ASN details

AS31

CIT - California Institute of Technology

About AS31

NameCalifornia Institute of Technology
Registered Country United States

AS31 IP List

IP Ranges6
IP Count131,834 IPv4; 0 IPv6
131.215.0.0 - 131.215.234.255
131.215.235.0 - 131.215.255.255
134.4.0.0 - 134.4.255.255
192.12.19.0 - 192.12.19.255
192.31.43.0 - 192.31.43.255
192.41.208.0 - 192.41.208.255

ASN Tools

$ whois "AS31" # Linux/MacOS