192.121.147.0/24

NetRange:       192.121.0.0 - 192.121.255.255
CIDR:           192.121.0.0/16
NetName:        RIPE-ERX-192-121-0-0
NetHandle:      NET-192-121-0-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2005-02-28
Updated:        2005-02-28
Comment:        These addresses have been further assigned to users in
Comment:        the RIPE NCC region.  Contact information can be found in
Comment:        the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/ip/192.121.0.0

ResourceLink:  https://apps.db.ripe.net/search/query.html
ResourceLink:  whois.ripe.net

OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:      
PostalCode:     1001EB
Country:        NL
RegDate:        
Updated:        2013-07-29
Ref:            https://rdap.arin.net/registry/entity/RIPE

ReferralServer:  whois://whois.ripe.net
ResourceLink:  https://apps.db.ripe.net/search/query.html

OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444 
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN

OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444 
OrgTechEmail:  hostmaster@ripe.net
OrgTechRef:    https://rdap.arin.net/registry/entity/RNO29-ARIN

Found a referral to whois.ripe.net.

inetnum:        192.121.147.0 - 192.121.147.255
netname:        Internet-Vikings-France
descr:          Internet Vikings Hosting in France
country:        FR
org:            ORG-ABUS1196-RIPE
admin-c:        VJ613-RIPE
tech-c:         VJ613-RIPE
status:         LEGACY
mnt-by:         RESILANS-MNT
mnt-routes:     MNT-ACUIT
created:        2013-07-04T05:47:35Z
last-modified:  2014-05-28T12:57:14Z
source:         RIPE # Filtered

organisation:   ORG-ABUS1196-RIPE
org-name:       Internetbolaget Sweden AB
org-type:       OTHER
address:        Internetbolaget Sweden AB
address:        Birkagatan 28
address:        SE-100 31 Stockholm
address:        Sweden
abuse-c:        INBO1-RIPE
mnt-ref:        RESILANS-MNT
mnt-by:         RESILANS-MNT
created:        2013-03-14T13:51:02Z
last-modified:  2014-05-06T13:43:53Z
source:         RIPE # Filtered

person:         Victor Jerlin
address:        Flat 14, Mirage Court, 9 Triq Ghar Il-Lembi
address:        Sliema, SLM1562
address:        Malta
phone:          +356.99990125
nic-hdl:        VJ613-RIPE
mnt-by:         VJ19049-MNT
created:        2011-06-03T15:23:18Z
last-modified:  2011-06-03T15:23:19Z
source:         RIPE # Filtered

route:          192.121.147.0/24
descr:          AcuIT Systems IP-RANGE
origin:         AS42708
mnt-by:         MNT-ACUIT
created:        2013-07-08T20:30:52Z
last-modified:  2013-07-08T20:30:52Z
source:         RIPE