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

203.21.66.0/24

Hanoi, Hanoi, Vietnam

CIDR Block Overview

CIDR
203.21.66.0/24
Approx. Size
32,768 IPs
Mask
/17

Example IP Addresses

203.21.66.20
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.161
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.106
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.212
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.3
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.200
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.234
🇻🇳Hanoi, Hanoi, Vietnam
203.21.66.24
🇻🇳Hanoi, Hanoi, Vietnam

Network & Provider

Organization
VNPT
Autonomous System Number
AS45899

Geographic Location

Country
Vietnam
VN
Region
Hanoi
City
Hanoi