If I deny incoming connection in IE or FilleZilla I can't receive file list or directory tree (on FileZilla). And kerio reports incoming connection.
Seems to be safe, as Lietuvos Telekomas is my ISP. It's report about this Ip adress:
Look Up Domain or IP Information
% Information related to '212.59.0.0 - 212.59.31.255'
inetnum: 212.59.0.0 - 212.59.31.255
org: ORG-LT1-RIPE
netname: LT-LIETUVOS-980407
descr: Lietuvos Telekomas
country: LT
admin-c: VD176-RIPE
tech-c: LTIN1-RIPE
status: ALLOCATED PA
mnt-by: RIPE-NCC-HM-MNT
mnt-lower: AS8764-MNT
mnt-routes: AS8764-MNT
source: RIPE # Filtered
organisation: ORG-LT1-RIPE
org-name: Lietuvos Telekomas
org-type: LIR
address: 28 Savanoriu avenue
address: LT-03501
address: Vilnius
address: Lithuania
phone: +370 2 629992
fax-no: +370 5 2783736
admin-c: VD176-RIPE
admin-c: JS3667-RIPE
mnt-ref: AS8764-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
source: RIPE # Filtered
person: Valentina Dubovskaja
address: Savanoriu 28
address: LT-2600 Vilnius
address: Lithuania
phone: +370 5 2367120
fax-no: +370 5 2150787
nic-hdl: VD176-RIPE
mnt-by: TELECOMLT-MNT
source: RIPE # Filtered
person: Lithuanian Telecom IP NCC
address: Savanoriu 28
address: LT-03501 Vilnius
address: Lithuania
remarks: *******************************************************
remarks: * ABUSE CONTACT: abuse@takas.lt in case of violation, *
remarks: * illegal activity, scans, probes, spam, etc. *
remarks: *******************************************************
phone: +370 5 2367082
nic-hdl: LTIN1-RIPE
mnt-by: TELECOMLT-MNT
source: RIPE # Filtered
abuse-mailbox: abuse@takas.lt
% Information related to '212.59.12.0/22AS8764'
route: 212.59.12.0/22
descr: LT-TELEKOMAS
origin: AS8764
mnt-by: AS8764-MNT
source: RIPE # Filtered