% 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:       66.129.160.0 - 66.129.175.255
CIDR:           66.129.160.0/20
NetName:        PREPA-NETWORKS-066
NetHandle:      NET-66-129-160-0-1
Parent:         NET66 (NET-66-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS23550
Organization:   HUB Advanced Networks, LLC (PNL-41)
RegDate:        2003-01-02
Updated:        2016-09-12
Ref:            https://rdap.arin.net/registry/ip/66.129.160.0

OrgName:        HUB Advanced Networks, LLC
OrgId:          PNL-41
Address:        PO Box 195600
City:           San Juan
StateProv:      PR
PostalCode:     00919-5600
Country:        US
RegDate:        2016-08-24
Updated:        2024-04-06
Ref:            https://rdap.arin.net/registry/entity/PNL-41

OrgTechHandle: CASIL-ARIN
OrgTechName:   Casillas, Jose 
OrgTechPhone:  +1-787-625-9951 
OrgTechEmail:  jd-casillas@hub.pr
OrgTechRef:    https://rdap.arin.net/registry/entity/CASIL-ARIN

OrgTechHandle: PNOC1-ARIN
OrgTechName:   PREPANet Network Operations Center
OrgTechPhone:  +1-787-625-9950 
OrgTechEmail:  noc@prepanetworks.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PNOC1-ARIN

OrgRoutingHandle: JUANA15-ARIN
OrgRoutingName:   Rodriguez, Juan A
OrgRoutingPhone:  +1-787-705-9950 
OrgRoutingEmail:  ja-rodriguez@hub.pr
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JUANA15-ARIN

OrgDNSHandle: RNP6-ARIN
OrgDNSName:   Perez, Ruth Noemi
OrgDNSPhone:  +1-787-944-3245 
OrgDNSEmail:  r-perez@hub.pr
OrgDNSRef:    https://rdap.arin.net/registry/entity/RNP6-ARIN

OrgAbuseHandle: PNOC1-ARIN
OrgAbuseName:   PREPANet Network Operations Center
OrgAbusePhone:  +1-787-625-9950 
OrgAbuseEmail:  noc@prepanetworks.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PNOC1-ARIN

OrgNOCHandle: PNOC1-ARIN
OrgNOCName:   PREPANet Network Operations Center
OrgNOCPhone:  +1-787-625-9950 
OrgNOCEmail:  noc@prepanetworks.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/PNOC1-ARIN

OrgTechHandle: JUANA15-ARIN
OrgTechName:   Rodriguez, Juan A
OrgTechPhone:  +1-787-705-9950 
OrgTechEmail:  ja-rodriguez@hub.pr
OrgTechRef:    https://rdap.arin.net/registry/entity/JUANA15-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.
#

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain