161.148.0.0/18

NetRange:       161.148.0.0 - 161.148.255.255
CIDR:           161.148.0.0/16
NetName:        LACNIC-ERX-161-148-0-0
NetHandle:      NET-161-148-0-0-1
Parent:         NET161 (NET-161-0-0-0-0)
NetType:        Transferred to LACNIC
OriginAS:       
Organization:   Latin American and Caribbean IP address Regional Registry (LACNIC)
RegDate:        2004-02-18
Updated:        2007-12-17
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/161.148.0.0

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:     161.148.0.0/16
aut-num:     AS10954
abuse-c:     COSSO11
owner:       SERVICO FEDERAL DE PROCESSAMENTO DE DADOS - SERPRO
ownerid:     33.683.111/0001-07
responsible: Gest�o do Servi�o Internet - SERPRO
owner-c:     GSISE
tech-c:      GSISE
inetrev:     161.148.0.0/16
nserver:     bsa1.serpro.gov.br
nsstat:      20240422 AA
nslastaa:    20240422
nserver:     bsa2.serpro.gov.br
nsstat:      20240422 AA
nslastaa:    20240422
nserver:     spo1.serpro.gov.br
nsstat:      20240422 AA
nslastaa:    20240422
nserver:     spo2.serpro.gov.br
nsstat:      20240422 AA
nslastaa:    20240422
created:     19921201
changed:     20200703

nic-hdl-br:  GSISE
person:      Gest�o do Servi�o Internet  SERPRO
created:     20190814
changed:     20200511

nic-hdl-br:  COSSO11
person:      Centro de Opera��es de seguran�a  SOC
created:     20200506
changed:     20200506