% 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


NetRange:       203.33.152.0 - 203.33.153.255
CIDR:           203.33.152.0/23
NetName:        THUND-20
NetHandle:      NET-203-33-152-0-1
Parent:         APNIC-203 (NET-203-0-0-0-1)
NetType:        Direct Allocation
OriginAS:       
Organization:   THUNDERBOX INC (THUND-20)
RegDate:        2025-12-23
Updated:        2025-12-23
Ref:            https://rdap.arin.net/registry/ip/203.33.152.0


OrgName:        THUNDERBOX INC
OrgId:          THUND-20
Address:        251 North Rose Street
Address:        Suite 200
City:           Kalamazoo
StateProv:      MI
PostalCode:     49007
Country:        US
RegDate:        2021-09-20
Updated:        2021-09-20
Comment:        Standard NOC Hours:
Comment:        
Comment:        9:00 AM to 6:00 PM EST, MONDAY - FRIDAY
Ref:            https://rdap.arin.net/registry/entity/THUND-20


OrgAbuseHandle: ADMIN7873-ARIN
OrgAbuseName:   ADMIN
OrgAbusePhone:  +1-269-220-0290 
OrgAbuseEmail:  invoices@blazingswitch.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN7873-ARIN

OrgNOCHandle: ADMIN7873-ARIN
OrgNOCName:   ADMIN
OrgNOCPhone:  +1-269-220-0290 
OrgNOCEmail:  invoices@blazingswitch.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ADMIN7873-ARIN

OrgTechHandle: ADMIN7873-ARIN
OrgTechName:   ADMIN
OrgTechPhone:  +1-269-220-0290 
OrgTechEmail:  invoices@blazingswitch.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN7873-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 1997-2025, American Registry for Internet Numbers, Ltd.
#