AS12145 Colorado State University

COLORADOSTATEUNIV

IPv4 Addresses: 81,920

Number of Peers: 6

Number of Prefixes: 2

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Downstreams
Graphs
World Map
Raw Whois

AS12145 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS12145 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

dns.admin@colostate.edu

mike.willard@colostate.edu

angie.asmus@colostate.edu

Abuse Contacts:

dns.admin@colostate.edu

Address:

Academic Computing and Networking Services,

Colorado State University,

1018 Campus Delivery,

Fort Collins,

CO,

80523,

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	129.19.0.0/18	Colorado State University		129.19.0.0/16	ARIN
	129.82.0.0/16	Colorado State University		129.82.0.0/16	ARIN

IPv4 Peers

ASN	Name	Description
AS31991	PRPA	Platte River Power Authority
AS14041	AS14041	University Corporation for Atmospheric Research
AS54060	POUDRESCHOOLDISTRICT	Poudre School District R-1
AS54669	LARIMER-ASN	Larimer County Government
AS394748	CITYOFFORTCOLLINS	City of Fort Collins
AS25825	PVH-ASN-1	Poudre Valley Health Care, Inc.

IPv4 Upstreams

Country	ASN	Name	Description
	AS14041	AS14041	University Corporation for Atmospheric Research

IPv4 Upstream Graph

IPv4 Downstreams

ASN	Name	Description
AS394748	CITYOFFORTCOLLINS	City of Fort Collins
AS54669	LARIMER-ASN	Larimer County Government
AS54060	POUDRESCHOOLDISTRICT	Poudre School District R-1

#
# 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:       12145
ASName:         COLORADOSTATEUNIV
ASHandle:       AS12145
RegDate:        1999-04-06
Updated:        2022-07-14    
Ref:            https://rdap.arin.net/registry/autnum/12145


OrgName:        Colorado State University
OrgId:          CSU-2
Address:        Academic Computing and Networking Services
Address:        Colorado State University
Address:        1018 Campus Delivery
City:           Fort Collins
StateProv:      CO
PostalCode:     80523
Country:        US
RegDate:        
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/CSU-2


OrgAbuseHandle: DNSAD191-ARIN
OrgAbuseName:   DNS Administrator
OrgAbusePhone:  +1-970-491-5600 
OrgAbuseEmail:  dns.admin@colostate.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgTechHandle: DNSAD191-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-970-491-5600 
OrgTechEmail:  dns.admin@colostate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

RTechHandle: MPW-ARIN
RTechName:   Willard, Michael Patrick
RTechPhone:  +1-970-491-4651 
RTechEmail:  mike.willard@colostate.edu
RTechRef:    https://rdap.arin.net/registry/entity/MPW-ARIN

RTechHandle: ASMUS11-ARIN
RTechName:   Asmus, Angie 
RTechPhone:  +1-970-491-7582 
RTechEmail:  angie.asmus@colostate.edu
RTechRef:    https://rdap.arin.net/registry/entity/ASMUS11-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.
#

Country	IX	Name	IPv4	IPv6	Port Speed