IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.251.128.1
Location
Japan,Tokyo,Chiyoda City
ASN
Company
IDC
DoD Network Information Center
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
Residential
31%Risk Score
31% Risk Score
IP Address (Decimal)
2751168513
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.251.128.0/24 | IDC DoD Network Information Center | United States | 📅 2011-07-26 05:12 | 📅 2025-10-13 03:21 | |
| 163.251.128.0/24 | IDC DoD Network Information Center | United States | 📅 2011-06-15 11:00 | 📅 2025-06-25 17:10 | |
| 163.251.128.0/24 | IDC DoD Network Information Center | United States | 📅 2004-03-04 05:42 | 📅 2007-12-12 01:32 | |
| 163.0.0.0/8 | UNK Unknown | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 163.251.0.0/16 | IDC DoD Network Information Center | United States | 📅 2004-07-09 00:54 | 📅 2004-07-09 01:27 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-ERX-163 | 163.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 |
IDC SRFYOKONET2 | 163.251.0.0/16 | 📅 2025-08-14 08:00 | 📅 2025-12-06 14:50 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 163.251.0.0/16 | ARIN | -- | 📅 2025-08-14 08:00 | 📅 2025-12-06 14:50 |
