AS31

CIT - California Institute of Technology

About AS31

Name	California Institute of Technology
Registered Country	United States

AS31 IP List

IP Ranges	11
IP Count	131,842 IPv4; ~7.922 × 10²⁸ 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
137.164.3.74 - 137.164.3.75
137.164.24.72 - 137.164.24.79
192.12.19.0 - 192.12.19.255
192.31.43.0 - 192.31.43.255
192.41.208.0 - 192.41.208.255
2607:f380:1::118:9a40:34a0 - 2607:f380:1::118:9a40:34bf
2607:f380:1::118:9a41:8480 - 2607:f380:1::118:9a41:84ff
2607:f520:: - 2607:f520:ffff:ffff:ffff:ffff:ffff:ffff

ASN Tools

Whois

$ whois "AS31" # Linux/MacOS