IP / ASN / Domain Lookup
IP Lookup Result
IP Address
121.55.128.4
Location
South Korea,Daegu
ASN
Company
ISP
GREEN CABLE TELEVISION STATION
Longitude
128.4295
128.4295
Latitude
35.7746
35.7746
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
2033680388
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.55.128.0/18 | ISP GCS-AS-KR-KR | South Korea | 📅 2010-06-24 00:03 | 📅 2025-12-24 23:26 | |
| 121.55.128.0/21 | ISP GCS-AS-KR-KR | South Korea | 📅 2010-06-24 00:03 | 📅 2025-12-24 23:25 | |
| 121.55.128.0/20 | ISP GCS-AS-KR-KR | South Korea | 📅 2010-06-24 00:03 | 📅 2025-12-24 23:25 | |
| 121.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2010-02-18 12:59 | 📅 2010-02-18 13:01 | |
| 121.0.0.0/8 | ISP PTCL | Pakistan | 📅 2007-02-13 19:59 | 📅 2007-02-14 14:24 | |
| 121.0.0.0/8 | ISP ip telecom | Italy | 📅 2006-11-09 17:59 | 📅 2006-11-09 18:08 | |
| 121.0.0.0/9 | ISP Verizon Business | United States | 📅 2006-05-02 02:38 | 📅 2006-06-20 13:21 | |
| 121.0.0.0/8 | ENT Abitcool(China) Inc. | China | 📅 2005-08-31 10:16 | 📅 2005-11-25 05:30 | |
| 121.0.0.0/8 | ISP MTN SA | South Africa | 📅 2003-12-09 13:07 | 📅 2005-08-11 17:45 | |
| 121.0.0.0/8 | ISP Kertinis valstybes telekomunikaciju centras | Lithuania | 📅 2005-06-09 20:39 | 📅 2005-06-09 21:21 | |
| 121.0.0.0/8 | -- | 📅 2004-06-18 04:47 | 📅 2004-12-14 19:49 | ||
| 121.0.0.0/8 | ISP TDCSONG | Sweden | 📅 2004-05-07 19:39 | 📅 2004-05-26 13:58 | |
| 121.0.0.0/8 | IDC Level 3 Parent, LLC | United States | 📅 2004-03-25 22:55 | 📅 2004-03-26 01:41 | |
| 121.0.0.0/8 | ISP Harbor Communications | United States | 📅 2003-03-03 02:55 | 📅 2003-03-03 03:44 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP APNIC-121 | 121.0.0.0/8 | 📅 2006-01-06 08:00 | 📅 2025-12-07 07:44 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 121.54.188.0/10 | 📅 2023-08-21 21:25 | 📅 2025-12-07 07:44 |
ISP GCS-KR | 121.55.64.0/17 | 📅 - | 📅 2025-12-06 02:42 |
ISP GCS-KR | 121.55.128.0/18 | 📅 - | 📅 2025-12-06 02:42 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 121.0.0.0/8 |  ARIN | -- | 📅 2006-01-06 08:00 | 📅 2025-12-07 07:44 | |
| 121.54.188.0/10 |  RIPE | European Union | 📅 2023-08-21 21:25 | 📅 2025-12-07 07:44 | |
| 121.55.64.0/17 |  APNIC | South Korea | 📅 - | 📅 2025-12-06 02:42 | |
| 121.55.128.0/18 | APNIC | South Korea | 📅 - | 📅 2025-12-06 02:42 |
