IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.100.56.44.56.100.121.rev.wjw.jp.
Location
Japan,Tokyo,Minato-ku
ASN
Company
ENT
D.C.N. Corporation
Longitude
139.7333
139.7333
Latitude
35.65
35.65
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2036611076
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.100.56.0/22 | ENT D.C.N. Corporation | Japan | 📅 2025-10-31 11:45 | 📅 2025-10-31 23:29 | |
| 121.100.56.0/21 | IDC IDC Frontier Inc. | Japan | 📅 2017-01-01 08:38 | 📅 2018-02-20 20:41 | |
| 121.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2004-01-22 19:42 | |
| 121.0.0.0/8 | ISP Harbor Communications | United States | 📅 2003-03-03 02:55 | 📅 2003-03-03 03:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT APNIC-121 | 121.0.0.0/8 | 📅 2006-01-06 08:00 | 📅 2025-11-01 17:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 121.91.192.0/10 | 📅 2023-05-03 22:07 | 📅 2025-11-01 15:59 |
ENT RAKUIP-JP | 121.100.56.0/21 | 📅 2020-06-10 21:02 | 📅 2025-10-31 23:29 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.0.0.0/8 |  ARIN | -- | 📅 2006-01-06 08:00 | 📅 2025-11-01 17:44 | |
| 121.91.192.0/10 |  RIPE | European Union | 📅 2023-05-03 22:07 | 📅 2025-11-01 15:59 | |
| 121.100.56.0/21 |  APNIC | Japan | 📅 2020-06-10 21:02 | 📅 2025-10-31 23:29 |
