131.72.12.0/22

NetRange:       131.72.0.0 - 131.72.255.255
CIDR:           131.72.0.0/16
NetName:        LACNIC-ERX-131-72-0-0
NetHandle:      NET-131-72-0-0-1
Parent:         NET131 (NET-131-0-0-0-0)
NetType:        Transferred to LACNIC
OriginAS:       
Organization:   Latin American and Caribbean IP address Regional Registry (LACNIC)
RegDate:        2010-11-03
Updated:        2010-11-17
Comment:        This IP address range is under LACNIC responsibility
Comment:        for further allocations to users in LACNIC region.
Comment:        Please see http://www.lacnic.net/ for further details,
Comment:        or check the WHOIS server located at http://whois.lacnic.net
Ref:            https://rdap.arin.net/registry/ip/131.72.0.0

ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois
ResourceLink:  whois.lacnic.net

OrgName:        Latin American and Caribbean IP address Regional Registry
OrgId:          LACNIC
Address:        Rambla Republica de Mexico 6125
City:           Montevideo
StateProv:      
PostalCode:     11400
Country:        UY
RegDate:        2002-07-27
Updated:        2018-03-15
Ref:            https://rdap.arin.net/registry/entity/LACNIC

ReferralServer:  whois://whois.lacnic.net
ResourceLink:  http://lacnic.net/cgi-bin/lacnic/whois

OrgTechHandle: LACNIC-ARIN
OrgTechName:   LACNIC Whois Info
OrgTechPhone:  +598-2604-2222 
OrgTechEmail:  whois-contact@lacnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/LACNIC-ARIN

OrgAbuseHandle: LWI100-ARIN
OrgAbuseName:   LACNIC Whois Info
OrgAbusePhone:  +598-2604-2222 
OrgAbuseEmail:  abuse@lacnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LWI100-ARIN

Found a referral to whois.lacnic.net.

inetnum:     131.72.12.0/22
aut-num:     AS61710
abuse-c:     GRF28
owner:       Sulminet Informatica Ltda - ME
ownerid:     04.817.856/0001-05
responsible: Claudinei Honorio Silva
owner-c:     GRF28
tech-c:      GRF28
inetrev:     131.72.12.0/22
nserver:     ns1.sulminet.com.br
nsstat:      20210615 AA
nslastaa:    20210615
nserver:     ns2.sulminet.com.br
nsstat:      20210615 AA
nslastaa:    20210615
created:     20140725
changed:     20140725

nic-hdl-br:  GRF28
person:      Geraldo Russo Filho
created:     20010122
changed:     20201113