IP address

Search at other sites:
.405104.28.227.187
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus SBL CSS
104.28.227.187 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: 2026-09-25 05:06:04.638000
Was present on blacklist at: 2026-09-25 05:06
Spamhaus XBL CBL
104.28.227.187 is listed on the Spamhaus XBL CBL blacklist.

Description: The Spamhaus Exploits Block List (XBL) is a realtime database of IP addresses of hijacked PCs infected by illegal 3rd party exploits, including open proxies, worms/viruses with built-in spam engines, and other types of trojan-horse exploits.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-25 05:06:04.638000
Was present on blacklist at: 2026-09-25 05:06
SpamCop
104.28.227.187 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: 2026-09-25 05:06:04.638000
Was present on blacklist at: 2026-09-25 05:06

Threat categories

TLRoleCategoryDetails
50 src scan
DShield reports (IP summary, reports)
2026-09-24
Number of reports: 13
Distinct targets: 3
Origin AS
AS13335 - CLOUDFLARENET
BGP Prefix
104.28.227.0/24
geo
United States, Los Angeles
🕑 America/Los_Angeles
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
104.16.0.0 - 104.31.255.255
rep
0.40539984776814164
reserved_range
0
ts_added
2026-09-25 05:06:04.363000
ts_last_update
2026-09-25 05:06:04.825000

Warden event timeline

DShield event timeline

Presence on blacklists