IP / ASN / Domain Lookup
IP Lookup Result
IP Address
137.220.128.1
Location
Japan,Tokyo,Chiyoda City
ASN
Company
IDC
CTG Server Limited
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
DataCenter
35%Risk Score
35% Risk Score
IP Address (Decimal)
2312929281
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.220.128.0/24 | IDC CTG Server Limited | Hong Kong SAR China | 📅 2024-09-20 05:41 | 📅 2025-10-20 00:47 | |
| 137.220.128.0/17 | IDC CTG Server Limited | Hong Kong SAR China | 📅 2024-09-20 05:41 | 📅 2025-10-20 00:47 | |
| 137.220.128.0/17 | ISP BGP Network Limited | Hong Kong SAR China | 📅 2020-01-02 10:55 | 📅 2024-03-24 19:06 | |
| 137.220.128.0/24 | ISP BGP Network Limited | Hong Kong SAR China | 📅 2020-01-02 10:55 | 📅 2024-03-24 19:06 | |
| 137.220.0.0/16 | ISP Apogee Telecom Inc. | United States | 📅 2017-01-01 08:37 | 📅 2018-09-22 02:14 | |
| 137.220.0.0/16 | UNK Alabama Supercomputer Authority | United States | 📅 2001-10-27 05:48 | 📅 2004-02-06 13:44 | |
| 137.220.0.0/16 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-10 23:57 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ENT NET137 | 137.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-27 08:42 |
ISP CTG220-128-JP | 137.220.128.0/21 | 📅 2022-03-31 01:10 | 📅 2025-10-27 07:25 |
ISP CTG220-128-JP | 137.220.128.0/18 | 📅 2022-03-31 01:10 | 📅 2025-10-27 07:25 |
ISP RCPL-SG | 137.220.128.0/17 | 📅 2020-06-03 21:05 | 📅 2025-10-27 07:25 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-27 08:42 | |
| 137.220.128.0/21 |  APNIC | Japan | 📅 2022-03-31 01:10 | 📅 2025-10-27 07:25 | |
| 137.220.128.0/18 | APNIC | Japan | 📅 2022-03-31 01:10 | 📅 2025-10-27 07:25 | |
| 137.220.128.0/17 | APNIC | Singapore | 📅 2020-06-03 21:05 | 📅 2025-10-27 07:25 |
