AS Number
AS1416
AS Name
CHICAGO-PUBLIC-SCHOOLS
Org Name
Chicago Public Schools
Country / Region
United States
Registry

arin

RegDate

1991-10-30

Updated

2026-07-14

AS1416 Looking Glass
IPv4Prefixes

10

IPv6Prefixes

0

IPv4 NUMs

5,120

IPv6 NUMs(/64)

0

CIDR Description IP Num
64.150.0.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.2.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.4.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.6.0/24
IRR Valid
Illinois Century Network 256
64.150.6.0/23
IRR InValid
Illinois Century Network 512
64.150.8.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.10.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.12.0/23
IRR Parent Valid
Illinois Century Network 512
64.150.14.0/23
IRR Parent Valid
Illinois Century Network 512
209.175.44.0/22
IRR Valid
Illinois Century Network 1024
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6325 ILLINOIS-CENTURY - Illinois Century Network, US United States 753,664 4,294,967,296 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4
ASNumber:       1416
ASName:         CHICAGO-PUBLIC-SCHOOLS
ASHandle:       AS1416
RegDate:        2009-07-31
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/1416

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:        2026-07-14
OrgAbuseHandle  NOC33673-ARIN
OrgNOCHandle    NOC33673-ARIN
OrgDNSHandle    DNS1110-ARIN
OrgAdminHandle  ALSTO35-ARIN
OrgTechHandle   ALSTO35-ARIN
OrgTechHandle   MYK-ARIN
OrgTechHandle   NOC33673-ARIN
Source:         ARIN

OrgTechHandleHandle:  ALSTO35-ARIN
OrgTechHandleName:    Alston, Kyle
OrgTechHandlePhone:   +1-872-344-7356
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ALSTO35-ARIN

OrgTechHandleHandle:  MYK-ARIN
OrgTechHandleName:    Myung, Yong Ki
OrgTechHandlePhone:   +1-773-553-3526
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/MYK-ARIN

OrgTechHandleHandle:  NOC33673-ARIN
OrgTechHandleName:    NOC, 
OrgTechHandlePhone:   +1-773-553-1299
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/NOC33673-ARIN

OrgAbuseHandleHandle:  NOC33673-ARIN
OrgAbuseHandleName:    NOC, 
OrgAbuseHandlePhone:   +1-773-553-1299
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/NOC33673-ARIN

OrgNOCHandleHandle:  NOC33673-ARIN
OrgNOCHandleName:    NOC, 
OrgNOCHandlePhone:   +1-773-553-1299
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/NOC33673-ARIN

OrgDNSHandleHandle:  DNS1110-ARIN
OrgDNSHandleName:    DNS, 
OrgDNSHandlePhone:   +1-773-553-1299
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/DNS1110-ARIN

OrgAdminHandleHandle:  ALSTO35-ARIN
OrgAdminHandleName:    Alston, Kyle
OrgAdminHandlePhone:   +1-872-344-7356
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ALSTO35-ARIN

RTechHandleHandle:  BURNS21-ARIN
RTechHandleName:    Burnson, Richard
RTechHandlePhone:   +1-773-553-1330
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/BURNS21-ARIN

RTechHandleHandle:  MYK-ARIN
RTechHandleName:    Myung, Yong Ki
RTechHandlePhone:   +1-773-553-3526
RTechHandleEmail:   [email protected]
RTechHandleRef:     https://rdap.arin.net/registry/entity/MYK-ARIN

RAbuseHandleHandle:  BURNS21-ARIN
RAbuseHandleName:    Burnson, Richard
RAbuseHandlePhone:   +1-773-553-1330
RAbuseHandleEmail:   [email protected]
RAbuseHandleRef:     https://rdap.arin.net/registry/entity/BURNS21-ARIN

RNOCHandleHandle:  BURNS21-ARIN
RNOCHandleName:    Burnson, Richard
RNOCHandlePhone:   +1-773-553-1330
RNOCHandleEmail:   [email protected]
RNOCHandleRef:     https://rdap.arin.net/registry/entity/BURNS21-ARIN