192.104.37.0/24

NetRange:       192.104.35.0 - 192.104.37.255
CIDR:           192.104.35.0/24, 192.104.36.0/23
NetName:        RIPE-ERX-192-104-35-0
NetHandle:      NET-192-104-35-0-1
Parent:         NET192 (NET-192-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2005-02-28
Updated:        2005-02-28
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/192.104.35.0

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:        192.104.37.0 - 192.104.37.255
netname:        PTUNET-TD
descr:          Lagoas Park - Edificio 2
descr:          2740-265 Porto Salvo
org:            ORG-TDEe5-RIPE
country:        PT
admin-c:        TDGE-RIPE
tech-c:         TDTF-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         admnet-td-mnt
mnt-lower:      admnet-td-mnt
mnt-routes:     admnet-td-mnt
mnt-domains:    admnet-td-mnt
created:        2005-02-18T15:38:05Z
last-modified:  2021-04-09T08:40:28Z
source:         RIPE

organisation:   ORG-TDEe5-RIPE
org-name:       Teixeira Duarte - Engenharia e Construcoes, S.A.
country:        PT
org-type:       LIR
address:        Lagoas Park - Edificio 2
address:        2740-265
address:        Porto Salvo - Oeiras
address:        PORTUGAL
phone:          +351217234100
fax-no:         +351217223470
abuse-c:        AR16493-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        admnet-td-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         admnet-td-mnt
created:        2012-01-09T11:21:08Z
last-modified:  2021-08-18T08:35:34Z
source:         RIPE # Filtered

person:         Guilherme Estevam
address:        Lagoas Park - Edificio 2
phone:          +351217234100
nic-hdl:        TDGE-RIPE
mnt-by:         admnet-td-mnt
created:        2021-04-09T08:27:46Z
last-modified:  2021-04-09T08:27:46Z
source:         RIPE

person:         Tiago Felix
address:        Lagoas Park - Edificio 2
phone:          +351915436794
nic-hdl:        TDTF-RIPE
mnt-by:         admnet-td-mnt
created:        2021-04-09T08:28:50Z
last-modified:  2021-04-09T08:28:50Z
source:         RIPE

route:          192.104.37.0/24
descr:          Teixeira Duarte - Engenharia e Construccoes, Sa
origin:         AS43064
mnt-by:         AS15525-MNT
mnt-by:         admnet-td-mnt
created:        2008-03-28T10:26:06Z
last-modified:  2021-04-13T15:15:44Z
source:         RIPE