IPinfoBox

AS39326 Syntura Group Limited

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

IPv4 addresses

102,912 addresses

IPv4 ranges

21

IPv6 ranges

3

Visitor check data

Network type
Data center with VPN servers
Known VPN servers
1
Tor exit nodes
None

Visitors from IPs in this network are more likely to be servers, VPNs or proxies than people on home or mobile lines. How checks work

Addresses by country

United Kingdom102,872 addresses
Spain40 addresses

Largest IPv4 ranges

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

151.170.0.0/16

80.71.0.0/19

217.196.224.0/19

89.248.16.0/20

93.89.80.0/20

37.46.200.0/21

46.17.56.0/21

77.75.104.0/21

185.51.172.0/22

51.149.9.0 ~ 51.149.11.255

185.75.28.0 ~ 185.75.30.255

194.0.77.0 ~ 194.0.79.255

37.235.54.0/23

192.121.112.0/23

194.34.206.0/23

195.90.120.0/23

151.236.19.0/24

188.190.5.0/24

194.34.204.0/24

194.34.213.0/24

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