AS19480 CHICAGO PUBLIC LIBRARY

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	64.107.3.0/24	Illinois Century Network		64.107.0.0/16	ARIN
	66.99.5.0/24	Illinois Century Network		66.99.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS6079	RCN-AS	RCN

• IPv4 Upstreams

Country	ASN	Name	Description
	AS6079	RCN-AS	RCN

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
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# 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.
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ASNumber:       19480
ASName:         CPL
ASHandle:       AS19480
RegDate:        2011-02-04
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/19480


OrgName:        CHICAGO PUBLIC LIBRARY
OrgId:          CHICA-52
Address:        400 S STATE
City:           CHGO
StateProv:      IL
PostalCode:     60605
Country:        US
RegDate:        2011-01-14
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/CHICA-52


OrgTechHandle: ASU41-ARIN
OrgTechName:   Suleiman, Adnan 
OrgTechPhone:  +1-312-747-4049 
OrgTechEmail:  asuleima@chipublib.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ASU41-ARIN

OrgAbuseHandle: ASU41-ARIN
OrgAbuseName:   Suleiman, Adnan 
OrgAbusePhone:  +1-312-747-4049 
OrgAbuseEmail:  asuleima@chipublib.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ASU41-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.
#