% APNIC found the following authoritative answer from: whois.arin.net

#
# 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       163.191.0.0 - 163.191.255.255
CIDR:           163.191.0.0/16
NetName:        ILLINOIS
NetHandle:      NET-163-191-0-0-1
Parent:         APNIC-ERX-163 (NET-163-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS6325
Organization:   State of Illinois (STATEO-9-Z)
RegDate:        1992-03-17
Updated:        2021-12-14
Comment:        Direct all comments for administration to hostmaster@illinois.gov Updated 2-5-19
Ref:            https://rdap.arin.net/registry/ip/163.191.0.0

OrgName:        State of Illinois
OrgId:          STATEO-9-Z
Address:        Illinois Department of Innovation and Technology
Address:        120 West Jefferson Street - NCC
City:           Springfield
StateProv:      IL
PostalCode:     62702
Country:        US
RegDate:        2009-08-14
Updated:        2022-05-19
Comment:        The phone number provided here is for a 24/7 NOC.
Comment:        After normal business hours [8-5 M-F], managers and technical personnel can
Comment:        be paged to respond to emergencies.
Ref:            https://rdap.arin.net/registry/entity/STATEO-9-Z

OrgAbuseHandle: ICNAB-ARIN
OrgAbuseName:   ICN Abuse
OrgAbusePhone:  +1-217-557-6555 
OrgAbuseEmail:  doit.security@illinois.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ICNAB-ARIN

OrgTechHandle: ZI83-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-217-785-9460 
OrgTechEmail:  DoIT.ICN.Hostmasternet@illinois.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/ZI83-ARIN

RNOCHandle: DOITA-ARIN
RNOCName:   DoIT Abuse
RNOCPhone:  +1-217-524-3648 
RNOCEmail:  abuse@illinois.gov
RNOCRef:    https://rdap.arin.net/registry/entity/DOITA-ARIN

RAbuseHandle: DOITA-ARIN
RAbuseName:   DoIT Abuse
RAbusePhone:  +1-217-524-3648 
RAbuseEmail:  abuse@illinois.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/DOITA-ARIN

RTechHandle: ZI83-ARIN
RTechName:   Hostmaster
RTechPhone:  +1-217-785-9460 
RTechEmail:  DoIT.ICN.Hostmasternet@illinois.gov
RTechRef:    https://rdap.arin.net/registry/entity/ZI83-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 1997-2024, American Registry for Internet Numbers, Ltd.
#

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