IP address

Search at other sites:
.000104.28.166.208
Shodan(more info)
Passive DNS
Tags:
IP blacklists
UCEPROTECT L1
104.28.166.208 is listed on the UCEPROTECT L1 blacklist.

Description: UCEPROTECT-NETWORK list of spam IPs.
Type of feed: primary (feed detail page)

Last checked at: 2026-05-20 15:45:00.570000
Was present on blacklist at: 2026-05-14 15:45, 2026-05-14 23:45, 2026-05-15 07:45, 2026-05-15 15:45, 2026-05-15 23:45, 2026-05-16 07:45, 2026-05-16 15:45, 2026-05-16 23:45, 2026-05-17 07:45, 2026-05-17 15:45, 2026-05-17 23:45, 2026-05-18 07:45, 2026-05-18 15:45, 2026-05-18 23:45, 2026-05-19 07:45, 2026-05-19 23:45, 2026-05-20 07:45, 2026-05-20 15:45
spamhaus-pbl
104.28.166.208 is listed on the spamhaus-pbl blacklist.

Description:
Type of feed: (feed detail page)

Last checked at: 2026-05-28 15:48:01.221000
Was present on blacklist at: 2026-05-14 15:47, 2026-05-21 15:48, 2026-05-28 15:48
Spamhaus SBL CSS
104.28.166.208 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: 2026-05-28 15:48:01.221000
Was present on blacklist at: 2026-05-28 15:48

Threat categories

TLRoleCategoryDetails
38 src login protocol: smtp
port: 25
Warden events (3)
2026-05-21
IntrusionUserCompromise (node.cfb4f7): 2
2026-05-16
AnomalyTraffic (node.6a1878): 1
Origin AS
AS13335 - CLOUDFLARENET
BGP Prefix
104.28.166.0/24
geo
United States, Reston
🕑 America/New_York
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
104.16.0.0 - 104.31.255.255
last_activity
2026-05-21 07:20:27
last_warden_event
2026-05-21 07:20:27
rep
0.0003610939256170065
reserved_range
0
ts_added
2026-05-14 15:47:59.510000
ts_last_update
2026-06-03 15:48:00.522000

Warden event timeline

DShield event timeline

Presence on blacklists