IP / ASN / Domain Lookup
IP Lookup Result
IP Address
138.16.139.1
Location
United States,Rhode Island,Providence
ASN
Company
ENT
Brown University
Longitude
-71.5786
-71.5786
Latitude
41.8713
41.8713
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2316339969
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.16.128.0/18 | ENT Brown University | United States | 📅 2017-01-01 08:39 | 📅 2025-08-06 18:23 | |
| 138.16.0.0/16 | ENT Brown University | United States | 📅 2004-07-01 01:58 | 📅 2006-10-24 20:46 | |
| 138.16.128.0/17 | ENT Brown University | United States | 📅 2004-11-02 03:05 | 📅 2006-10-24 06:34 | |
| 138.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 138.16.0.0/16 | UNK OSHEAN, Inc. | United States | 📅 2003-01-11 10:20 | 📅 2004-05-03 21:05 | |
| 138.16.139.0/24 | UNK OSHEAN, Inc. | United States | 📅 2003-07-02 21:19 | 📅 2003-09-03 03:38 | |
| 138.0.0.0/8 | ISP Vodafone Americas | United States | 📅 2002-07-15 19:02 | 📅 2002-11-26 06:27 | |
| 138.16.0.0/16 | 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 | 📅 2025-11-16 17:59 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 138.15.0.0/13 | 📅 2019-01-07 18:48 | 📅 2025-11-16 11:50 |
ENT BROWN-UNIV-2 | 138.16.0.0/16 | 📅 1990-01-23 08:00 | 📅 2025-08-06 18:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-16 17:59 | |
| 138.15.0.0/13 |  RIPE | European Union | 📅 2019-01-07 18:48 | 📅 2025-11-16 11:50 | |
| 138.16.0.0/16 | ARIN | -- | 📅 1990-01-23 08:00 | 📅 2025-08-06 18:26 |
