IP / ASN / Domain Lookup
IP Lookup Result
IP Address
198.51.111.1rtrg-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)
3325259521
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 198.51.111.0/24 | IDC SLAC National Accelerator Laboratory | United States | 📅 2003-05-05 01:00 | 📅 2025-10-20 11:55 | |
| 198.51.111.0/24 | ISP Argonne National Laboratory | United States | 📅 2002-12-22 22:14 | 📅 2002-12-24 01:04 | |
| 198.51.111.0/24 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 06:22 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET198 | 198.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-30 07:58 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 198.51.13.0/16 | 📅 2019-01-07 18:50 | 📅 2025-10-30 07:00 |
IDC SLAC-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 | 📅 2025-10-30 07:58 | |
| 198.51.13.0/16 |  RIPE | European Union | 📅 2019-01-07 18:50 | 📅 2025-10-30 07:00 | |
| 198.51.111.0/24 | ARIN | -- | 📅 1993-02-01 08:00 | 📅 2025-10-20 11:55 |
