199.187.243.103

NetRange:       199.187.240.0 - 199.187.247.255
CIDR:           199.187.240.0/21
NetName:        SM-SANDIEGO-1
NetHandle:      NET-199-187-240-0-1
Parent:         NET199 (NET-199-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   ScaleMatrix (SCALE-3)
RegDate:        2011-07-27
Updated:        2012-03-20
Ref:            https://rdap.arin.net/registry/ip/199.187.240.0

OrgName:        ScaleMatrix
OrgId:          SCALE-3
Address:        5775 Kearny Villa Road
City:           San Diego
StateProv:      CA
PostalCode:     92123
Country:        US
RegDate:        2010-09-09
Updated:        2018-01-04
Ref:            https://rdap.arin.net/registry/entity/SCALE-3

ReferralServer:  rwhois://rwhois.scalematrix.com:4321

OrgAbuseHandle: ABUSE2773-ARIN
OrgAbuseName:   Abuse Department
OrgAbusePhone:  +1-888-349-9994 
OrgAbuseEmail:  complaints@scalematrix.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2773-ARIN

OrgTechHandle: NETAD142-ARIN
OrgTechName:   Net Admin
OrgTechPhone:  +1-858-633-4317 
OrgTechEmail:  netadmin@scalematrix.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETAD142-ARIN

Found a referral to rwhois.scalematrix.com:4321.