% 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:       203.30.224.0 - 203.30.225.255
CIDR:           203.30.224.0/23
NetName:        ML-1446
NetHandle:      NET-203-30-224-0-1
Parent:         APNIC-203 (NET-203-0-0-0-1)
NetType:        Direct Allocation
OriginAS:       
Organization:   Mailreef (ML-1446)
RegDate:        2025-01-07
Updated:        2025-01-07
Ref:            https://rdap.arin.net/registry/ip/203.30.224.0


OrgName:        Mailreef
OrgId:          ML-1446
Address:        PO Box 37635 PMB 16144
City:           Philadelphia
StateProv:      PA
PostalCode:     19101
Country:        US
RegDate:        2023-11-10
Updated:        2023-12-28
Ref:            https://rdap.arin.net/registry/entity/ML-1446


OrgAbuseHandle: ABUSE8920-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-215-600-0036 
OrgAbuseEmail:  compliance@mailreef.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8920-ARIN

OrgTechHandle: MAILR-ARIN
OrgTechName:   Mailreef LLC
OrgTechPhone:  +1-215-600-0036 
OrgTechEmail:  arincontact@mailreef.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MAILR-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.
#