192.121.204.0/22

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:        192.121.204.0 - 192.121.207.255
netname:        TELETEK-5060-NET
descr:          Teletek 5060 AB
country:        SE
org:            ORG-ABUS1336-RIPE
admin-c:        UC1492-RIPE
tech-c:         UC1492-RIPE
status:         LEGACY
mnt-by:         RESILANS-MNT
mnt-routes:     RESILANS-MNT
created:        2016-05-25T15:21:21Z
last-modified:  2016-05-25T15:21:21Z
source:         RIPE # Filtered

organisation:   ORG-ABUS1336-RIPE
org-name:       Teletek 5060 AB
org-type:       OTHER
address:        Jorgen Kocksgatan 65A
address:        SE-211 20 Malmo
address:        Sweden
abuse-c:        ABUS2837-RIPE
mnt-ref:        RESILANS-MNT
mnt-by:         RESILANS-MNT
created:        2013-03-14T13:51:15Z
last-modified:  2018-03-22T12:39:57Z
source:         RIPE # Filtered

person:         Ulf Carlsson
address:        Teletek 5060 AB
address:        Jorgen Kocksgatan 65A
address:        SE-211 20 Malmo
address:        Sweden
phone:          +46 40-246100
nic-hdl:        UC1492-RIPE
mnt-by:         RESILANS-MNT
created:        2015-02-12T16:00:15Z
last-modified:  2018-03-22T12:39:58Z
source:         RIPE # Filtered

route:          192.121.204.0/22
descr:          Teletek 5060 AB
origin:         AS203052
mnt-by:         RESILANS-MNT
created:        2016-05-25T15:18:33Z
last-modified:  2016-05-25T15:18:33Z
source:         RIPE