NetRange:       143.55.144.0 - 143.55.151.255
CIDR:           143.55.144.0/21
NetName:        RIPE
NetHandle:      NET-143-55-144-0-1
Parent:         NET143 (NET-143-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2020-09-14
Updated:        2020-09-14
Ref:            https://rdap.arin.net/registry/ip/143.55.144.0

ResourceLink:  https://apps.db.ripe.net/search/query.html
ResourceLink:  whois://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:        143.55.147.0 - 143.55.147.255
netname:        PROOFPOINT-GB
country:        GB
admin-c:        PRA37-RIPE
tech-c:         PRA37-RIPE
status:         ASSIGNED PA
mnt-by:         PROOFPOINT-EU-MNT
created:        2022-08-16T10:18:51Z
last-modified:  2022-11-30T14:14:37Z
source:         RIPE
geoloc:         51.5014 -0.1419

role:           Proofpoint RIPE Admin
address:        925 W Maude Ave, Sunnyvale, CA, USA
nic-hdl:        PRA37-RIPE
mnt-by:         PROOFPOINT-EU-MNT
created:        2017-02-13T13:09:40Z
last-modified:  2022-07-05T11:04:33Z
source:         RIPE # Filtered
tech-c:         DF7348-RIPE
admin-c:        SA36058-RIPE


route:          143.55.147.0/24
origin:         AS52129
mnt-by:         PROOFPOINT-EU-MNT
created:        2022-08-16T10:13:39Z
last-modified:  2022-08-16T10:13:39Z
source:         RIPE