IP / ASN / Domain Lookup
IP Lookup Result
IP Address
146.5.20.6
Location
United States,Colorado,Boulder
ASN
Company
IDC
University of Colorado at Boulder
Longitude
-105.3577
-105.3577
Latitude
40.0924
40.0924
Native IP
DataCenter
34%Risk Score
34% Risk Score
IP Address (Decimal)
2449806342
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 146.5.0.0/16 | ISP TULAROSA COMMUNICATIONS | United States | 📅 2011-11-26 23:09 | 📅 2025-12-30 04:01 | |
| 146.5.20.0/22 | EDU University of Colorado at Boulder | United States | 📅 2017-01-01 08:37 | 📅 2025-12-24 23:26 | |
| 146.5.0.0/17 | ISP TULAROSA COMMUNICATIONS | United States | 📅 2010-10-01 19:40 | 📅 2017-06-02 07:08 | |
| 146.5.0.0/16 | IDC Lumen AS209 | United States | 📅 2003-10-22 14:17 | 📅 2006-09-18 19:30 | |
| 146.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 146.5.0.0/16 | ISP CenturyLink Communications, LLC | United States | 📅 2003-01-08 00:31 | 📅 2003-01-11 06:01 | |
| 146.5.0.0/16 | GOV NASA / CSO | United States | 📅 2001-10-27 04:52 | 📅 2002-11-06 04:59 | |
| 146.5.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET146 | 146.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
IDC NSO-SUNSPOT | 146.5.0.0/16 | 📅 1991-01-15 08:00 | 📅 2025-12-06 14:56 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 146.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 146.5.0.0/16 | ARIN | -- | 📅 1991-01-15 08:00 | 📅 2025-12-06 14:56 |
