IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.87.63.0
Location
United States,Wisconsin,Milwaukee
ASN
Company
ISP
Cogent Communications
Longitude
-87.9291
-87.9291
Latitude
43.0217
43.0217
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
3428269824
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.87.62.0/23 | ISP Cogent Communications | United States | 📅 2021-01-01 13:37 | 📅 2025-10-20 00:47 | |
| 204.87.63.0/24 | ISP Cogent Communications | United States | 📅 2020-01-02 10:55 | 📅 2020-01-13 04:28 | |
| 204.87.63.0/24 | ISP AT&T Enterprises, LLC | United States | 📅 2003-10-30 16:59 | 📅 2004-02-06 13:45 | |
| 204.87.63.0/24 | ISP AT&T Enterprises, LLC | United States | 📅 2002-10-02 06:17 | 📅 2003-10-30 16:56 | |
| 204.87.32.0/19 | ISP Sprint | United States | 📅 2001-10-29 15:55 | 📅 2002-01-16 00:47 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-10-20 14:14 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.77.4.0/11 | 📅 2025-07-08 22:17 | 📅 2025-10-20 14:14 |
ENT R-L | 204.87.32.0/19 | 📅 1994-07-05 08:00 | 📅 2025-10-20 11:55 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-10-20 14:14 | |
| 204.77.4.0/11 |  RIPE | European Union | 📅 2025-07-08 22:17 | 📅 2025-10-20 14:14 | |
| 204.87.32.0/19 | ARIN | -- | 📅 1994-07-05 08:00 | 📅 2025-10-20 11:55 |
