IP / ASN / Domain Lookup
IP Lookup Result
IP Address
221.133.143.1
Location
South Korea,Seoul,Seoul
ASN
Company
Longitude
126.9784
126.9784
Latitude
37.566
37.566
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3716517633
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 221.133.143.0/24 | ISP SK Broadband Co Ltd | South Korea | 📅 2021-01-01 13:37 | 📅 2026-01-06 05:20 | |
| 221.133.128.0/18 | ISP SK Broadband Co Ltd | South Korea | 📅 2010-07-01 09:56 | 📅 2026-01-06 04:26 | |
| 221.133.128.0/19 | ISP SK Broadband Co Ltd | South Korea | 📅 2011-08-01 05:57 | 📅 2020-09-25 12:41 | |
| 221.0.0.0/8 | ISP A1 Bulgaria EAD | Bulgaria | 📅 2008-10-13 19:39 | 📅 2008-10-13 19:47 | |
| 221.133.136.0/21 | ISP SK Broadband Co Ltd | South Korea | 📅 2005-12-10 07:30 | 📅 2006-07-26 04:09 | |
| 221.133.128.0/20 | ISP SK Broadband Co Ltd | South Korea | 📅 2005-02-28 11:46 | 📅 2006-04-19 14:23 | |
| 221.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
ISP SK Broadband Co Ltd | 221.133.143.0/24 | 📅 2021-01-01 13:37 | 📅 2026-01-06 05:20 |
ISP SK Broadband Co Ltd | 221.133.128.0/18 | 📅 2010-07-01 09:56 | 📅 2026-01-06 04:26 |
ISP SK Broadband Co Ltd | 221.133.136.0/21 | 📅 2005-12-10 07:30 | 📅 2006-07-26 04:09 |
ISP SK Broadband Co Ltd | 221.133.128.0/20 | 📅 2005-02-28 11:46 | 📅 2006-04-19 14:23 |
ISP SK Broadband Co Ltd | 221.133.128.0/19 | 📅 2011-08-01 05:57 | 📅 2020-09-25 12:41 |
ISP A1 Bulgaria EAD | 221.0.0.0/8 | 📅 2008-10-13 19:39 | 📅 2008-10-13 19:47 |
GOV RIPE NCC ASN block | 221.0.0.0/8 | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 221.133.128.0/18 |  APNIC | South Korea | 📅 - | 📅 2026-01-02 14:28 | |
| 221.0.0.0/8 | APNIC | Australia | 📅 2023-09-05 09:53 | 📅 2026-01-05 07:58 | |
| 220.158.200.0/6 |  RIPE | European Union | 📅 2025-03-27 23:12 | 📅 2026-01-05 07:58 |
