155.250.0.0/16

NetRange:       155.249.0.0 - 155.250.255.255
CIDR:           155.250.0.0/16, 155.249.0.0/16
NetName:        RIPE-ERX-155-249-0-0
NetHandle:      NET-155-249-0-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2003-11-26
Updated:        2003-11-26
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/155.249.0.0

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:        155.250.0.0 - 155.250.255.255
netname:        E-MERCK
descr:          Merck KGaA
descr:          Frankfurter Str. 250
descr:          64291 Darmstadt
org:            ORG-MK3-RIPE
country:        DE
admin-c:        MKRA1-RIPE
tech-c:         MKRA1-RIPE
status:         LEGACY
mnt-by:         MERCK-MNT
mnt-lower:      MERCK-MNT
mnt-routes:     AS13167-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:05:36Z
source:         RIPE

organisation:   ORG-MK3-RIPE
org-name:       Merck KGaA
country:        DE
org-type:       LIR
address:        Frankfurter Str. 250 HPC GO13/003
address:        64293
address:        Darmstadt
address:        GERMANY
phone:          +496151728695
fax-no:         +49615172918695
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MERCK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MERCK-MNT
admin-c:        TT321-RIPE
admin-c:        AKO123-RIPE
admin-c:        BT4808-RIPE
abuse-c:        MA14484-RIPE
created:        2005-05-20T10:11:05Z
last-modified:  2022-09-30T07:45:21Z
source:         RIPE # Filtered

role:           Merck KGaA Role Account
address:        Merck KGaA
address:        Frankfurter Str. 250
address:        64293 Darmstadt
admin-c:        MB826-RIPE
admin-c:        SW1544-RIPE
admin-c:        TT321-RIPE
admin-c:        AKO123-RIPE
tech-c:         TT321-RIPE
nic-hdl:        MKRA1-RIPE
mnt-by:         MERCK-MNT
created:        2005-05-23T13:23:34Z
last-modified:  2011-10-12T18:16:56Z
source:         RIPE # Filtered

route:          155.250.0.0/16
descr:          E-Merck
origin:         AS13167
mnt-by:         AS13167-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:39Z
source:         RIPE