% 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 1997-2026, American Registry for Internet Numbers, Ltd.
#

NetRange:       66.6.144.0 - 66.6.159.255
CIDR:           66.6.144.0/20
NetName:        COX-ENTERPRISES
NetHandle:      NET-66-6-144-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Cox Enterprises Inc (COXENT)
RegDate:        2004-02-10
Updated:        2021-01-13
Ref:            https://rdap.arin.net/registry/ip/66.6.144.0

OrgName:        Cox Enterprises Inc
OrgId:          COXENT
Address:        6205 Peachtree Dunwoody Road
City:           Atlanta
StateProv:      GA
PostalCode:     30328
Country:        US
RegDate:        1999-06-04
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/COXENT

OrgNOCHandle: INOC24-ARIN
OrgNOCName:   IBT Network Operations Center
OrgNOCPhone:  +1-678-645-0144 
OrgNOCEmail:  noc@coxinc.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INOC24-ARIN

OrgRoutingHandle: CNE86-ARIN
OrgRoutingName:   CEI Network Engineering
OrgRoutingPhone:  +1-678-645-4357 
OrgRoutingEmail:  CEIIBTInfraProdNetwork@coxinc.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/CNE86-ARIN

OrgTechHandle: CNE86-ARIN
OrgTechName:   CEI Network Engineering
OrgTechPhone:  +1-678-645-4357 
OrgTechEmail:  CEIIBTInfraProdNetwork@coxinc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CNE86-ARIN

OrgAbuseHandle: CAA28-ARIN
OrgAbuseName:   CEI ARIN Abuse
OrgAbusePhone:  +1-678-645-4357 
OrgAbuseEmail:  CEIARINAbuse@coxinc.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CAA28-ARIN

OrgTechHandle: JAC482-ARIN
OrgTechName:   Coursey, Joshua Allen
OrgTechPhone:  +1-678-645-0969 
OrgTechEmail:  joshua.coursey@coxinc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JAC482-ARIN

OrgDNSHandle: CNE86-ARIN
OrgDNSName:   CEI Network Engineering
OrgDNSPhone:  +1-678-645-4357 
OrgDNSEmail:  CEIIBTInfraProdNetwork@coxinc.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/CNE86-ARIN

OrgTechHandle: MCEAC53-ARIN
OrgTechName:   McEachin, Cornelius 
OrgTechPhone:  +1-678-645-0069 
OrgTechEmail:  cornelius.mceachin@coxinc.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCEAC53-ARIN

RAbuseHandle: CAA28-ARIN
RAbuseName:   CEI ARIN Abuse
RAbusePhone:  +1-678-645-4357 
RAbuseEmail:  CEIARINAbuse@coxinc.com
RAbuseRef:    https://rdap.arin.net/registry/entity/CAA28-ARIN

RTechHandle: CNE86-ARIN
RTechName:   CEI Network Engineering
RTechPhone:  +1-678-645-4357 
RTechEmail:  CEIIBTInfraProdNetwork@coxinc.com
RTechRef:    https://rdap.arin.net/registry/entity/CNE86-ARIN

RNOCHandle: INOC24-ARIN
RNOCName:   IBT Network Operations Center
RNOCPhone:  +1-678-645-0144 
RNOCEmail:  noc@coxinc.com
RNOCRef:    https://rdap.arin.net/registry/entity/INOC24-ARIN

RTechHandle: MCEAC53-ARIN
RTechName:   McEachin, Cornelius 
RTechPhone:  +1-678-645-0069 
RTechEmail:  cornelius.mceachin@coxinc.com
RTechRef:    https://rdap.arin.net/registry/entity/MCEAC53-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 1997-2026, American Registry for Internet Numbers, Ltd.
#