IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.228.87.0
Location
United States,Illinois,Chicago
ASN
Company
IDC
Colorado College
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Native IP
Residential
33%Risk Score
33% Risk Score
IP Address (Decimal)
3437516544
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.228.64.0/18 | ISP CenturyLink Communications, LLC | United States | 📅 2017-01-01 08:35 | 📅 2025-10-20 00:47 | |
| 204.228.87.0/24 | IDC Colorado College | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:47 | |
| 204.228.64.0/18 | ISP CenturyLink Communications, LLC | United States | 📅 2001-10-27 06:37 | 📅 2003-10-31 02:17 | |
| 204.192.0.0/10 | ISP Sprint | United States | 📅 2003-07-25 22:35 | 📅 2003-08-09 04:08 |
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 | 204.225.219.0/12 | 📅 2021-11-23 21:11 | 📅 2025-10-20 11:55 |
IDC WESTNET-10 | 204.228.82.0/21 | 📅 1995-01-12 08:00 | 📅 2025-10-20 00:47 |
IDC WEST-CC2 | 204.228.84.0/22 | 📅 2023-05-11 08:00 | 📅 2025-10-20 00:47 |
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 | |
| 204.225.219.0/12 |  RIPE | European Union | 📅 2021-11-23 21:11 | 📅 2025-10-20 11:55 | |
| 204.228.82.0/21 | ARIN | -- | 📅 1995-01-12 08:00 | 📅 2025-10-20 00:47 | |
| 204.228.84.0/22 | ARIN | -- | 📅 2023-05-11 08:00 | 📅 2025-10-20 00:47 |
