IP address

Search at other sites:
.000104.28.166.54
Shodan(more info)
Passive DNS
Tags:
IP blacklists
spamhaus-pbl
104.28.166.54 is listed on the spamhaus-pbl blacklist.

Description:
Type of feed: (feed detail page)

Last checked at: 2026-06-03 04:24:30.183000
Was present on blacklist at: 2026-05-13 04:24, 2026-05-20 04:24, 2026-05-27 04:24, 2026-06-03 04:24
Spamhaus SBL CSS
104.28.166.54 was recently listed on the Spamhaus SBL CSS blacklist, but currently it is not.

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: 2026-06-03 04:24:30.183000
Was present on blacklist at: 2026-05-20 04:24
Spamhaus XBL CBL
104.28.166.54 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: 2026-06-03 04:24:30.183000
Was present on blacklist at: 2026-05-20 04:24, 2026-05-27 04:24, 2026-06-03 04:24
SpamCop
104.28.166.54 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: 2026-06-03 04:24:30.183000
Was present on blacklist at: 2026-06-03 04:24

Threat categories

TLRoleCategoryDetails
38 src login protocol: smtp
port: 25
Warden events (4)
2026-05-22
IntrusionUserCompromise (node.cfb4f7): 2
2026-05-13
IntrusionUserCompromise (node.cfb4f7): 2
Origin AS
AS13335 - CLOUDFLARENET
BGP Prefix
104.28.166.0/24
geo
United States, San Jose
🕑 America/Los_Angeles
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
104.16.0.0 - 104.31.255.255
last_activity
2026-05-22 09:25:47
last_warden_event
2026-05-22 09:25:47
rep
0.0003610939256170065
reserved_range
0
ts_added
2026-05-13 04:24:23.656000
ts_last_update
2026-06-04 04:24:30.761000

Warden event timeline

DShield event timeline

Presence on blacklists