192.231.249.238

NetRange:       192.231.249.0 - 192.231.249.255
CIDR:           192.231.249.0/24
NetName:        VIVIOTECH
NetHandle:      NET-192-231-249-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS13438
Organization:   Vivio Technologies (VIVIO)
RegDate:        2015-08-18
Updated:        2015-08-18
Ref:            https://rdap.arin.net/registry/ip/192.231.249.0

OrgName:        Vivio Technologies
OrgId:          VIVIO
Address:        POB 345
City:           Walla Walla
StateProv:      WA
PostalCode:     99362
Country:        US
RegDate:        2005-06-23
Updated:        2020-10-23
Ref:            https://rdap.arin.net/registry/entity/VIVIO

ReferralServer:  rwhois://rwhois.viviotech.net:4321

OrgTechHandle: VIVIO-ARIN
OrgTechName:   VivioTech NOC
OrgTechPhone:  +1-509-593-4207 
OrgTechEmail:  support@viviotech.net
OrgTechRef:    https://rdap.arin.net/registry/entity/VIVIO-ARIN

OrgAbuseHandle: VTA11-ARIN
OrgAbuseName:   Vivio Tech Abuse
OrgAbusePhone:  +1-509-593-4207 
OrgAbuseEmail:  abuse@viviotech.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VTA11-ARIN

OrgNOCHandle: VIVIO-ARIN
OrgNOCName:   VivioTech NOC
OrgNOCPhone:  +1-509-593-4207 
OrgNOCEmail:  support@viviotech.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/VIVIO-ARIN

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