IP address

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.01966.81.169.121

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus PBL ISP

66.81.169.121 is listed on the Spamhaus PBL ISP 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: 2026-01-15 13:07:20.755000
Was present on blacklist at: 2026-01-15 13:07

Warden events (1)

2026-01-15

ReconScanning (node.9c1411): 1

Origin AS

AS15704 - AS15704

BGP Prefix

66.81.168.0/21

geo

Spain, Madrid

🕑 Europe/Madrid

hostname

(null)

Address block ('inetnum' or 'NetRange' in whois database)

66.81.160.0 - 66.81.191.255

last_activity

2026-01-15 12:51:51

last_warden_event

2026-01-15 12:51:51

rep

0.019047619047619046

reserved_range

0

ts_added

2026-01-15 13:07:20.592000

ts_last_update

2026-01-21 13:07:30.073000

Warden event timeline

DShield event timeline

Presence on blacklists