IP / ASN / Domain Lookup
IP Lookup Result
IP Address
155.28.128.1

Location
 Japan,Tokyo,Chiyoda City
ASN
Company
ISP
Headquarters, USAISC
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
2602336257

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
ASN History  | Network  | AS Organization  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 155.28.128.0/24 | ISP Headquarters, USAISC |  United States  |  📅 2025-10-31 10:31  |  📅 2025-11-04 10:06  | |
| 155.28.128.0/24 | ISP Headquarters, USAISC |  United States  |  📅 2025-09-28 08:34  |  📅 2025-10-20 13:39  | |
| 155.28.128.0/24 | ISP Headquarters, USAISC |  United States  |  📅 2025-09-28 08:33  |  📅 2025-10-19 22:40  | |
| 155.28.128.0/20 | ISP Headquarters, USAISC |  United States  |  📅 2024-08-27 03:13  |  📅 2024-08-27 07:49  | |
| 155.28.128.0/20 | IDC DoD Network Information Center |  United States  |  📅 2023-10-24 16:16  |  📅 2024-03-05 03:20  | |
| 155.28.128.0/18 | IDC DoD Network Information Center |  United States  |  📅 2022-10-24 10:17  |  📅 2023-05-15 03:04  | |
| 155.28.0.0/16 | IDC DoD Network Information Center |  United States  |  📅 2021-10-08 15:16  |  📅 2022-07-13 01:39  | 
Company History
Company History  | Network  | First Seen  | Last Seen  | 
|---|---|---|---|
ENT NET155 | 155.0.0.0/8 |  📅 1993-05-01 08:00  |  📅 2025-11-04 17:44  | 
ISP PM-WIN-T-NET21 | 155.28.0.0/16 |  📅 2025-08-25 08:00  |  📅 2025-11-04 17:31  | 
Registration History
Status  | Network  | Registry  | Country  | First Seen  | Last Seen  | 
|---|---|---|---|---|---|
| 155.0.0.0/8 |  --  |  📅 1993-05-01 08:00  |  📅 2025-11-04 17:44  | ||
| 155.28.0.0/16 |  --  |  📅 2025-08-25 08:00  |  📅 2025-11-04 17:31  | 
