IP / ASN / Domain Lookup
IP Lookup Result
IP Address
140.221.43.1hpc-240rtr-gw-v742.mcs.anl.gov.

Location
 United States,Illinois,Lemont
ASN
Company
ISP
Argonne National Laboratory
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Native IP
Residential
25%Risk Score
25% Risk Score
IP Address (Decimal)
2363304705

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 140.221.0.0/18 | ISPArgonne National Laboratory |  United States |  📅 2020-01-02 10:54 |  📅 2025-10-20 11:55 | |
| 140.221.43.0/24 | ISPArgonne National Laboratory |  United States |  📅 2017-01-01 08:38 |  📅 2018-04-22 08:33 | |
| 140.221.0.0/17 | ISPArgonne National Laboratory |  United States |  📅 2002-11-03 00:03 |  📅 2004-02-06 13:51 | |
| 140.221.0.0/16 | ISPArgonne National Laboratory |  United States |  📅 2001-10-27 05:48 |  📅 2004-02-06 10:43 | |
| 140.221.0.0/16 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:11 |  📅 2002-04-17 07:38 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPNET140 | 140.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:44 | 
| ISPNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 140.209.192.0/11 |  📅 2025-04-28 21:27 |  📅 2025-10-31 10:24 | 
| IDCARGONNE2 | 140.221.0.0/16 |  📅 1990-06-13 09:00 |  📅 2025-10-31 09:01 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 140.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:44 | |
| 140.209.192.0/11 |  RIPE |  European Union |  📅 2025-04-28 21:27 |  📅 2025-10-31 10:24 | |
| 140.221.0.0/16 |  ARIN |  -- |  📅 1990-06-13 09:00 |  📅 2025-10-31 09:01 | 
