IP / ASN / Domain Lookup
IP Lookup Result
IP Address
216.21.18.1
Location
United States,District of Columbia,Washington D.C.
ASN
Company
IDC
National Defense University
Longitude
-77.0364
-77.0364
Latitude
38.8951
38.8951
Native IP
Residential
29%Risk Score
29% Risk Score
IP Address (Decimal)
3625259521
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 216.21.18.0/24 | IDC National Defense University | United States | 📅 2017-01-01 08:37 | 📅 2025-11-02 16:37 | |
| 216.0.0.0/8 | ISP CONECT INTERNET PROVIDER | Brazil | 📅 2018-04-26 19:39 | 📅 2018-04-27 00:49 | |
| 216.0.0.0/8 | ISP Swisscom (Schweiz) AG | Switzerland | 📅 2003-08-26 15:32 | 📅 2003-09-22 21:49 | |
| 216.21.18.0/24 | IDC Kaiser Aluminum Fabricated Products, L.L.C. | United States | 📅 2001-10-27 07:26 | 📅 2003-05-22 00:35 | |
| 216.21.18.0/24 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:12 | 📅 2002-04-17 04:09 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET216 | 216.0.0.0/8 | 📅 1998-04-01 08:00 | 📅 2025-11-04 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 214.0.0.0/6 | 📅 2024-08-05 22:11 | 📅 2025-11-04 07:44 |
IDC NATIONAL-DEFENSE-UNIVERSITY | 216.21.18.0/23 | 📅 2015-07-08 08:00 | 📅 2025-11-02 16:37 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 216.0.0.0/8 |  ARIN | -- | 📅 1998-04-01 08:00 | 📅 2025-11-04 07:44 | |
| 214.0.0.0/6 |  RIPE | European Union | 📅 2024-08-05 22:11 | 📅 2025-11-04 07:44 | |
| 216.21.18.0/23 | ARIN | -- | 📅 2015-07-08 08:00 | 📅 2025-11-02 16:37 |
