IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.251.221.251
Location
Japan,Tokyo,Chiyoda City
ASN
Company
IDC
Unknown
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
DataCenter
33%Risk Score
33% Risk Score
IP Address (Decimal)
2751192571
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.251.208.0/20 | IDC DoD Network Information Center | United States | 📅 2007-08-07 15:34 | 📅 2025-06-05 01:49 | |
| 163.251.208.0/20 | IDC DoD Network Information Center | United States | 📅 2018-02-08 16:59 | 📅 2024-04-15 19:19 | |
| 163.251.208.0/20 | IDC DoD Network Information Center | United States | 📅 2004-07-06 15:57 | 📅 2007-09-17 08:01 | |
| 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 |
|---|---|---|---|
ENT ERX-NETBLOCK | 163.0.0.0/8 | 📅 2021-04-16 14:53 | 📅 2025-11-17 17:43 |
IDC SRFYOKONET2 | 163.251.0.0/16 | 📅 2025-08-14 08:00 | 📅 2025-11-17 16:53 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  APNIC | Australia | 📅 2021-04-16 14:53 | 📅 2025-11-17 17:43 | |
| 163.251.0.0/16 |  ARIN | -- | 📅 2025-08-14 08:00 | 📅 2025-11-17 16:53 |
