% 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:       203.26.53.0 - 203.26.53.255
CIDR:           203.26.53.0/24
NetName:        MHSC-8
NetHandle:      NET-203-26-53-0-1
Parent:         APNIC-203 (NET-203-0-0-0-1)
NetType:        Direct Allocation
OriginAS:       
Organization:   Memorial Hospital of Sweetwater County Foundation (MHSC-8)
RegDate:        2023-05-15
Updated:        2023-05-15
Ref:            https://rdap.arin.net/registry/ip/203.26.53.0


OrgName:        Memorial Hospital of Sweetwater County Foundation
OrgId:          MHSC-8
Address:        1200 College Drive
City:           Rock Springs
StateProv:      WY
PostalCode:     82901
Country:        US
RegDate:        2022-12-05
Updated:        2023-01-10
Ref:            https://rdap.arin.net/registry/entity/MHSC-8


OrgTechHandle: HOSTM2175-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-307-352-8425 
OrgTechEmail:  sysadm@sweetwatermemorial.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM2175-ARIN

OrgAbuseHandle: HOSTM2175-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-307-352-8425 
OrgAbuseEmail:  sysadm@sweetwatermemorial.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HOSTM2175-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.
#