31.193.192.0/21 blacklisted SPAM Haven for mailersend.com IP 31.193.196.244

31.193.192.0/21 REJECT blacklisted SPAM Haven for mailersend.com IP 31.193.196.244

Status: 31.193.192.0/21 BLACKLISTED spam-UBE

Reason: unconfirmed non-optin mail list possible with harvested email, spamlist provider refuses to clean up spamlist after several bounces. No abuse@ RIPE contact.

Responsible organisation: UAB BALTIC DATA CENTER
Abuse contact info: [email protected]

Highlight RIPE NCC managed values

inetnum:         31.193.192.0 – 31.193.199.255
netname:         LT-BDC-20110428
country:         LT
org:             ORG-MLU2-RIPE
admin-c:         HSHM-RIPE
tech-c:          HSHM-RIPE
status:          ALLOCATED PA
notify:          [email protected]
mnt-by:          RIPE-NCC-HM-MNT
mnt-by:          MNT-LT-HOSTEX
mnt-lower:       MNT-LT-HOSTEX
mnt-routes:      MNT-LT-HOSTEX
created:         2011-04-28T08:31:07Z
last-modified:   2016-07-25T09:39:36Z
source:          RIPE

Evidence:

• Mar 31 10:32:19 behemoth postfix/smtpd[27408]: NOQUEUE: reject: RCPT from mail4.ml.mailersend.com[31.193.196.245]: 554 5.7.1 <mail4.ml.mailersend.com[31.193.196.245]>: Client host rejected: blacklisted SPAM Haven for mailersend.com IP 31.193.196.244 – delisting on https://abuse.privacy4all.org; from=<[email protected]> to=<x> proto=ESMTP helo=<mail4.ml.mailersend.com>
• https://abuse.privacy4all.org/2017/03/19/ahealthylife-nl-blacklisted-spam-ube/