ASN Lookup Tool

AS12145
Colorado State University US US 3 Routes

AS12145Colorado State University

AS Number 12145
AS Name COLORADOSTATEUNIV
Organization Colorado State University(csu-2)
Country US
Website colostate.edu
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type EDUCATION
Allocation Status
Registry ARIN
Date Allocated N/A

IP Ranges

Route # IPs
129.19.0.0/18 16384
129.19.3.0/24 256
129.82.0.0/16 65536

Raw Whois Response

#
# 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.
#
            

Parsed Whois Response

Peers

AS Number Description Country
AS31991 Platte River Power Authority US
AS394748 City of Fort Collins US
AS14041 University Corporation for Atmospheric Research US
AS54669 Larimer County Government US
AS54060 Poudre School District R-1 US
AS54060 Poudre School District R 1 US
AS25825 Poudre Valley Health Care, Inc. US

Upstreams

AS Number Description Country
AS14041 University Corporation for Atmospheric Research US

Downstreams

AS Number Description Country
AS31991 Platte River Power Authority US
AS394748 City of Fort Collins US
AS54669 Larimer County Government US
AS54060 Poudre School District R 1 US
AS25825 Poudre Valley Health Care, Inc. US

Contacts

Email Contacts

Abuse Contacts

Ready to get started?Get Started with ASN Intelligence API Today

CTA Illustration