IP / ASN / Domain Lookup
IP Lookup Result
IP Address
172.122.112.44.112.122.172.rev.iijmobile.jp.

Location
 Japan,Tokyo,Chiyoda City
ASN
Company
ISP
Internet Initiative Japan Inc.
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2893705220

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 172.122.0.0/15 | ISPInternet Initiative Japan Inc. |  Australia |  📅 2017-01-01 08:35 |  📅 2025-10-20 11:55 | |
| 172.122.112.0/22 | ISPInternet Initiative Japan Inc. |  Australia |  📅 2021-01-01 13:37 |  📅 2021-01-18 18:33 | |
| 172.0.0.0/8 | UNKUnknown |  -- |  📅 2018-10-30 02:59 |  📅 2018-10-30 14:25 | |
| 172.0.0.0/8 | IDCHANWHA Corp. Information Service div. |  South Korea |  📅 2001-11-06 17:19 |  📅 2001-11-06 17:26 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| IDCNET172 | 172.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:44 | 
| IDCNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 172.103.96.0/11 |  📅 2022-11-02 21:54 |  📅 2025-10-31 17:37 | 
| ISPIIJ-CIDR-BLK-JP | 172.122.0.0/15 |  📅 2016-09-29 07:12 |  📅 2025-10-20 11:55 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 172.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 17:44 | |
| 172.103.96.0/11 |  RIPE |  European Union |  📅 2022-11-02 21:54 |  📅 2025-10-31 17:37 | |
| 172.122.0.0/15 |  APNIC |  Japan |  📅 2016-09-29 07:12 |  📅 2025-10-20 11:55 | 
