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

81.16.80.0/20

Russia

CIDR Block Overview

CIDR
81.16.80.0/20
Approx. Size
4,096 IPs
Mask
/20

Example IP Addresses

81.16.90.120
🇷🇺Russia
81.16.95.116
🇷🇺Russia
81.16.91.23
🇷🇺Russia
81.16.83.175
🇷🇺Russia
81.16.88.47
🇷🇺Russia
81.16.92.54
🇷🇺Russia
81.16.82.152
🇷🇺Russia
81.16.80.229
🇷🇺Russia

Network & Provider

Organization
Rostelecom
Autonomous System Number
AS12389

Geographic Location

Country
Russia
RU