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AS31

California Institute of Technology

AS31 – California Institute of Technology

AS Number 31
AS Name CIT
Organization California Institute of Technology(cit-4-z)
Country US
Website arin.net
Number of IPv4 Routes 14
Number of IPv6 Routes 1
ASN type ISP
Allocation Status Assigned
Registry ARIN
Date Allocated 21st September 1984

IP Ranges

Route # IPs
131.215.244.0/23 512
131.215.234.0/24 256
2607:f520::/32 79228162514264337593543950336
131.215.242.0/23 512
131.215.240.0/24 256
192.12.19.0/24 256
131.215.0.0/16 65536
192.41.208.0/24 256
134.4.0.0/16 65536
buy plan 256
buy plan 256
buy plan 256
buy plan 8
buy plan 256
See All IP Ranges

Raw Whois Response 

ASNumber:       31
ASName:         CIT
ASHandle:       AS31
RegDate:        1984-09-21
Updated:        2023-08-29    
Ref:            https://rdap.arin.net/registry/autnum/31


OrgName:        California Institute of Technology
OrgId:          CIT-4-Z
Address:        1200 East California Boulevard
Address:        MS 1-10
City:           Pasadena
StateProv:      CA
PostalCode:     91125
Country:        US
RegDate:        2023-08-22
Updated:        2023-08-22
Ref:            https://rdap.arin.net/registry/entity/CIT-4-Z


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

Parsed Whois Response

Peers

AS Number Description Country
AS2153 CENIC US
AS13335 Cloudflare, Inc. US
AS2153 California Institute of Technology US
AS13335 California Institute of Technology US
AS226 Los Nettos US
AS2152 CENIC US
AS2152 California Institute of Technology US
AS226 California Institute of Technology US

Upstreams

AS Number Description Country
AS2153 CENIC US
AS13335 Cloudflare, Inc. US
AS13335 California Institute of Technology US
AS226 Los Nettos US
AS2152 CENIC US
AS2152 California Institute of Technology US
AS226 California Institute of Technology US

Contacts

Email Contacts

[email protected]

Abuse Contacts

[email protected]