10-13 04:46 | |
| 128.0.0.0/8 | ISP Teledom LLC | Russia | 📅 2017-05-04 07:14 | 📅 2017-05-04 14:42 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET128 | 128.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-14 17:25 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 128.215.0.0/11 | 📅 2019-01-07 18:47 | 📅 2025-11-14 17:16 |
ISP NIHNET-1 | 128.231.0.0/16 | 📅 1987-05-06 09:00 | 📅 2025-11-14 11:09 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-14 17:25 | |
| 128.215.0.0/11 |  RIPE | European Union | 📅 2019-01-07 18:47 | 📅 2025-11-14 17:16 | |
| 128.231.0.0/16 | ARIN | -- | 📅 1987-05-06 09:00 | 📅 2025-11-14 11:09 |
