155.210.0.0/16

NetRange:       155.209.0.0 - 155.210.255.255
CIDR:           155.209.0.0/16, 155.210.0.0/16
NetName:        RIPE-ERX-155-209-0-0
NetHandle:      NET-155-209-0-0-1
Parent:         NET155 (NET-155-0-0-0-0)
NetType:        Early Registrations, Transferred to RIPE NCC
OriginAS:       
Organization:   RIPE Network Coordination Centre (RIPE)
RegDate:        2003-11-26
Updated:        2003-11-26
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/155.209.0.0

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:        155.210.0.0 - 155.210.255.255
netname:        UNIZAR
descr:          Universidad de Zaragoza
descr:          Zaragoza
country:        ES
admin-c:        JMGS11-RIPE
tech-c:         MJG8-RIPE
abuse-c:        RIAC2-RIPE
status:         LEGACY
mnt-irt:        IRT-IRIS
remarks:        mail spam reports: iris@certsi.es
remarks:        security incidents: iris@certsi.es
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2023-06-30T09:00:49Z
source:         RIPE # Filtered

person:         Jose Manuel Guemes Sanchez
address:        Universidad de Zaragoza
address:        Servicio de Informatica y Comunicaciones
address:        Ciudad Universitaria
address:        Pedro Cerbuna, 12
address:        E-50009 Zaragoza
address:        SPAIN
phone:          +34 876553175
nic-hdl:        JMGS11-RIPE
mnt-by:         REDIRIS-NMC
created:        2023-06-30T08:58:21Z
last-modified:  2023-06-30T08:58:21Z
source:         RIPE # Filtered

person:         Manuel Jimenez Galan
address:        Universidad de Zaragoza
address:        Servicio de Informatica y Comunicaciones
address:        Ciudad Universitaria
address:        Pedro Cerbuna, 12
address:        E-50009 Zaragoza
address:        SPAIN
phone:          +34 976762030
fax-no:         +34 976761108
nic-hdl:        MJG8-RIPE
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2019-03-25T12:22:10Z
source:         RIPE # Filtered

route:          155.210.0.0/16
descr:          UNIZAR
origin:         AS766
mnt-by:         REDIRIS-NMC
created:        1970-01-01T00:00:00Z
last-modified:  2005-12-13T08:04:08Z
source:         RIPE