#
# 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.
#


ASNumber:       396373
ASName:         27595
ASHandle:       AS396373
RegDate:        2017-05-22
Updated:        2018-01-24
Ref:            https://rdap.arin.net/registry/autnum/396373


OrgName:        Columbia College Chicago
OrgId:          COLUM-70
Address:        600 S. Michigan Ave.
City:           Chicago
StateProv:      IL
PostalCode:     60605
Country:        US
RegDate:        2010-03-08
Updated:        2026-07-07
Ref:            https://rdap.arin.net/registry/entity/COLUM-70


OrgAbuseHandle: RUIZR9-ARIN
OrgAbuseName:   Ruiz, Robert 
OrgAbusePhone:  +1-312-369-8857 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgDNSHandle: RUIZR9-ARIN
OrgDNSName:   Ruiz, Robert 
OrgDNSPhone:  +1-312-369-8857 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgRoutingHandle: RUIZR9-ARIN
OrgRoutingName:   Ruiz, Robert 
OrgRoutingPhone:  +1-312-369-8857 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgNOCHandle: DUHRM-ARIN
OrgNOCName:   Duhr, Mike 
OrgNOCPhone:  +1-312-369-7879 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgTechHandle: DUHRM-ARIN
OrgTechName:   Duhr, Mike 
OrgTechPhone:  +1-312-369-7879 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgAbuseHandle: DUHRM-ARIN
OrgAbuseName:   Duhr, Mike 
OrgAbusePhone:  +1-312-369-7879 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgNOCHandle: RUIZR9-ARIN
OrgNOCName:   Ruiz, Robert 
OrgNOCPhone:  +1-312-369-8857 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgDNSHandle: DUHRM-ARIN
OrgDNSName:   Duhr, Mike 
OrgDNSPhone:  +1-312-369-7879 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgRoutingHandle: DUHRM-ARIN
OrgRoutingName:   Duhr, Mike 
OrgRoutingPhone:  +1-312-369-7879 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgTechHandle: RUIZR9-ARIN
OrgTechName:   Ruiz, Robert 
OrgTechPhone:  +1-312-369-8857 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

RNOCHandle: ACCET3-ARIN
RNOCName:   Accettura, Tom 
RNOCPhone:  +1-312-369-7001 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/ACCET3-ARIN

RTechHandle: ACCET3-ARIN
RTechName:   Accettura, Tom 
RTechPhone:  +1-312-369-7001 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/ACCET3-ARIN

RAbuseHandle: DUHRM-ARIN
RAbuseName:   Duhr, Mike 
RAbusePhone:  +1-312-369-7879 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

RAbuseHandle: ACCET3-ARIN
RAbuseName:   Accettura, Tom 
RAbusePhone:  +1-312-369-7001 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ACCET3-ARIN

RNOCHandle: DUHRM-ARIN
RNOCName:   Duhr, Mike 
RNOCPhone:  +1-312-369-7879 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

RTechHandle: DUHRM-ARIN
RTechName:   Duhr, Mike 
RTechPhone:  +1-312-369-7879 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DUHRM-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.
#