IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.251.244.4

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)
2751198212

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 163.251.244.0/22 | IDCDoD Network Information Center |  United States |  📅 2017-01-01 08:39 |  📅 2025-10-20 00:45 | |
| 163.251.244.0/22 | IDCDoD Network Information Center |  United States |  📅 2017-01-20 12:24 |  📅 2025-10-17 21:01 | |
| 163.251.240.0/21 | IDCDoD Network Information Center |  United States |  📅 2001-10-27 04:52 |  📅 2004-02-06 13:45 | |
| 163.251.224.0/19 | IDCDoD Network Information Center |  United States |  📅 2001-10-27 04:52 |  📅 2004-02-06 13:45 | |
| 163.251.240.0/21 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-10 02:11 |  📅 2002-04-15 05:02 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ISPAPNIC-ERX-163 | 163.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:40 | 
| IDCSRFYOKONET2 | 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 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:40 | |
| 163.251.0.0/16 |  ARIN |  -- |  📅 2025-08-14 08:00 |  📅 2025-10-20 00:47 | 
