IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.251.0.11yoknet.srf.navy.mil.
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)
2751135755
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.251.0.0/24 | IDC DoD Network Information Center | United States | 📅 2017-01-01 08:39 | 📅 2025-10-20 00:47 | |
| 163.251.0.0/24 | IDC DoD Network Information Center | United States | 📅 2018-01-20 21:05 | 📅 2025-10-17 21:00 | |
| 163.251.0.0/18 | IDC DoD Network Information Center | United States | 📅 2003-06-25 23:06 | 📅 2004-02-06 13:45 | |
| 163.251.0.0/19 | IDC DoD Network Information Center | United States | 📅 2003-01-02 20:54 | 📅 2003-01-11 04:33 | |
| 163.251.0.0/19 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-12 07:04 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT ERX-NETBLOCK | 163.0.0.0/8 | 📅 2021-04-16 14:53 | 📅 2025-11-04 17:44 |
IDC SRFYOKONET2 | 163.251.0.0/16 | 📅 2025-08-14 08:00 | 📅 2025-10-20 00:47 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  APNIC | Australia | 📅 2021-04-16 14:53 | 📅 2025-11-04 17:44 | |
| 163.251.0.0/16 |  ARIN | -- | 📅 2025-08-14 08:00 | 📅 2025-10-20 00:47 |
