IP / ASN / Domain Lookup
IP Lookup Result
IP Address
207.252.13.244default244.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)
3489402356
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET207 | 207.0.0.0/8 | 📅 1995-11-01 08:00 | 📅 2025-11-17 17:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 207.244.221.0/9 | 📅 2023-08-03 22:32 | 📅 2025-11-17 17:43 |
ISP CERFNET-BLK-207 | 207.252.0.0/16 | 📅 1996-11-21 08:00 | 📅 2025-11-17 17:33 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 207.0.0.0/8 |  ARIN | -- | 📅 1995-11-01 08:00 | 📅 2025-11-17 17:44 | |
| 207.244.221.0/9 |  RIPE | European Union | 📅 2023-08-03 22:32 | 📅 2025-11-17 17:43 | |
| 207.252.0.0/16 | ARIN | -- | 📅 1996-11-21 08:00 | 📅 2025-11-17 17:33 |
