IP / ASN / Domain Lookup
IP Lookup Result
IP Address
204.228.181.136
Location
United States,Illinois,Chicago
ASN
Company
ISP
National Oceanic and Atmospheric Administration
Longitude
-87.6462
-87.6462
Latitude
41.8954
41.8954
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
3437540744
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.228.181.0/24 | GOV National Oceanic and Atmospheric Administration | United States | 📅 2021-01-09 00:21 | 📅 2025-12-24 09:36 | |
| 204.228.181.0/24 | GOV National Oceanic and Atmospheric Administration | United States | 📅 2023-01-20 21:19 | 📅 2025-12-02 01:54 | |
| 204.228.181.0/24 | GOV National Oceanic and Atmospheric Administration | United States | 📅 2020-01-02 10:54 | 📅 2020-01-13 06:12 | |
| 204.228.181.0/24 | ISP AT&T US - 7018 | United States | 📅 2005-03-01 01:38 | 📅 2012-01-30 17:19 | |
| 204.228.0.0/16 | IDC Lumen AS209 | United States | 📅 2007-01-18 07:04 | 📅 2007-01-18 08:00 | |
| 204.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 204.228.176.0/20 | ISP Verizon | United States | 📅 2001-10-29 08:36 | 📅 2005-03-01 01:07 | |
| 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 |
|---|---|---|---|
IDC NET204 | 204.0.0.0/8 | 📅 1994-05-01 08:00 | 📅 2025-12-07 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 204.225.219.0/12 | 📅 2021-11-23 21:11 | 📅 2025-12-06 18:53 |
ISP NWS-3-Z | 204.228.175.0/19 | 📅 1995-01-12 08:00 | 📅 2025-12-06 01:20 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 204.0.0.0/8 |  ARIN | -- | 📅 1994-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 204.225.219.0/12 |  RIPE | European Union | 📅 2021-11-23 21:11 | 📅 2025-12-06 18:53 | |
| 204.228.175.0/19 | ARIN | -- | 📅 1995-01-12 08:00 | 📅 2025-12-06 01:20 |
