IP / ASN / Domain Lookup
IP Lookup Result
IP Address
131.243.0.0
Location
United States,California,Berkeley
ASN
Company
IDC
Lawrence Berkeley National Laboratory
Longitude
-121.9179
-121.9179
Latitude
37.6505
37.6505
Native IP
DataCenter
36%Risk Score
36% Risk Score
IP Address (Decimal)
2213740544
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 131.243.0.0/16 | IDC Lawrence Berkeley National Laboratory | United States | 📅 2017-01-01 08:36 | 📅 2025-10-20 11:55 | |
| 131.243.0.0/17 | IDC Lawrence Berkeley National Laboratory | United States | 📅 2024-04-18 02:40 | 📅 2024-05-22 08:22 | |
| 131.243.0.0/16 | ISP ESnet | United States | 📅 2002-12-31 01:28 | 📅 2002-12-31 01:50 | |
| 131.243.0.0/16 | ENT WIDE Project | Japan | 📅 2002-08-08 09:49 | 📅 2002-08-13 14:23 | |
| 131.243.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 06:19 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET131 | 131.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 |
IDC LBL-IP-NET2 | 131.243.0.0/16 | 📅 1989-02-08 08:00 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 131.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:14 | |
| 131.243.0.0/16 | ARIN | -- | 📅 1989-02-08 08:00 | 📅 2025-10-20 11:55 |
