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	Prefix	Description
	64.150.0.0/23	Illinois Century Network
	64.150.2.0/23	Illinois Century Network
	64.150.4.0/23	Illinois Century Network
	64.150.6.0/24	Illinois Century Network
	64.150.6.0/23	Illinois Century Network
	64.150.8.0/23	Illinois Century Network
	64.150.10.0/23	Illinois Century Network
	64.150.12.0/23	Illinois Century Network
	64.150.14.0/23	Illinois Century Network
	209.175.44.0/22	Illinois Century Network

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6325	Illinois Century Network	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS6325	Illinois Century Network	✔	✘

ASHandle:       AS1416
OrgID:          CPS-8
ASName:         CHICAGO-PUBLIC-SCHOOLS
ASNumber:       1416
RegDate:        2009-07-31
Updated:        2012-03-02
TechHandle:     BURNS21-ARIN
TechHandle:     MYK-ARIN
AbuseHandle:    BURNS21-ARIN
NOCHandle:      BURNS21-ARIN
Source:         ARIN



OrgID:          CPS-8
OrgName:        Chicago Public Schools
CanAllocate:    
Street:         501 W 35th Street
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60603
RegDate:        1991-10-30
Updated:        2024-04-29
OrgAdminHandle: ALSTO35-ARIN
OrgTechHandle:  ALSTO35-ARIN
OrgTechHandle:  MYK-ARIN
OrgTechHandle:  NOC33673-ARIN
OrgAbuseHandle: NOC33673-ARIN
OrgNOCHandle:   NOC33673-ARIN
OrgDNSHandle:   DNS1110-ARIN
Source:         ARIN





OrgAdminHandle:       ALSTO35-ARIN
OrgAdminName:         Kyle Alston
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ALSTO35-ARIN
OrgTechName:          Kyle Alston
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MYK-ARIN
OrgTechName:          Yong Ki Myung
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC33673-ARIN
OrgTechName:           NOC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NOC33673-ARIN
OrgAbuseName:          NOC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC33673-ARIN
OrgNOCName:            NOC
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         DNS1110-ARIN
OrgDNSName:            DNS
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           BURNS21-ARIN
TechName:             Richard Burnson
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           MYK-ARIN
TechName:             Yong Ki Myung
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          BURNS21-ARIN
AbuseName:            Richard Burnson
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            BURNS21-ARIN
NOCName:              Richard Burnson
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:28:28Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-icn-customers	69
RADB	as6325:as-icn-k12	11