IP / ASN / Domain Lookup
IP Lookup Result
IP Address
12.255.136.1
Location
United States,Virginia,Ashburn
ASN
Company
ISP
AT&T Enterprises, LLC
Longitude
-77.6358
-77.6358
Latitude
39.0906
39.0906
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
218073089
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 12.240.0.0/12 | ISP AT&T Enterprises, LLC | United States | 📅 2025-09-23 17:59 | 📅 2025-10-20 00:42 | |
| 12.128.0.0/9 | ISP AT&T Enterprises, LLC | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:42 | |
| 12.0.0.0/8 | ISP AT&T Enterprises, LLC | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:42 | |
| 12.255.136.0/22 | ISP AT&T Enterprises, LLC | United States | 📅 2002-03-17 04:28 | 📅 2003-05-01 20:39 | |
| 12.0.0.0/8 | ISP TELEFONICA GLOBAL SOLUTIONS SL | Spain | 📅 2003-03-03 20:55 | 📅 2003-03-04 19:15 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP ATT | 12.0.0.0/8 | 📅 1983-08-23 08:00 | 📅 2025-10-20 14:14 |
ISP ATTW-010810165321 | 12.255.128.0/20 | 📅 2010-01-08 08:00 | 📅 2025-10-20 02:04 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 12.0.0.0/8 |  ARIN | -- | 📅 1983-08-23 08:00 | 📅 2025-10-20 14:14 | |
| 12.255.128.0/20 | ARIN | -- | 📅 2010-01-08 08:00 | 📅 2025-10-20 02:04 |
