208.116.51.121

NetRange:       208.116.20.0 - 208.116.55.255
CIDR:           208.116.32.0/20, 208.116.48.0/21, 208.116.20.0/22, 208.116.24.0/21
NetName:        FORTRESSITX
NetHandle:      NET-208-116-20-0-1
Parent:         NET208 (NET-208-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   FortressITX (FORTR-5)
RegDate:        2006-04-19
Updated:        2023-03-06
Ref:            https://rdap.arin.net/registry/ip/208.116.20.0

OrgName:        FortressITX
OrgId:          FORTR-5
Address:        333 Meadowlands Parkway, Suite 405
City:           Secaucus
StateProv:      NJ
PostalCode:     07084
Country:        US
RegDate:        2006-05-12
Updated:        2023-02-27
Ref:            https://rdap.arin.net/registry/entity/FORTR-5

ReferralServer:  rwhois://rwhois.fortressitx.com:4443

OrgAbuseHandle: FIAD-ARIN
OrgAbuseName:   Fortress ITX Abuse Dept
OrgAbusePhone:  +1-973-572-1070 
OrgAbuseEmail:  abuse@fortressitx.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/FIAD-ARIN

OrgTechHandle: FIH2-ARIN
OrgTechName:   Fortress ITX Hostmaster
OrgTechPhone:  +1-973-572-1070 
OrgTechEmail:  hostmaster@fortressitx.com
OrgTechRef:    https://rdap.arin.net/registry/entity/FIH2-ARIN

Found a referral to rwhois.fortressitx.com:4443.