IP / ASN / Domain Lookup
IP Lookup Result
IP Address
138.23.251.255
Location
United States,California,Riverside
ASN
Company
IDC
University of California, Riverside
Longitude
-116.1785
-116.1785
Latitude
34.8414
34.8414
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
2316827647
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.23.0.0/16 | IDC University of California, Riverside | United States | 📅 2017-01-01 08:38 | 📅 2025-10-20 00:46 | |
| 138.0.0.0/8 | ISP Vodafone Americas | United States | 📅 2002-07-15 19:02 | 📅 2002-11-26 06:27 | |
| 138.23.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
IDC NET138 | 138.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 |
IDC UCRNET | 138.23.0.0/16 | 📅 1990-01-24 08:00 | 📅 2025-10-20 00:46 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-20 14:15 | |
| 138.23.0.0/16 | ARIN | -- | 📅 1990-01-24 08:00 | 📅 2025-10-20 00:46 |
