IP / ASN / Domain Lookup
IP Lookup Result
IP Address
203.136.4.5FL9-203-136-4-5.fko.mesh.ad.jp.
Location
Japan,Tokyo,Chiyoda City
ASN
Company
ISP
BIGLOBE Inc.
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
DataCenter
23%Risk Score
23% Risk Score
IP Address (Decimal)
3414688773
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.136.0.0/16 | ISP BIGLOBE Inc. | Japan | 📅 2003-01-11 19:56 | 📅 2025-10-13 03:20 | |
| 203.136.4.0/24 | ENT KDDI CORPORATION | Japan | 📅 2003-05-29 01:53 | 📅 2004-02-06 13:45 | |
| 203.136.4.0/24 | UNK Unknown | United States | 📅 2003-05-29 01:52 | 📅 2003-06-26 01:35 | |
| 203.136.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-15 07:17 | 📅 2002-04-17 04:08 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-203 | 203.0.0.0/8 | 📅 1994-04-05 08:00 | 📅 2025-10-27 08:42 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 203.109.64.0/10 | 📅 2021-07-20 00:55 | 📅 2025-10-27 08:42 |
ISP JPNIC-NET-JP | 203.136.0.0/13 | 📅 2015-12-02 06:30 | 📅 2025-10-27 07:25 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 203.0.0.0/8 |  ARIN | -- | 📅 1994-04-05 08:00 | 📅 2025-10-27 08:42 | |
| 203.109.64.0/10 |  RIPE | European Union | 📅 2021-07-20 00:55 | 📅 2025-10-27 08:42 | |
| 203.136.0.0/13 |  APNIC | Japan | 📅 2015-12-02 06:30 | 📅 2025-10-27 07:25 |
