139.6.19.50

NetRange:       139.6.0.0 - 139.8.255.255
CIDR:           139.8.0.0/16, 139.6.0.0/15
NetName:        RIPE-ERX-139-6-0-0
NetHandle:      NET-139-6-0-0-1
Parent:         NET139 (NET-139-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2015-09-04
Updated:        2015-09-04
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/139.6.0.0

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:        139.6.0.0 - 139.6.255.255
netname:        IWZ-LAN
org:            ORG-FK18-RIPE
descr:          Campus IT
country:        DE
admin-c:        OP2134-RIPE
tech-c:         OP2134-RIPE
tech-c:         PR13659-RIPE
tech-c:         CW2607-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         DFN-LIR-MNT
mnt-lower:      DFN-LIR-MNT
mnt-routes:     DFN-MNT
mnt-irt:        IRT-DFN-CERT
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-14T09:56:08Z
source:         RIPE
sponsoring-org: ORG-DV1-RIPE

organisation:   ORG-FK18-RIPE
org-name:       Technische Hochschule Koeln
country:        DE
org-type:       OTHER
address:        Betzdorfer Strasse 2
address:        50679 Koeln
address:        Germany
admin-c:        OP2134-RIPE
tech-c:         OP2134-RIPE
tech-c:         PR13659-RIPE
tech-c:         CW2607-RIPE
abuse-c:        CITS2-RIPE
mnt-ref:        DFN-LIR-MNT
mnt-by:         DFN-LIR-MNT
created:        2013-10-22T12:03:26Z
last-modified:  2022-12-01T17:31:13Z
source:         RIPE # Filtered

person:         Christoph Wempe
address:        Technische Hochschule Koeln
address:        Campus IT
address:        Betzdorfer Str. 2
address:        50679 Koeln
address:        Germany
phone:          +49 221 8275 2667
fax-no:         +49 221 8275 2660
nic-hdl:        CW2607-RIPE
mnt-by:         DFN-NTFY
created:        2013-10-22T11:56:12Z
last-modified:  2015-10-07T15:10:51Z
source:         RIPE # Filtered

person:         Olaf Pauli
address:        Technische Hochschule Koeln
address:        Campus IT
address:        Betzdorfer Str. 2
address:        50679 Koeln
address:        Germany
phone:          +49 221 8275 2468
fax-no:         +49 221 8275 2660
nic-hdl:        OP2134-RIPE
mnt-by:         DFN-NTFY
created:        2013-08-29T15:54:27Z
last-modified:  2015-10-07T15:10:51Z
source:         RIPE # Filtered

person:         Patric Rotscheroth
address:        Technische Hochschule Koeln
address:        Campus IT
address:        Betzdorfer Str. 2
address:        50679 Koeln
address:        Germany
phone:          +49 221 8275 2491
fax-no:         +49 221 8275 2660
nic-hdl:        PR13659-RIPE
mnt-by:         DFN-NTFY
created:        2013-10-22T11:56:11Z
last-modified:  2015-10-07T15:10:51Z
source:         RIPE # Filtered

route:          139.6.0.0/16
descr:          IWZ-LAN
origin:         AS680
mnt-by:         DFN-NTFY
created:        1970-01-01T00:00:00Z
last-modified:  2001-09-22T09:33:28Z
source:         RIPE