IP address


--163.172.203.6mail.tree-net.net
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Blocklist.net.ua
163.172.203.6 is listed on the Blocklist.net.ua blacklist.

Description: BlockList contains IP addresses that perform attacks,<br>send spam or brute force passwords to the blocking list.
Type of feed: primary (feed detail page)

Last checked at: 2026-02-14 23:15:01.346000
Was present on blacklist at: 2026-02-12 15:15, 2026-02-12 19:15, 2026-02-12 23:15, 2026-02-13 03:15, 2026-02-13 07:15, 2026-02-13 11:15, 2026-02-14 07:15, 2026-02-14 11:15, 2026-02-14 15:15, 2026-02-14 19:15, 2026-02-14 23:15
DataPlane SSH conn
163.172.203.6 is listed on the DataPlane SSH conn blacklist.

Description: DataPlane.org is a community-powered Internet data, feeds,<br>and measurement resource for operators, by operators. IP addresses that<br>has been seen initiating an unsolicited SSH connection to a remote host.
Type of feed: primary (feed detail page)

Last checked at: 2026-02-15 03:10:01.926000
Was present on blacklist at: 2026-02-12 19:10, 2026-02-12 23:10, 2026-02-13 03:10, 2026-02-13 07:10, 2026-02-13 11:10, 2026-02-13 15:10, 2026-02-13 19:10, 2026-02-13 23:10, 2026-02-14 03:10, 2026-02-14 07:10, 2026-02-14 11:10, 2026-02-14 15:10, 2026-02-14 19:10, 2026-02-14 23:10, 2026-02-15 03:10

Threat categories

TLRoleCategoryDetails
No threat category tags assigned

Origin AS
AS12876 - AS12876
BGP Prefix
163.172.0.0/16
geo
France, Paris
🕑 Europe/Paris
hostname
mail.tree-net.net
Address block ('inetnum' or 'NetRange' in whois database)
163.172.0.0 - 163.172.255.255
reserved_range
0
Shodan's InternetDB
Open ports: 21, 25, 53, 110, 143, 443, 465, 587, 993, 8090, 8888
Tags: starttls, self-signed
CPEs: cpe:/a:postfix:postfix, cpe:/a:litespeedtech:litespeed_web_server, cpe:/a:pureftpd:pure-ftpd
ts_added
2026-02-12 15:46:54.006000
ts_last_update
2026-02-15 03:17:14.439000

Warden event timeline

DShield event timeline

Presence on blacklists