IP address

Search at other sites:

--172.104.21.43172-104-21-43.ip.linodeusercontent.com

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus SBL CSS

172.104.21.43 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: 2025-04-24 05:08:00.095000
Was present on blacklist at: 2025-04-17 05:05, 2025-04-24 05:08

Spamhaus XBL CBL

172.104.21.43 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: 2025-04-24 05:08:00.095000
Was present on blacklist at: 2025-04-24 05:08

DShield reports (IP summary, reports)

2025-04-16

Number of reports: 45

Distinct targets: 23

Origin AS

AS63949 - LINODE-AP

BGP Prefix

172.104.16.0/20

geo

United States, Cedar Knolls

🕑 America/New_York

hostname

172-104-21-43.ip.linodeusercontent.com

hostname_class

['ip_in_hostname']

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

172.104.0.0 - 172.105.255.255

reserved_range

0

ts_added

2025-04-17 05:05:19.611000

ts_last_update

2025-04-28 05:08:36.392000

Warden event timeline

DShield event timeline

Presence on blacklists