IP address


.043181.117.137.236host236.181-117-137.telmex.net.ar
Shodan(more info)
Passive DNS
Tags: IP in hostname
IP blacklists
Spamhaus PBL
181.117.137.236 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-04-05 16:47:27.972000
Was present on blacklist at: 2026-04-05 16:47

Threat categories

TLRoleCategoryDetails
38 src login protocol: smtp
port: 25

Warden events (2)
2026-04-05
IntrusionUserCompromise (node.cfb4f7): 2
Origin AS
AS11664 -
BGP Prefix
181.117.136.0/23
geo
Argentina, Villa Mercedes
🕑 America/Argentina/San_Luis
hostname
host236.181-117-137.telmex.net.ar
hostname_class
['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database)
181.117.0.0 - 181.117.255.255
last_activity
2026-04-05 16:16:27
last_warden_event
2026-04-05 16:16:27
rep
0.04285714285714285
reserved_range
0
ts_added
2026-04-05 16:47:27.513000
ts_last_update
2026-04-07 16:47:30.340000

Warden event timeline

DShield event timeline

Presence on blacklists