Exporting Indian sewerage

So have you been crapped on today ?

The IP 120.62.3.126 has just been banned by Fail2Ban after attempts against postfix.
Here are more information about 120.62.3.126:

% [whois.apnic.net node-4]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

inetnum:        120.56.0.0 – 120.63.255.255
netname:        MTNLISP
descr:          MTNL CAT B ISP
country:        IN
admin-c:        MT152-AP
tech-c:         MT152-AP
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
remarks:        This object can only be updated by APNIC hostmasters.
remarks:        To update this object, please contact APNIC
remarks:        hostmasters and include your organisation’s account
remarks:        name in the subject line.
remarks:        -+-+-+-+-+-+-+-+-+-+-+-++-+-+-+-+-+-+-+-+-+-+-+-+-+-+
changed:        hm-changed@apnic.net 20080319
mnt-by:         APNIC-HM
mnt-routes:     MAINT-IN-MTNL
mnt-lower:      MAINT-IN-MTNL
status:         ALLOCATED PORTABLE
changed:        hm-changed@apnic.net 20081030
source:         APNIC

route:          120.62.0.0/16
descr:          MTNL Mumbai Route Object
origin:         AS17813
mnt-by:         MAINT-IN-MTNL
changed:        kyjoshi@mtnl.net.in 20101104
source:         APNIC

role:           MAHANAGAR TELEPHONE
address:        Jeevan Bharati Building
address:        Tower 1, 12th Floor, 124, Connaught Circus, New Delhi
country:        IN
phone:          + 91-11-23766228
fax-no:         + 91-11-23711266
e-mail:         mgritco@bol.net.in
e-mail:         sdesys2@bol.net.in
admin-c:        NJ25-AP
tech-c:         SVG1-AP
nic-hdl:        MT152-AP
mnt-by:         MAINT-IN-MTNL
changed:        hostmaster@apnic.net 20081030
changed:        hm-changed@apnic.net 20081030
changed:        hm-changed@apnic.net 20100420
source:         APNIC

Lines containing IP:120.62.3.126 in /var/log/mail.log

Jan 18 14:51:56 mail2 postfix/smtpd[11392]: connect from
triband-mum-120.62.3.126.mtnl.net.in[120.62.3.126]
Jan 18 14:51:59 mail2 postfix/smtpd[11392]: NOQUEUE: reject: RCPT from
triband-mum-120.62.3.126.mtnl.net.in[120.62.3.126]: 554 5.7.1 Service unavailable;
Client host [120.62.3.126] blocked using web.dnsbl.sorbs.net; Exploitable Server
See: http://www.sorbs.net/lookup.shtml?120.62.3.126;
from=<mingkasha@magellanhealth.com> to=< proto=ESMTP
helo=<ilkynjz3t>
Jan 18 14:51:59 mail2 postfix/smtpd[11392]: NOQUEUE: reject: RCPT from
triband-mum-120.62.3.126.mtnl.net.in[120.62.3.126]: 554 5.7.1 Service unavailable;
Client host [120.62.3.126] blocked using web.dnsbl.sorbs.net; Exploitable Server
See: http://www.sorbs.net/lookup.shtml?120.62.3.126;
from=<mingkasha@magellanhealth.com> to=< proto=ESMTP
helo=<ilkynjz3t>
Jan 18 14:51:59 mail2 postfix/smtpd[11392]: NOQUEUE: reject: RCPT from
triband-mum-120.62.3.126.mtnl.net.in[120.62.3.126]: 554 5.7.1 Service unavailable;
Client host [120.62.3.126] blocked using web.dnsbl.sorbs.net; Exploitable Server
See: http://www.sorbs.net/lookup.shtml?120.62.3.126;
from=<mingkasha@magellanhealth.com> to=< proto=ESMTP
helo=<ilkynjz3t>