216.18.228.0/24

NetRange:       216.18.224.0 - 216.18.239.255
CIDR:           216.18.224.0/20
NetName:        ALLHOSTSHOP-02-NETBLOCK
NetHandle:      NET-216-18-224-0-1
Parent:         NET216 (NET-216-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   ALLHOSTSHOP.COM (ALLHO)
RegDate:        2005-08-23
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/ip/216.18.224.0

OrgName:        ALLHOSTSHOP.COM
OrgId:          ALLHO
Address:        PO Box 58288
City:           Seattle
StateProv:      WA
PostalCode:     98138-1288
Country:        US
RegDate:        2004-06-23
Updated:        2016-06-08
Ref:            https://rdap.arin.net/registry/entity/ALLHO

ReferralServer:  rwhois://rwhois.swiftco.net:4321

OrgAbuseHandle: ABUSE663-ARIN
OrgAbuseName:   Allhostshop Abuse Team
OrgAbusePhone:  +1-409-420-4678 
OrgAbuseEmail:  abuse@allhostshop.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE663-ARIN

OrgTechHandle: ABUSE663-ARIN
OrgTechName:   Allhostshop Abuse Team
OrgTechPhone:  +1-409-420-4678 
OrgTechEmail:  abuse@allhostshop.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ABUSE663-ARIN

Found a referral to rwhois.swiftco.net:4321.