AS27595 Columbia College Chicago

COLUM-600

Company Website

IPv4 Addresses: 2,048

Number of Peers: 1

Number of Prefixes: 2

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS27595 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

Traffic Ratio:

Not Disclosed

Website:

http://colum.edu

AS27595 Network

IPv4 Prefixes:

2

IPv4 Peers:

1

IPv4 Upstreams:

1

IPv6 Prefixes:

0

IPv6 Peers:

0

IPv6 Upstreams:

0

Contacts

Email Contacts:

mduhr@colum.edu

emedina@colum.edu

ddgama@colum.edu

Abuse Contacts:

mduhr@colum.edu

emedina@colum.edu

Address:

600 S. Michigan Ave.,

Chicago,

IL,

60605,

US

IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	199.168.232.0/22	Columbia College Chicago		199.7.112.0/21	ARIN
	199.168.236.0/22	Columbia College Chicago		199.168.232.0/21	ARIN

IPv4 Peers

Country	ASN	Name	Description
	AS6079	RCN-AS	RCN

IPv4 Upstreams

Country	ASN	Name	Description
	AS6079	RCN-AS	RCN

IPv4 Upstream Graph

#
# 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/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


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:        2024-03-21
Ref:            https://rdap.arin.net/registry/entity/COLUM-70


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

OrgAbuseHandle: MEDIN172-ARIN
OrgAbuseName:   Medina, Edgar 
OrgAbusePhone:  +1-312-369-7266 
OrgAbuseEmail:  emedina@colum.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MEDIN172-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

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

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


#
# 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