Whois results:

NetRange:       46.0.0.0 - 46.255.255.255
CIDR:           46.0.0.0/8
OriginAS:       
NetName:        46-RIPE
NetHandle:      NET-46-0-0-0-0
Parent:         
NetType:        Allocated to RIPE NCC
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
RegDate:        2009-09-29
Updated:        2009-09-30
Ref:            http://whois.arin.net/rest/net/NET-46-0-0-0-0

OrgName:        RIPE Network Coordination Centre
OrgId:          RIPE
Address:        P.O. Box 10096
City:           Amsterdam
StateProv:      
PostalCode:     1001EB
Country:        NL
RegDate:        
Updated:        2011-09-24
Ref:            http://whois.arin.net/rest/org/RIPE

ReferralServer: whois://whois.ripe.net:43

OrgTechHandle: RNO29-ARIN
OrgTechName:   RIPE NCC Operations
OrgTechPhone:  +31 20 535 4444 
OrgTechEmail:  ripe.net
OrgTechRef:    http://whois.arin.net/rest/poc/RNO29-ARIN

OrgAbuseHandle: RNO29-ARIN
OrgAbuseName:   RIPE NCC Operations
OrgAbusePhone:  +31 20 535 4444 
OrgAbuseEmail:  ripe.net
OrgAbuseRef:    http://whois.arin.net/rest/poc/RNO29-ARIN





following a referral...




inetnum:        46.75.128.0 - 46.75.255.255
netname:        MOBILKOM-MOBILPOOL12
descr:          Dial-in-pools
country:        AT
admin-c:        MKAD1-RIPE
tech-c:         MKTC1-RIPE
status:         ASSIGNED PA
mnt-by:         MOBILKOM-MNT
mnt-lower:      MOBILKOM-MNT
source:         RIPE # Filtered

role:           mobilkom austria Admin Role
address:        mobilkom austria AG
address:        Obere Donaustrasse 29
address:        A-1020 Vienna
address:        Austria
abuse-mailbox:  mobilkom.at
admin-c:        HFL12-RIPE
admin-c:        EH79-RIPE
tech-c:         HFL12-RIPE
tech-c:         EH79-RIPE
nic-hdl:        MKAD1-RIPE
mnt-by:         MOBILKOM-MNT
source:         RIPE # Filtered

role:           mobilkom austria Tech Role
address:        mobilkom austria AG
address:        Obere Donaustrasse 29
address:        A-1020 Vienna
address:        Austria
abuse-mailbox:  mobilkom.at
admin-c:        HFL12-RIPE
admin-c:        EH79-RIPE
tech-c:         HFL12-RIPE
tech-c:         EH79-RIPE
nic-hdl:        MKTC1-RIPE
mnt-by:         MOBILKOM-MNT
source:         RIPE # Filtered


route:          46.74.0.0/15
descr:          A1.net
descr:          Vienna
origin:         AS16305
mnt-by:         MOBILKOM-MNT
source:         RIPE # Filtered