IP / ASN / Domain Lookup
IP Lookup Result
IP Address
163.251.221.240
Location
Japan,Tokyo,Chiyoda City
Company
Unknown
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
DataCenter
33%Risk Score
33% Risk Score
IP Address (Decimal)
2751192560
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.251.208.0/20 | GOV DoD Network Information Center | United States | 📅 2012-01-30 08:41 | 📅 2025-06-05 01:49 | |
| 163.251.208.0/20 | GOV DoD Network Information Center | United States | 📅 2012-01-28 18:30 | 📅 2025-06-05 01:49 | |
| 163.251.208.0/20 | GOV DoD Network Information Center | United States | 📅 2004-07-06 15:57 | 📅 2007-12-12 00:15 | |
| 163.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 163.251.0.0/16 | GOV 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 | 📅 2026-01-04 13:14 |
GOV SRFYOKONET2 | 163.251.0.0/16 | 📅 2025-08-14 08:00 | 📅 2026-01-04 13:13 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 163.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2026-01-04 13:14 | |
| 163.251.0.0/16 | ARIN | -- | 📅 2025-08-14 08:00 | 📅 2026-01-04 13:13 |
