NetRange:       152.88.0.0 - 152.90.255.255
CIDR:           152.90.0.0/16, 152.88.0.0/15
NetName:        RIPE-ERX-152-88-0-0
NetHandle:      NET-152-88-0-0-1
Parent:         NET152 (NET-152-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2004-03-03
Updated:        2004-03-03
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/152.88.0.0

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:        152.89.72.0 - 152.89.72.127
netname:        TECHKEEPER-1
country:        CZ
admin-c:        DR9335-RIPE
tech-c:         DR9335-RIPE
status:         ASSIGNED PA
mnt-by:         mnt-cz-techkeeper-1
created:        2019-04-28T12:31:14Z
last-modified:  2019-09-09T13:59:38Z
source:         RIPE
mnt-routes:     MASTER-MNT
mnt-routes:     mnt-cz-techkeeper-1

person:         David Rybnicek
address:        Nové sady 988/2
address:        602 00
address:        Brno
address:        CZECH REPUBLIC
phone:          +420604104490
nic-hdl:        DR9335-RIPE
mnt-by:         mnt-cz-techkeeper-1
created:        2019-01-22T08:51:44Z
last-modified:  2019-01-22T08:51:45Z
source:         RIPE


route:          152.89.72.0/24
descr:          CZ-TECHKEEPER-20190124
origin:         AS24971
mnt-by:         MASTER-MNT
created:        2019-08-21T07:53:09Z
last-modified:  2019-08-21T07:53:09Z
source:         RIPE