IPinfoBox

AS11272 C Spire Fiber

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

IPv4 addresses

231,424 addresses

IPv4 ranges

49

IPv6 ranges

2

Visitor check data

Network type
Regular network
Known VPN servers
None
Tor exit nodes
None

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

Largest IPv4 ranges

Up to 20, largest first (49 in total).

173.235.101.0 ~ 173.235.255.255

136.239.0.0 ~ 136.239.108.255

50.86.72.0 ~ 50.86.125.255

198.28.144.0 ~ 198.28.191.255

50.86.218.0 ~ 50.86.255.255

173.235.0.0 ~ 173.235.37.255

76.8.224.0/19

104.232.160.0/19

167.160.192.0/19

173.235.69.0 ~ 173.235.99.255

50.86.159.0 ~ 50.86.188.255

173.235.40.0 ~ 173.235.67.255

50.86.10.0 ~ 50.86.36.255

50.86.128.0 ~ 50.86.147.255

136.239.110.0 ~ 136.239.127.255

8.42.176.0/20

50.86.48.0/20

50.86.190.0 ~ 50.86.205.255

67.20.0.0/20

69.89.208.0/20

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