IP / ASN / Domain Lookup
IP Lookup Result
IP Address
198.51.111.2rtr-external1-external.slac.stanford.edu.

Location
 United States,California,Menlo Park
ASN
Company
IDC
SLAC National Accelerator Laboratory
Longitude
-122.3557
-122.3557
Latitude
37.4362
37.4362
Native IP
Residential
35%Risk Score
35% Risk Score
IP Address (Decimal)
3325259522

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 198.51.111.0/24 | IDCSLAC National Accelerator Laboratory |  United States |  📅 2003-05-05 01:00 |  📅 2025-10-20 11:55 | |
| 198.51.111.0/24 | ISPArgonne National Laboratory |  United States |  📅 2002-12-22 22:14 |  📅 2002-12-24 01:04 | |
| 198.51.111.0/24 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:11 |  📅 2002-04-17 06:22 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPNET198 | 198.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:43 | 
| IDCNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 198.51.13.0/16 |  📅 2019-01-07 18:50 |  📅 2025-10-31 14:44 | 
| IDCSLAC-NET-C | 198.51.111.0/24 |  📅 1993-02-01 08:00 |  📅 2025-10-20 11:55 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 198.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:43 | |
| 198.51.13.0/16 |  RIPE |  European Union |  📅 2019-01-07 18:50 |  📅 2025-10-31 14:44 | |
| 198.51.111.0/24 |  ARIN |  -- |  📅 1993-02-01 08:00 |  📅 2025-10-20 11:55 | 
