158.142.100.220 WHOIS Lookup — Registration Info, Expiry, DNS

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Raw WHOIS Data

#
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# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 158.142.100.220"
#
# Use "?" to get help.
#

NetRange:       158.142.0.0 - 158.142.255.255
CIDR:           158.142.0.0/16
NetName:        CSUP-2
NetHandle:      NET-158-142-0-0-1
Parent:         NET158 (NET-158-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Colorado State University (CSU-2-Z)
RegDate:        1992-03-10
Updated:        2024-03-11
Ref:            https://rdap.arin.net/registry/ip/158.142.0.0


OrgName:        Colorado State University
OrgId:          CSU-2-Z
Address:        Academic Computing and Networking Services
Address:        Colorado State University
Address:        1018 Campus Delivery
City:           Fort Collins
StateProv:      CO
PostalCode:     80523
Country:        US
RegDate:        2023-01-16
Updated:        2025-09-29
Ref:            https://rdap.arin.net/registry/entity/CSU-2-Z


OrgRoutingHandle: HERNA1265-ARIN
OrgRoutingName:   Hernandez, John 
OrgRoutingPhone:  +1-303-497-1280 
OrgRoutingEmail:  jph@ucar.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgDNSHandle: MPW-ARIN
OrgDNSName:   Willard, Michael Patrick
OrgDNSPhone:  +1-970-491-4651 
OrgDNSEmail:  mike.willard@colostate.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/MPW-ARIN

OrgTechHandle: DNSAD191-ARIN
OrgTechName:   DNS Administrator
OrgTechPhone:  +1-970-491-1958 
OrgTechEmail:  dns.admin@colostate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgAbuseHandle: DNSAD191-ARIN
OrgAbuseName:   DNS Administrator
OrgAbusePhone:  +1-970-491-1958 
OrgAbuseEmail:  dns.admin@colostate.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgDNSHandle: HERNA1265-ARIN
OrgDNSName:   Hernandez, John 
OrgDNSPhone:  +1-303-497-1280 
OrgDNSEmail:  jph@ucar.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/HERNA1265-ARIN

OrgDNSHandle: DNSAD191-ARIN
OrgDNSName:   DNS Administrator
OrgDNSPhone:  +1-970-491-1958 
OrgDNSEmail:  dns.admin@colostate.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DNSAD191-ARIN

OrgRoutingHandle: ADLER49-ARIN
OrgRoutingName:   Adler, Matt 
OrgRoutingPhone:  +1-303-497-1279 
OrgRoutingEmail:  adler@ucar.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ADLER49-ARIN

OrgTechHandle: MPW-ARIN
OrgTechName:   Willard, Michael Patrick
OrgTechPhone:  +1-970-491-4651 
OrgTechEmail:  mike.willard@colostate.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MPW-ARIN

OrgDNSHandle: ADLER49-ARIN
OrgDNSName:   Adler, Matt 
OrgDNSPhone:  +1-303-497-1279 
OrgDNSEmail:  adler@ucar.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/ADLER49-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 1997-2026, American Registry for Internet Numbers, Ltd.
#