128.41.0.0/18

NetRange:       128.39.0.0 - 128.41.255.255
CIDR:           128.39.0.0/16, 128.40.0.0/15
NetName:        RIPE-ERX-128-39-0-0
NetHandle:      NET-128-39-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2004-04-05
Updated:        2004-04-05
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/128.39.0.0

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

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

OrgAbuseHandle: ABUSE3850-ARIN
OrgAbuseName:   Abuse Contact
OrgAbusePhone:  +31205354444 
OrgAbuseEmail:  abuse@ripe.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE3850-ARIN

Found a referral to whois.ripe.net.

inetnum:        128.41.0.0 - 128.41.255.255
netname:        UNI-COLL-LONDON-LINR
org:            ORG-UCL4-RIPE
descr:          University College London
descr:          Department of Computer Science
descr:          Gower Street
descr:          London, WC1E 6BT
admin-c:        PPK22-RIPE
admin-c:        JA8046-RIPE
tech-c:         JA8046-RIPE
country:        GB
status:         LEGACY
mnt-by:         JANET-HOSTMASTER
mnt-lower:      JANET-HOSTMASTER
mnt-lower:      SV70005-MNT
mnt-routes:     JANET-HOSTMASTER
mnt-routes:     SV70005-MNT
mnt-domains:    JANET-HOSTMASTER
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:01:57Z
source:         RIPE

organisation:   ORG-UCL4-RIPE
org-name:       University College London
org-type:       Other
address:        Department of Computer Science
address:        Gower Street
address:        London
address:        WC1E 6BT
address:        United Kingdom
mnt-ref:        JANET-HOSTMASTER
mnt-by:         JANET-HOSTMASTER
created:        2012-08-02T09:06:52Z
last-modified:  2012-08-02T09:06:52Z
source:         RIPE # Filtered

person:         John Andrews
address:        University College London
address:        Department of Computer Science
address:        Gower Street
address:        London, WC1E 6BT
address:        GB
phone:          +44 20 7679 3691
nic-hdl:        JA8046-RIPE
mnt-by:         JANET-HOSTMASTER
created:        2018-01-29T14:27:51Z
last-modified:  2018-01-29T14:27:51Z
source:         RIPE # Filtered

person:         Prof. Peter Kirstein
address:        University College London
address:        Department of Computer Science
address:        Gower Street
address:        London, WC1E 6BT
address:        GB
phone:          +44 20 3108 7076
nic-hdl:        PPK22-RIPE
mnt-by:         JANET-HOSTMASTER
created:        2018-01-29T14:30:20Z
last-modified:  2018-01-29T14:30:20Z
source:         RIPE # Filtered

route:          128.41.0.0/18
descr:          University College London
descr:          Department of Computer Science
descr:          Gower Street
descr:          London
descr:          England
descr:          WC1E 1BT
descr:          UNITED KINGDOM
origin:         AS786
mnt-by:         JANET-HOSTMASTER
created:        2012-10-24T16:07:37Z
last-modified:  2012-10-24T16:07:37Z
source:         RIPE