IP address


--173.15.232.21173-15-232-21-static.hfc.comcastbusiness.net
Shodan(more info)
Passive DNS
Tags: IP in hostname Static IP
IP blacklists
UCEPROTECT L1
173.15.232.21 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2025-12-16 00:45:00.533000
Was present on blacklist at: 2025-12-11 16:45, 2025-12-12 00:45, 2025-12-12 08:45, 2025-12-12 16:45, 2025-12-13 00:45, 2025-12-13 08:45, 2025-12-13 16:45, 2025-12-14 00:45, 2025-12-14 08:45, 2025-12-14 16:45, 2025-12-15 00:45, 2025-12-15 08:45, 2025-12-15 16:45, 2025-12-16 00:45
Spamhaus SBL CSS
173.15.232.21 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: 2025-12-11 16:51:35.491000
Was present on blacklist at: 2025-12-11 16:51
SpamCop
173.15.232.21 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: 2025-12-11 16:51:35.491000
Was present on blacklist at: 2025-12-11 16:51
blocklist.de IMAP
173.15.232.21 is listed on the blocklist.de IMAP blacklist.

Description: Blocklist.de feed is a free and voluntary service<br>provided by a Fraud/Abuse-specialist. IPs performing attacks<br>on the Service imap, sasl, pop3.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-16 05:05:00.513000
Was present on blacklist at: 2025-12-13 17:05, 2025-12-13 23:05, 2025-12-14 05:05, 2025-12-14 11:05, 2025-12-14 17:05, 2025-12-14 23:05, 2025-12-15 05:05, 2025-12-15 11:05, 2025-12-16 05:05
blocklist.de mail
173.15.232.21 is listed on the blocklist.de mail blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing Mail attacks.
Type of feed: primary (feed detail page)

Last checked at: 2025-12-16 05:05:00.447000
Was present on blacklist at: 2025-12-13 17:05, 2025-12-13 23:05, 2025-12-14 05:05, 2025-12-14 11:05, 2025-12-14 17:05, 2025-12-14 23:05, 2025-12-15 05:05, 2025-12-15 11:05, 2025-12-16 05:05
AbuseIPDB
173.15.232.21 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2025-12-16 05:00:00.711000
Was present on blacklist at: 2025-12-16 05:00
Origin AS
AS7922 - COMCAST-7922
BGP Prefix
173.8.0.0/13
geo
United States, Livonia
🕑 America/Detroit
hostname
173-15-232-21-static.hfc.comcastbusiness.net
hostname_class
['ip_in_hostname', 'static']
Address block ('inetnum' or 'NetRange' in whois database)
173.8.0.0 - 173.15.255.255
reserved_range
0
Shodan's InternetDB
Open ports: 80, 443, 1433, 1434, 3389, 5985, 8080, 8081, 9000, 9001, 9993, 11000, 47001
Tags: database, self-signed
CPEs: cpe:/a:microsoft:internet_information_services, cpe:/a:microsoft:internet_information_services:10.0, cpe:/a:microsoft:asp.net, cpe:/o:microsoft:windows, cpe:/a:microsoft:sql_server:15.0.2080.0
ts_added
2025-12-11 16:51:35.202000
ts_last_update
2025-12-16 05:12:02.472000

Warden event timeline

DShield event timeline

Presence on blacklists