Skip to main content

Loading...

IpToolsKit© 2026

Resources

Organizations Learn & Guides Tools

Tools

Ping DNS Lookup Speed Test

Legal

Privacy Policy About Imprint

/

Loading IP information...

121.139.128.0/21 - IP Address Lookup | IpToolsKit

121.139.128.0/21

Gunpo, Gyeonggi-do, South Korea

CIDR Block Overview

CIDR

121.139.128.0/21

Approx. Size

2,048 IPs

Mask

/21

Example IP Addresses

🇰🇷Gunpo, Gyeonggi-do, South Korea

121.139.128.118

🇰🇷Gunpo, Gyeonggi-do, South Korea

🇰🇷Gunpo, Gyeonggi-do, South Korea

121.139.132.157

🇰🇷Gunpo, Gyeonggi-do, South Korea

121.139.131.147

🇰🇷Gunpo, Gyeonggi-do, South Korea

121.139.128.191

🇰🇷Gunpo, Gyeonggi-do, South Korea

🇰🇷Gunpo, Gyeonggi-do, South Korea

121.139.129.166

🇰🇷Gunpo, Gyeonggi-do, South Korea

Network & Provider

Autonomous System Number

Geographic Location