IP / ASN / Domain Lookup
IP Lookup Result
IP Address
128.150.0.0

Location
 United States,Virginia,Alexandria
ASN
Company
IDC
U.S. National Science Foundation
Longitude
-77.047
-77.047
Latitude
38.8048
38.8048
Native IP
DataCenter
31%Risk Score
31% Risk Score
IP Address (Decimal)
2157314048

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 128.150.0.0/16 | IDCU.S. National Science Foundation |  United States |  📅 2002-11-13 13:53 |  📅 2025-10-13 03:20 | |
| 128.150.0.0/17 | IDCU.S. National Science Foundation |  United States |  📅 2017-08-06 08:01 |  📅 2022-04-06 10:11 | |
| 128.0.0.0/8 | ISPTeledom LLC |  Russia |  📅 2017-05-04 07:14 |  📅 2017-05-04 14:42 | |
| 128.150.0.0/16 | ISPVodafone Americas |  United States |  📅 2002-11-21 20:46 |  📅 2002-11-26 06:21 | |
| 128.150.0.0/16 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:11 |  📅 2002-04-17 13:12 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ENTNET128 | 128.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 07:44 | 
| IDCNSF-LAN | 128.150.0.0/16 |  📅 1986-09-17 08:00 |  📅 2025-10-13 03:20 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 128.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 07:44 | |
| 128.150.0.0/16 |  ARIN |  -- |  📅 1986-09-17 08:00 |  📅 2025-10-13 03:20 | 
