IP address


--132.243.172.44mail.builtinfo.com
Shodan(more info)
Passive DNS
Tags:
IP blacklists
PSBL
132.243.172.44 is listed on the PSBL blacklist.

Description: The Passive Spam Block List uses the Spamikaze software to detect spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2026-03-25 16:45:00.159000
Was present on blacklist at: 2026-03-25 00:45, 2026-03-25 08:45, 2026-03-25 16:45
Spamhaus SBL CSS
132.243.172.44 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-03-25 00:45:28.452000
Was present on blacklist at: 2026-03-25 00:45
SpamCop
132.243.172.44 is listed on the SpamCop blacklist.

Description: The SpamCop Blocking List (SCBL) lists IP addresses which have transmitted reported email to SpamCop users.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-03-25 00:45:28.452000
Was present on blacklist at: 2026-03-25 00:45

Threat categories

TLRoleCategoryDetails
44 src spam

Origin AS
AS200019 - AlexHost
BGP Prefix
132.243.172.0/24
geo
United Kingdom
🕑 Europe/London
hostname
mail.builtinfo.com
Address block ('inetnum' or 'NetRange' in whois database)
132.243.0.0 - 132.243.255.255
reserved_range
0
ts_added
2026-03-25 00:45:28.257000
ts_last_update
2026-03-25 16:45:34.228000

Warden event timeline

DShield event timeline

Presence on blacklists