IP / ASN / Domain Lookup
IP Lookup Result
IP Address
137.220.145.4
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)
2312933636
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.220.145.0/24 | IDC CTG Server Limited | Hong Kong SAR China | 📅 2025-01-03 20:08 | 📅 2025-12-30 15:55 | |
| 137.220.128.0/17 | IDC CTG Server Limited | Hong Kong SAR China | 📅 2024-09-20 05:41 | 📅 2025-12-30 15:55 | |
| 137.220.128.0/17 | IDC BGP Network Limited | Hong Kong SAR China | 📅 2020-01-02 10:55 | 📅 2024-03-24 19:06 | |
| 137.220.145.0/24 | IDC BGP Network Limited | Hong Kong SAR China | 📅 2024-01-11 11:18 | 📅 2024-01-11 12:46 | |
| 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 | ISP tw telecom | United States | 📅 2007-02-15 14:53 | 📅 2012-01-30 08:40 | |
| 137.0.0.0/8 | ISP Verizon - LATAM | United States | 📅 2006-03-23 01:39 | 📅 2009-04-16 09:55 | |
| 137.220.0.0/16 | IDC Level 3 Parent, LLC | United States | 📅 2006-04-29 07:13 | 📅 2007-02-15 14:52 | |
| 137.220.0.0/16 | IDC Level 3 Parent, LLC | United States | 📅 2004-08-18 08:10 | 📅 2006-05-09 07:29 | |
| 137.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 137.220.0.0/16 | EDU Alabama Research and Education Network | United States | 📅 2003-01-11 10:20 | 📅 2004-09-25 06:15 | |
| 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 | 📅 2025-12-07 07:44 |
ENT CTG220-128-JP | 137.220.128.0/18 | 📅 2022-03-31 01:10 | 📅 2025-12-06 14:15 |
ENT RCPL-SG | 137.220.128.0/17 | 📅 2020-06-03 21:05 | 📅 2025-12-06 14:15 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 137.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-12-07 07:44 | |
| 137.220.128.0/18 |  APNIC | Japan | 📅 2022-03-31 01:10 | 📅 2025-12-06 14:15 | |
| 137.220.128.0/17 | APNIC | Singapore | 📅 2020-06-03 21:05 | 📅 2025-12-06 14:15 |
