% 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.
#


Colocation America Corporation CAC-BLOCK57 (NET-43-255-188-0-1) 43.255.188.0 - 43.255.191.255
IPXO LLC IPXO-LLC (NET-43-255-188-0-2) 43.255.188.0 - 43.255.191.255
Internet Utilities NA LLC NETUTILS (NET-43-255-188-0-3) 43.255.188.0 - 43.255.191.255
Private Customer NET-43-255-188-0-24 (NET-43-255-188-0-4) 43.255.188.0 - 43.255.188.255



#
# 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.
#