IP / ASN / Domain Lookup
IP Lookup Result
IP Address
210.221.128.4

Location
 South Korea,Seoul
ASN
Company
ISP
SK Telecom
Longitude
127.0627
127.0627
Latitude
37.495
37.495
Native IP
Residential
19%Risk Score
19% Risk Score
IP Address (Decimal)
3537731588

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 210.221.128.0/20 | ISPSK Telecom |  South Korea |  📅 2017-01-01 08:37 |  📅 2025-10-30 17:33 | |
| 210.221.128.0/19 | ISPSK Broadband Co Ltd |  South Korea |  📅 2021-03-15 04:17 |  📅 2025-10-30 17:33 | |
| 210.221.128.0/19 | ISPSK Broadband Co Ltd |  South Korea |  📅 2001-10-30 04:19 |  📅 2004-02-06 13:45 | |
| 210.221.128.0/19 | ENTWIDE Project |  Japan |  📅 2002-04-29 23:36 |  📅 2002-04-29 23:40 | |
| 210.0.0.0/8 | IDCCalifornia Education and Research Federation Network |  United States |  📅 2002-02-22 01:57 |  📅 2002-02-22 02:19 | |
| 210.221.128.0/19 | ISPSEOCHO CABLE SYSTEMS CO., LTD. |  South Korea |  📅 2001-10-27 05:43 |  📅 2001-10-30 04:15 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| ENTNON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 209.251.254.0/6 |  📅 2019-01-07 18:47 |  📅 2025-10-31 17:42 | 
| ENTAPNIC-CIDR-BLK2 | 210.0.0.0/8 |  📅 1996-07-01 08:00 |  📅 2025-10-31 17:42 | 
| ISPbroadNnet-KR | 210.221.128.0/19 |  📅 - |  📅 2025-10-30 17:33 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 209.251.254.0/6 |  RIPE |  European Union |  📅 2019-01-07 18:47 |  📅 2025-10-31 17:42 | |
| 210.0.0.0/8 |  ARIN |  -- |  📅 1996-07-01 08:00 |  📅 2025-10-31 17:42 | |
| 210.221.128.0/19 |  APNIC |  South Korea |  📅 - |  📅 2025-10-30 17:33 | 
