% 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:       64.58.208.0 - 64.58.223.255
CIDR:           64.58.208.0/20
NetName:        HWAY-PERIMETER
NetHandle:      NET-64-58-208-0-1
Parent:         NET64 (NET-64-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   American Healthways Services, Inc. (HEALT-160)
RegDate:        2010-04-05
Updated:        2025-10-03
Ref:            https://rdap.arin.net/registry/ip/64.58.208.0

OrgName:        American Healthways Services, Inc.
OrgId:          HEALT-160
Address:        255 East Paces Ferry Rd NE Suite 700
City:           Atlanta
StateProv:      GA
PostalCode:     30305
Country:        US
RegDate:        2009-08-31
Updated:        2025-10-03
Ref:            https://rdap.arin.net/registry/entity/HEALT-160

OrgAbuseHandle: SITEO3-ARIN
OrgAbuseName:   Site Operations
OrgAbusePhone:  +1-404-389-4002 
OrgAbuseEmail:  siteops@sharecare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

OrgAbuseHandle: SOPER14-ARIN
OrgAbuseName:   Soper, Matt 
OrgAbusePhone:  +1-615-821-9029 
OrgAbuseEmail:  dl-networkteam@sharecare.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SOPER14-ARIN

OrgNOCHandle: SITEO3-ARIN
OrgNOCName:   Site Operations
OrgNOCPhone:  +1-404-389-4002 
OrgNOCEmail:  siteops@sharecare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

OrgTechHandle: SITEO3-ARIN
OrgTechName:   Site Operations
OrgTechPhone:  +1-404-389-4002 
OrgTechEmail:  siteops@sharecare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

OrgNOCHandle: SOPER14-ARIN
OrgNOCName:   Soper, Matt 
OrgNOCPhone:  +1-615-821-9029 
OrgNOCEmail:  dl-networkteam@sharecare.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/SOPER14-ARIN

OrgTechHandle: SOPER14-ARIN
OrgTechName:   Soper, Matt 
OrgTechPhone:  +1-615-821-9029 
OrgTechEmail:  dl-networkteam@sharecare.com
OrgTechRef:    https://rdap.arin.net/registry/entity/SOPER14-ARIN

RAbuseHandle: SITEO3-ARIN
RAbuseName:   Site Operations
RAbusePhone:  +1-404-389-4002 
RAbuseEmail:  siteops@sharecare.com
RAbuseRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

RNOCHandle: SITEO3-ARIN
RNOCName:   Site Operations
RNOCPhone:  +1-404-389-4002 
RNOCEmail:  siteops@sharecare.com
RNOCRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

RTechHandle: SITEO3-ARIN
RTechName:   Site Operations
RTechPhone:  +1-404-389-4002 
RTechEmail:  siteops@sharecare.com
RTechRef:    https://rdap.arin.net/registry/entity/SITEO3-ARIN

RTechHandle: SOPER14-ARIN
RTechName:   Soper, Matt 
RTechPhone:  +1-615-821-9029 
RTechEmail:  dl-networkteam@sharecare.com
RTechRef:    https://rdap.arin.net/registry/entity/SOPER14-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.
#