% 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:       216.16.208.0 - 216.16.223.255
CIDR:           216.16.208.0/20
NetName:        HAR-INSTR-BLK2
NetHandle:      NET-216-16-208-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Hargray Communications Group, Inc. (HARGRA-4)
RegDate:        2004-08-11
Updated:        2014-05-12
Comment:        SEND ABUSE COMPLAINTS TO abuse@hargray.com
Ref:            https://rdap.arin.net/registry/ip/216.16.208.0

OrgName:        Hargray Communications Group, Inc.
OrgId:          HARGRA-4
Address:        856 William Hilton Parkway
City:           Hilton Head
StateProv:      SC
PostalCode:     29928
Country:        US
RegDate:        2001-10-30
Updated:        2025-02-14
Comment:        SEND ABUSE COMPLAINTS TO abuse.emails@htc.hargray.com
Ref:            https://rdap.arin.net/registry/entity/HARGRA-4

OrgAbuseHandle: HAA1-ARIN
OrgAbuseName:   Hargray Abuse Account
OrgAbusePhone:  +1-843-706-1833 
OrgAbuseEmail:  abuse.emails@htc.hargray.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HAA1-ARIN

OrgTechHandle: AEM41-ARIN
OrgTechName:   Morong, Alexander Eugene
OrgTechPhone:  +1-602-364-6401 
OrgTechEmail:  alexander.morong@sparklight.biz
OrgTechRef:    https://rdap.arin.net/registry/entity/AEM41-ARIN

OrgNOCHandle: IPADM210-ARIN
OrgNOCName:   IP Admin
OrgNOCPhone:  +1-843-706-1833 
OrgNOCEmail:  ipadmin@htc.hargray.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/IPADM210-ARIN

OrgRoutingHandle: SPRAG67-ARIN
OrgRoutingName:   Sprague, Sean 
OrgRoutingPhone:  +1-480-432-8080 
OrgRoutingEmail:  sean.sprague@cableone.biz
OrgRoutingRef:    https://rdap.arin.net/registry/entity/SPRAG67-ARIN

OrgTechHandle: NICKS3-ARIN
OrgTechName:   Nicksic, Joseph 
OrgTechPhone:  +1-602-364-6445 
OrgTechEmail:  joseph.nicksic@sparklight.biz
OrgTechRef:    https://rdap.arin.net/registry/entity/NICKS3-ARIN

OrgTechHandle: LAB21-ARIN
OrgTechName:   Bedrick, Lauren  Ashley
OrgTechPhone:  +1-702-560-5616 
OrgTechEmail:  arin2@brandergroup.net
OrgTechRef:    https://rdap.arin.net/registry/entity/LAB21-ARIN

OrgTechHandle: GRANG62-ARIN
OrgTechName:   Granger, Trina 
OrgTechPhone:  +1-678-596-3039 
OrgTechEmail:  Trina.Granger@htc.hargray.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GRANG62-ARIN

RTechHandle: IPADM210-ARIN
RTechName:   IP Admin
RTechPhone:  +1-843-706-1833 
RTechEmail:  ipadmin@htc.hargray.com
RTechRef:    https://rdap.arin.net/registry/entity/IPADM210-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.
#