攻撃者くん晒します〜SMTPへの3rd realy、踏み台、SPAM送信元Whois情報〜
[189.26.128.138編]
% IP Client: 153.126.217.203
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% 2026-05-02T21:29:17-03:00 - 153.126.217.203
inetnum: 189.26.0.0/15
aut-num: AS18881
abuse-c: CSTBR
owner: TELEF�NICA BRASIL S.A
ownerid: 02.558.157/0001-62
responsible: Diretoria de Planejamento e Tecnologia
owner-c: ARITE
tech-c: GVO6
inetrev: 189.26.128.0/18
nserver: dns1.gvt.net.br
nsstat: 20260501 AA
nslastaa: 20260501
nserver: dns2.gvt.net.br
nsstat: 20260501 AA
nslastaa: 20260501
nserver: dns3.gvt.net.br
nsstat: 20260501 AA
nslastaa: 20260501
created: 20070223
changed: 20160909
nic-hdl-br: ARITE
person: Administra��o Rede IP Telesp
created: 20080407
changed: 20230629
nic-hdl-br: CSTBR
person: CSIRT TELEFONICA BR
created: 20180713
changed: 20180713
nic-hdl-br: GVO6
person: GVT Operacao
created: 20010613
changed: 20220331
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% respectivelly to cert@cert.br and mail-abuse@cert.br
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