AS2153 CENIC

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	137.150.137.0/24	California State Polytechnic University, Humboldt		137.150.0.0/16	ARIN
	137.164.17.0/24	CENIC		137.164.0.0/16	ARIN
	137.164.25.0/24	CENIC		139.149.0.0/16	RIPE
	137.164.26.0/23	CENIC		137.164.0.0/16	ARIN
	137.164.28.0/24	CENIC		137.164.0.0/16	ARIN
	146.244.116.0/24			-
	146.244.204.0/22	San Diego State University		146.244.0.0/16	ARIN
	209.129.60.0/24	CENIC		209.129.0.0/16	ARIN
	209.129.61.0/24	CENIC		209.129.0.0/16	ARIN

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:468:e00::/40	CENIC		2001:468::/32	ARIN
	2607:f380:4::/48	CENIC		2607:f380::/32	ARIN

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS668	DNIC-AS-00668	DoD Network Information Center
	AS2152	CENIC-2152	CENIC
	AS6509	CANARIE-NTN	CANARIE Inc
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS293	ESNET	ESnet
	AS11096	FLORIDANET	FloridaNet
	AS101	WASH-NSF-AS	University of Washington
	AS7575	AARNET-AS-AP	Australian Academic and Research Network (AARNet)
	AS5653	UCSF	University of California San Francisco
	AS17579	KREONET2-AS-KR	KISTI
	AS7377	UCSD	University of California, San Diego
	AS26397	OPTIPUTER	The Regents of the University of California - University of California, San Diego.
	AS46985	HPWREN	The Regents of the University of California - University of California, San Diego.
	AS195	SDSC-AS	San Diego Supercomputer Center
	AS7539	TWAREN-TW	National Center for High-performance Computing
	AS38022	REANNZ-NZ-AP	REANNZ National Research and Education Network
	AS6106	UCR-EDU	University of California, Riverside
	AS131	UCSB-NET-AS	University of California, Santa Barbara
	AS40498	ABQG	New Mexico Lambda Rail, Inc.
	AS567	ASN-LNET-AS	Los Nettos
	AS396310	SDSU-SCIENCE-NETWORK	San Diego State University
	AS16	LBL	Lawrence Berkeley National Laboratory
	AS28569	Corporacion Universitaria para el Desarrollo de Internet, A.C.	Corporacion Universitaria para el Desarrollo de Internet, A.C.
	AS24	AS24	National Aeronautics and Space Administration
	AS6192	UCDAVIS-CORE	University of California, Davis
	AS32	STANFORD	Stanford University
	AS52	UCLA	University of California, Los Angeles
	AS5739	UCSC	University of California, Santa Cruz
	AS1224	NCSA-AS	University of Illinois
	AS299	UCINET-AS	University of California, Irvine
	AS22323	UNIVERSITY-OF-CALIFORNIA-MERCED	University of California, Merced
	AS31	CIT	California Institute of Technology
	AS32361	ULTRALIGHT	UltraLight
	AS9	CMU-ROUTER	Carnegie Mellon University
	AS46357	CALPOLY-NETLAB	California Polytechnic State University
	AS17934	NICT-NET	National Institute of Information and Communications Technology
	AS257	DNIC-AS-00257	Navy Network Information Center (NNIC)

Country	ASN	Name	Description	IPv4
	AS24	AS24	National Aeronautics and Space Administration
	AS7377	UCSD	University of California, San Diego
	AS14041	AS14041	University Corporation for Atmospheric Research
	AS195	SDSC-AS	San Diego Supercomputer Center
	AS2152	CENIC-2152	CENIC
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS2907	JPNIC-2Byte-ASBLOCK-AP	for assignment to JPNIC members
	AS396310	SDSU-SCIENCE-NETWORK	San Diego State University
	AS46357	CALPOLY-NETLAB	California Polytechnic State University
	AS5739	UCSC	University of California, Santa Cruz
	AS32	STANFORD	Stanford University
	AS6106	UCR-EDU	University of California, Riverside
	AS567	ASN-LNET-AS	Los Nettos
	AS16	LBL	Lawrence Berkeley National Laboratory
	AS52	UCLA	University of California, Los Angeles
	AS32361	ULTRALIGHT	UltraLight
	AS6192	UCDAVIS-CORE	University of California, Davis

• IPv4 Downstreams
• IPv6 Downstreams

Country	ASN	Name	Description	IPv6
	AS46985	HPWREN	The Regents of the University of California - University of California, San Diego.

Country	ASN	Name	Description	IPv4
	AS6192	UCDAVIS-CORE	University of California, Davis

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       2153
ASName:         CENIC-2153
ASHandle:       AS2153
RegDate:        2024-07-08
Updated:        2024-07-08    
Ref:            https://rdap.arin.net/registry/autnum/2153


OrgName:        CENIC
OrgId:          CENIC
Address:        5757 Plaza Drive, Suite 205
City:           Cypress
StateProv:      CA
PostalCode:     90630-5029
Country:        US
RegDate:        1998-08-18
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CENIC


OrgAbuseHandle: ABUSE711-ARIN
OrgAbuseName:   CENIC Abuse
OrgAbusePhone:  +1-714-220-3494 
OrgAbuseEmail:  abuse@cenic.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE711-ARIN

OrgTechHandle: OPERA63-ARIN
OrgTechName:   Admin Domain
OrgTechPhone:  +1-714-220-3494 
OrgTechEmail:  core-ext@lists.cenic.org
OrgTechRef:    https://rdap.arin.net/registry/entity/OPERA63-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 1997-2025, American Registry for Internet Numbers, Ltd.
#