AS27595 - COLUM-600 - Columbia College Chicago, US

United States
AS Number
AS27595
AS Name
COLUM-600
Org Name
Columbia College Chicago
Country / Region
United States
Registry

arin

RegDate

2010-03-08

Updated

2026-07-07

AS27595 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

2,048

IPv6 NUMs(/64)

0

CIDR Description IP Num
199.168.232.0/22
IRR InValid
Columbia College Chicago 1024
199.168.236.0/22
IRR InValid
Columbia College Chicago 1024
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6079 RCN-AS - RCN, US United States 5,162,496 1,323,927,732,224 IPv4 IPv4
AS25645 MOMENTUM-ACCESS - Momentum Telecom, Inc., US United States 26,112 851,968 IPv4 IPv4 
ASNumber:       27595
ASName:         COLUM-600
ASHandle:       AS27595
RegDate:        2011-03-09
Updated:        2014-05-14
Ref:            https://rdap.arin.net/registry/autnum/27595


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


OrgDNSHandle: RUIZR9-ARIN
OrgDNSName:   Ruiz, Robert 
OrgDNSPhone:  +1-312-369-8857 
OrgDNSEmail:  robruiz@colum.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgTechHandle: DUHRM-ARIN
OrgTechName:   Duhr, Mike 
OrgTechPhone:  +1-312-369-7879 
OrgTechEmail:  mduhr@colum.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgAbuseHandle: RUIZR9-ARIN
OrgAbuseName:   Ruiz, Robert 
OrgAbusePhone:  +1-312-369-8857 
OrgAbuseEmail:  robruiz@colum.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgNOCHandle: RUIZR9-ARIN
OrgNOCName:   Ruiz, Robert 
OrgNOCPhone:  +1-312-369-8857 
OrgNOCEmail:  robruiz@colum.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgRoutingHandle: RUIZR9-ARIN
OrgRoutingName:   Ruiz, Robert 
OrgRoutingPhone:  +1-312-369-8857 
OrgRoutingEmail:  robruiz@colum.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgAbuseHandle: DUHRM-ARIN
OrgAbuseName:   Duhr, Mike 
OrgAbusePhone:  +1-312-369-7879 
OrgAbuseEmail:  mduhr@colum.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgNOCHandle: DUHRM-ARIN
OrgNOCName:   Duhr, Mike 
OrgNOCPhone:  +1-312-369-7879 
OrgNOCEmail:  mduhr@colum.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgTechHandle: RUIZR9-ARIN
OrgTechName:   Ruiz, Robert 
OrgTechPhone:  +1-312-369-8857 
OrgTechEmail:  robruiz@colum.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/RUIZR9-ARIN

OrgDNSHandle: DUHRM-ARIN
OrgDNSName:   Duhr, Mike 
OrgDNSPhone:  +1-312-369-7879 
OrgDNSEmail:  mduhr@colum.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

OrgRoutingHandle: DUHRM-ARIN
OrgRoutingName:   Duhr, Mike 
OrgRoutingPhone:  +1-312-369-7879 
OrgRoutingEmail:  mduhr@colum.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DUHRM-ARIN

RTechHandle: DGAMA-ARIN
RTechName:   D'Gama, Derrick 
RTechPhone:  +1-312-369-7110 
RTechEmail:  ddgama@colum.edu
RTechRef:    https://rdap.arin.net/registry/entity/DGAMA-ARIN

RAbuseHandle: DGAMA-ARIN
RAbuseName:   D'Gama, Derrick 
RAbusePhone:  +1-312-369-7110 
RAbuseEmail:  ddgama@colum.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/DGAMA-ARIN