IP / ASN / Domain Lookup
IP Lookup Result
IP Address
207.252.13.254default254.isdn-denver.cerfnet.com.
Location
United States,Colorado,Denver
ASN
Company
ISP
AT&T Enterprises, LLC
Longitude
-104.8764
-104.8764
Latitude
39.762
39.762
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3489402366
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 207.252.0.0/16 | ISP AT&T Enterprises, LLC | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:42 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET207 | 207.0.0.0/8 | 📅 1995-11-01 08:00 | 📅 2025-10-20 14:14 |
IDC NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 207.244.221.0/9 | 📅 2023-08-03 22:32 | 📅 2025-10-20 14:14 |
ENT CERFNET-BLK-207 | 207.252.0.0/16 | 📅 1996-11-21 08:00 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 207.0.0.0/8 |  ARIN | -- | 📅 1995-11-01 08:00 | 📅 2025-10-20 14:14 | |
| 207.244.221.0/9 |  RIPE | European Union | 📅 2023-08-03 22:32 | 📅 2025-10-20 14:14 | |
| 207.252.0.0/16 | ARIN | -- | 📅 1996-11-21 08:00 | 📅 2025-10-20 11:55 |
