Skip to main content
IpToolsKit
Search
Learn
IpToolsKit© 2025
Resources
OrganizationsLearn & GuidesTools
Tools
PingDNS LookupSpeed Test
Legal
Privacy PolicyAboutImprint

121.53.20.0/23

South Korea

CIDR Block Overview

CIDR
121.53.20.0/23
Approx. Size
512 IPs
Mask
/23

Example IP Addresses

121.53.21.158
🇰🇷South Korea
121.53.21.220
🇰🇷South Korea
121.53.20.41
🇰🇷South Korea
121.53.20.29
🇰🇷South Korea
121.53.20.65
🇰🇷South Korea
121.53.21.127
🇰🇷South Korea
121.53.21.180
🇰🇷South Korea
121.53.21.137
🇰🇷South Korea

Network & Provider

Organization
Dreamline Co.
Autonomous System Number
AS9457

Geographic Location

Country
South Korea
KR