AS Number
AS31
AS Name
CIT
Org Name
California Institute of Technology
Registry

arin

RegDate

Updated

2017-08-17

AS31 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

132,352

IPv6 NUMs(/64)

0

132,352 IPv4 Addresses
CIDR Description IP Num
131.215.0.0/24 California Institute of Technology 256
131.215.0.0/16 California Institute of Technology 65536
131.215.220.0/24 California Institute of Technology 256
134.4.0.0/24 California Institute of Technology 256
134.4.0.0/16 California Institute of Technology 65536
192.12.19.0/24 California Institute of Technology 256
192.31.43.0/24 California Institute of Technology 256
192.41.208.0/24 California Institute of Technology 256
192.43.243.0/24 California Institute of Technology 256
192.54.249.0/24 California Institute of Technology 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS226 LOS-NETTOS-AS - Los Nettos, US United States 314,112 4,294,967,296 IPv4 IPv4
AS2152 CSUNET-NW - California State University, Office of the Chancellor, US United States 2,080,000 4,294,967,296 IPv4 IPv4
AS2153 CSUNET-NE - California State University, Office of the Chancellor, US United States 1,280 16,777,216 IPv4 IPv4
ASNumber:       31
ASName:         CIT
ASHandle:       AS31
RegDate:        1984-09-21
Updated:        2003-08-07    
Ref:            https://rdap.arin.net/registry/autnum/31


OrgName:        California Institute of Technology
OrgId:          CIT-4
Address:        1200 East California Boulevard
Address:        MS 1-10
City:           Pasadena
StateProv:      CA
PostalCode:     91125
Country:        US
RegDate:        
Updated:        2017-08-17
Ref:            https://rdap.arin.net/registry/entity/CIT-4


OrgTechHandle: CI2-ORG-ARIN
OrgTechName:   Caltech Network Operations Center
OrgTechPhone:  +1-626-395-3500 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CI2-ORG-ARIN

OrgAbuseHandle: CI2-ORG-ARIN
OrgAbuseName:   Caltech Network Operations Center
OrgAbusePhone:  +1-626-395-3500 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CI2-ORG-ARIN

RTechHandle: CI2-ORG-ARIN
RTechName:   Caltech Network Operations Center
RTechPhone:  +1-626-395-3500 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CI2-ORG-ARIN