IP / ASN / Domain Lookup
IP Lookup Result
IP Address
139.138.56.0
Location
United States,California,San Jose
ASN
Company
ISP
Cisco Systems Ironport Division
Longitude
-121.6963
-121.6963
Latitude
37.2324
37.2324
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2341091328
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 139.138.56.0/24 | ISP Cisco Systems Ironport Division | United States | 📅 2020-01-02 10:55 | 📅 2025-11-17 16:53 | |
| 139.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 139.138.0.0/16 | ISP THRESHOLD COMMUNICATIONS,INC. | United States | 📅 2003-06-12 10:16 | 📅 2005-11-22 06:27 | |
| 139.138.0.0/16 | ISP Verizon Business/UUnet | United States | 📅 2003-01-08 16:50 | 📅 2003-01-11 10:20 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET139 | 139.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-11-17 17:44 |
ISP CISL-7 | 139.138.56.0/21 | 📅 2017-07-06 08:00 | 📅 2025-11-17 16:53 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 139.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-11-17 17:44 | |
| 139.138.56.0/21 | ARIN | -- | 📅 2017-07-06 08:00 | 📅 2025-11-17 16:53 |
