AS31 - California Institute of Technology (CIT) | US

addr:	  1200 East California Boulevard, MS 1-10, Pasadena, CA, 91125, US
reg:	  US, ARIN, 1984-09-21
Website » #12900

prefixes:

12 ipv4 prefixes, 1 ipv6 prefixes
   131.215.0.0/16     CALTECH-NET California Institute of Technology, US
   131.215.229.0/24   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.230.0/24   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.234.0/24   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.239.0/24   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.240.0/24   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.242.0/23   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   131.215.244.0/23   CALTECH-NET California Institute of Technology, US 131.215.0.0/16
   134.4.0.0/16       CALTECH-IPAC California Institute of Technology, US
   192.12.19.0/24     CALTECH-192-12-19-0 California Institute of Technology, US
   192.31.43.0/24     CALTECH-192-31-43-0 California Institute of Technology, US
   192.41.208.0/24    CALTECH-192-41-208-0 California Institute of Technology, US
uu: 2152, 13335
u4: 2152, 13335
u6: 2152
dd: 
d4: 
d6: 

peering:

3 ipv4 peers, 2 ipv6 peers, 2 upstream, 0 downstream providers, 0 internet exchanges
   AS2152    🔼 CENIC-2152 CENIC, US upstream
   AS2153    ➡️ CENIC-2153 CENIC, US
   AS13335   🔼 CLOUDFLARENET Cloudflare Inc., US upstream
routing data used based on daily updated Packet Clearing House » Routing Data » IPv4 Daily Snapshots, the Route Views Archive Project » RIBs and RIPE RIS Raw Data » RIBs.