AS Name
CIT
Org Name
California Institute of Technology
Registry Region
United States
Looking Glass
IPv4Prefixes

8

IPv6Prefixes

0

IPv4 NUMs

132,096

IPv6 NUMs(/64)

0

132,096 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
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
192.54.249.0/24 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 2,083,840 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
AS7046 RFC2270-UUNET-CUSTOMER - MCI Communications Services, Inc. d/b/a Verizon Business, US United States 665,856 2,097,152 IPv4 IPv4
IP Address Domain NUMs Domains
131.215.2.2 1 cryoemfw.caltech.edu
131.215.2.43 1 eruption.caltech.edu
131.215.2.48 6 ddem.caltech.edu
131.215.2.68 1 www.br.caltech.edu
131.215.2.103 2 elowitz.caltech.edu
131.215.2.105 1 easerver.caltech.edu
131.215.2.162 2 qmunicate.com
131.215.6.102 3 michael.health
131.215.7.5 1 quant-ph.xyz
131.215.8.22 1 cryoem.caltech.edu
ASNumber:       31
ASName:         CIT
ASHandle:       AS31
RegDate:        1984-09-20
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