AS31 California Institute of Technology

AS31 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

21^st September 1984

Allocated Country:

AS31 Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	131.215.0.0/16	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.229.0/24	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.230.0/24	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.234.0/24	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.239.0/24	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.240.0/24	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.242.0/23	California Institute of Technology		131.215.0.0/16	ARIN
	131.215.244.0/23	California Institute of Technology		131.215.0.0/16	ARIN
	134.4.0.0/16	California Institute of Technology		134.4.0.0/16	ARIN
	192.12.19.0/24	California Institute of Technology		192.12.19.0/24	ARIN
	192.31.43.0/24	California Institute of Technology		192.31.43.0/24	ARIN
	192.41.208.0/24	California Institute of Technology		192.41.208.0/24	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS2152	CSUNET-NW	California State University, Office of the Chancellor
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS226	LOS-NETTOS-AS	Los Nettos
	AS2153	CSUNET-NE	California State University, Office of the Chancellor

• IPv4 Upstreams

Country	ASN	Name	Description
	AS13335	CLOUDFLARENET	Cloudflare, Inc.
	AS226	LOS-NETTOS-AS	Los Nettos
	AS2152	CSUNET-NW	California State University, Office of the Chancellor

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
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# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#


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


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#