IP / ASN / Domain Lookup
IP Lookup Result
IP Address
140.221.255.238
Location
United States,Illinois,Lemont
Company
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Native IP
DataCenter
29%Risk Score
29% Risk Score
IP Address (Decimal)
2363359214
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 140.221.192.0/18 | EDU Association for Computing Machinery | United States | 📅 2025-11-02 16:35 | 📅 2025-11-22 06:34 | |
| 140.221.128.0/17 | EDU Association for Computing Machinery | United States | 📅 2003-11-22 04:15 | 📅 2024-11-15 16:12 | |
| 140.221.128.0/17 | IDC Lumen AS 3549 | United States | 📅 2017-07-07 05:08 | 📅 2017-07-18 11:13 | |
| 140.0.0.0/8 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2008-10-13 19:39 | 📅 2008-10-13 19:47 | |
| 140.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 140.221.0.0/16 | EDU Argonne National Laboratory | United States | 📅 2003-01-11 02:09 | 📅 2005-06-13 18:32 | |
| 140.221.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 07:38 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
EDU Association for Computing Machinery | 140.221.192.0/18 | 📅 2025-11-02 16:35 | 📅 2025-11-22 06:34 |
EDU Association for Computing Machinery | 140.221.128.0/17 | 📅 2003-11-22 04:15 | 📅 2024-11-15 16:12 |
IDC Lumen AS 3549 | 140.221.128.0/17 | 📅 2017-07-07 05:08 | 📅 2017-07-18 11:13 |
EDU Argonne National Laboratory | 140.221.0.0/16 | 📅 2003-01-11 02:09 | 📅 2005-06-13 18:32 |
ISP Availo Networks AB | 140.221.0.0/16 | 📅 2002-04-10 02:11 | 📅 2002-04-17 07:38 |
ISP A1 Bulgaria EAD | 140.0.0.0/8 | 📅 2008-10-13 19:39 | 📅 2008-10-13 19:47 |
GOV RIPE NCC ASN block | 140.0.0.0/8 | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 140.221.0.0/16 |  ARIN | -- | 📅 1990-06-13 09:00 | 📅 2026-01-02 14:29 | |
| 140.209.192.0/11 |  RIPE | European Union | 📅 2025-04-28 21:27 | 📅 2026-01-05 07:38 | |
| 140.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2026-01-05 07:56 |
