IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.252.48.5pat-vl2200-wustl-portal.nts.wustl.edu.
Location
United States,California,Bishop
ASN
Company
ENT
Washington University
Longitude
-117.4108
-117.4108
Latitude
36.5111
36.5111
Native IP
Residential
24%Risk Score
24% Risk Score
IP Address (Decimal)
2164011013
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.252.0.0/16 | EDU WUSTL | United States | 📅 2012-01-28 07:07 | 📅 2025-12-25 01:55 | |
| 128.252.48.0/24 | EDU WUSTL | United States | 📅 2009-11-04 09:33 | 📅 2023-06-08 05:26 | |
| 128.252.0.0/16 | ISP SLIAC | United States | 📅 2009-11-04 16:59 | 📅 2017-11-01 22:51 | |
| 128.252.48.0/24 | ISP SLIAC | United States | 📅 2017-08-02 15:28 | 📅 2017-09-29 14:04 | |
| 128.0.0.0/8 | ISP Teledom LLC | Russia | 📅 2017-05-04 07:14 | 📅 2017-05-04 14:42 | |
| 128.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 128.252.0.0/16 | IDC Level 3 Parent, LLC | United States | 📅 2004-07-28 12:05 | 📅 2005-08-01 19:04 | |
| 128.252.48.0/20 | ISP SLIAC | United States | 📅 2004-08-07 03:43 | 📅 2004-08-15 19:22 | |
| 128.252.0.0/16 | IDC NTT Global IP Network | United States | 📅 2001-10-27 05:48 | 📅 2004-07-28 11:00 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET128 | 128.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 128.252.0.0/12 | 📅 2024-03-11 22:59 | 📅 2025-12-07 04:53 |
ENT WASHINGTON-U | 128.252.0.0/16 | 📅 1987-06-03 09:00 | 📅 2025-12-05 08:14 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 128.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 128.252.0.0/12 |  RIPE | European Union | 📅 2024-03-11 22:59 | 📅 2025-12-07 04:53 | |
| 128.252.0.0/16 | ARIN | -- | 📅 1987-06-03 09:00 | 📅 2025-12-05 08:14 |
