IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.97.187.0
Location
United States,Illinois,Chicago
ASN
Company
ISP
Cogent Communications
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
3428956928
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.96.0.0/15 | ISP Cogent Communications | United States | 📅 2024-05-15 04:05 | 📅 2025-10-20 00:47 | |
| 204.97.176.0/20 | ISP Grande Communications Networks, LLC | United States | 📅 2025-09-19 03:38 | 📅 2025-10-20 00:47 | |
| 204.97.176.0/20 | ISP Wave Broadband | United States | 📅 2025-08-27 08:14 | 📅 2025-09-19 00:33 | |
| 204.96.0.0/15 | ISP Sprint | United States | 📅 2003-01-11 07:06 | 📅 2024-10-25 13:12 | |
| 204.97.128.0/18 | IDC Logical Net Corporation | United States | 📅 2003-05-05 00:59 | 📅 2021-07-28 03:26 | |
| 204.97.187.0/24 | IDC RingSquared | United States | 📅 2002-09-11 01:14 | 📅 2004-01-29 04:40 | |
| 204.97.128.0/18 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-16 04:19 | |
| 204.96.0.0/15 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 10:37 | 📅 2002-04-10 11:15 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-10-31 23:29 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.77.4.0/11 | 📅 2025-07-08 22:17 | 📅 2025-10-31 23:29 |
ISP SPRINTLINK-BLKB | 204.94.0.0/14 | 📅 1994-07-13 08:00 | 📅 2025-10-31 19:22 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-10-31 23:29 | |
| 204.77.4.0/11 |  RIPE | European Union | 📅 2025-07-08 22:17 | 📅 2025-10-31 23:29 | |
| 204.94.0.0/14 | ARIN | -- | 📅 1994-07-13 08:00 | 📅 2025-10-31 19:22 |
