NetRange:       51.0.0.0 - 51.255.255.255
CIDR:           51.0.0.0/8
NetName:        RIPE-ERX-51
NetHandle:      NET-51-0-0-0-1
Parent:          ()
NetType:        Early Registrations, Maintained by RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        1991-09-16
Updated:        2013-01-14
Comment:        These addresses have been further assigned to users in the RIPE NCC region.  Contact information can be found in the RIPE database at http://www.ripe.net/whois
Ref:            https://rdap.arin.net/registry/ip/51.0.0.0

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:        51.230.0.0 - 51.230.254.255
netname:        UK-DWP
country:        GB
admin-c:        DA10544-RIPE
tech-c:         DA10544-RIPE
status:         LEGACY
mnt-by:         DWP-MNT
mnt-by:         uk-work-pensions-1-mnt
created:        2020-10-14T16:12:35Z
last-modified:  2024-02-06T17:33:58Z
source:         RIPE

role:           DWP-NETWORKS
address:        Department for Work and Pensions
abuse-mailbox:  networkservices.networksecurity@dwp.gov.uk
admin-c:        IS9226-RIPE
admin-c:        JM22973-RIPE
admin-c:        GP22565-RIPE
tech-c:         JM22973-RIPE
tech-c:         GP22565-RIPE
tech-c:         IS9226-RIPE
nic-hdl:        DA10544-RIPE
mnt-by:         DWP-MNT
created:        2023-12-06T14:29:06Z
last-modified:  2023-12-21T14:15:05Z
source:         RIPE # Filtered


route:          51.230.80.0/20
origin:         AS2856
mnt-by:         DWP-MNT
mnt-by:         uk-work-pensions-1-mnt
created:        2021-03-10T09:13:57Z
last-modified:  2021-03-10T09:13:57Z
source:         RIPE