IP / ASN / Domain Lookup
IP Lookup Result
IP Address
209.2.231.248nat-209-2-231-248.net.columbia.edu.
Location
United States,New York,New York
ASN
Company
ENT
Columbia University
Longitude
-73.9699
-73.9699
Latitude
40.7742
40.7742
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
3506628600
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 209.2.224.0/20 | ENT Columbia University | United States | 📅 2003-05-04 20:51 | 📅 2025-11-04 16:27 | |
| 209.2.0.0/16 | ISP Windstream Communications LLC | United States | 📅 2017-01-01 08:39 | 📅 2025-10-17 00:22 | |
| 209.0.0.0/8 | ISP CONECT INTERNET PROVIDER | Brazil | 📅 2018-04-26 19:39 | 📅 2018-04-27 00:49 | |
| 209.2.0.0/16 | ISP Windstream Communications LLC | United States | 📅 2001-10-27 06:37 | 📅 2004-02-06 13:45 | |
| 209.2.224.0/20 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:11 | |
| 209.2.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:11 | |
| 209.2.224.0/21 | ENT Columbia University | United States | 📅 2002-02-01 12:19 | 📅 2002-02-14 12:06 | |
| 209.2.231.0/24 | ENT Columbia University | United States | 📅 2001-10-27 06:14 | 📅 2002-02-01 12:01 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 208.166.64.0/9 | 📅 2021-03-17 20:51 | 📅 2025-11-04 07:44 |
IDC NET209 | 209.0.0.0/8 | 📅 1996-06-01 08:00 | 📅 2025-11-04 07:44 |
ISP PAETECCOMM | 209.2.0.0/16 | 📅 1996-12-11 08:00 | 📅 2025-10-20 13:35 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 208.166.64.0/9 |  RIPE | European Union | 📅 2021-03-17 20:51 | 📅 2025-11-04 07:44 | |
| 209.0.0.0/8 |  ARIN | -- | 📅 1996-06-01 08:00 | 📅 2025-11-04 07:44 | |
| 209.2.0.0/16 | ARIN | -- | 📅 1996-12-11 08:00 | 📅 2025-10-20 13:35 |
