AS51219 K2 Integration JSC

A network in Russia. Here are the size of its IP ranges and the data used for visitor checks.

Country

IPv4 addresses

18,176 addresses

IPv4 ranges

IPv6 ranges

Visitor check data

This network mainly serves home, office and mobile lines. VPN servers are counted only when they are on the public list. How checks work

Russia17,152 addresses

Pakistan512 addresses

Ukraine256 addresses

France256 addresses

Up to 20, largest first (21 in total).

5.35.72.0/21

91.184.232.0/21

178.216.96.0/21

217.73.56.0/21

5.35.64.0/22

93.183.64.0/22

111.88.164.0/22

185.12.28.0/22

185.102.120.0/22

194.242.120.0/22

5.8.180.0/23

81.23.10.0/23

93.189.226.0/23

193.35.96.0/23

94.159.93.0/24

109.73.14.0/24

193.221.109.0/24

193.233.104.0/24

194.104.230.0/24

195.19.163.0/24

Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project exit list · as of 2026-10-12