IP / ASN / Domain Lookup
IP Lookup Result
IP Address
131.113.255.247
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ENT
Keio University
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
30%Risk Score
30% Risk Score
IP Address (Decimal)
2205286391
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 131.113.0.0/16 | EDU Keio University | Japan | 📅 2010-12-09 17:24 | 📅 2025-12-24 23:26 | |
| 131.113.0.0/16 | EDU WIDE Project | Japan | 📅 2001-10-27 05:48 | 📅 2009-06-26 00:19 | |
| 131.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP NET131 | 131.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:43 |
ENT KEIO-NET | 131.113.0.0/16 | 📅 2023-01-18 11:10 | 📅 2025-12-05 10:20 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 131.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:43 | |
| 131.113.0.0/16 |  APNIC | Japan | 📅 2023-01-18 11:10 | 📅 2025-12-05 10:20 |
