IP address

Shodan(more info)

Passive DNS

Tags:

IP blacklists: UCEPROTECT L1
3.23.237.6 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2025-06-21 07:45:00.716000
Was present on blacklist at: 2025-04-19 23:45, 2025-04-20 07:45, 2025-04-20 15:45, 2025-04-20 23:45, 2025-04-21 07:45, 2025-04-21 15:45, 2025-04-21 23:45, 2025-04-22 07:45, 2025-04-22 15:45, 2025-04-22 23:45, 2025-04-23 07:45, 2025-04-23 15:45, 2025-04-23 23:45, 2025-04-24 07:45, 2025-04-24 15:45, 2025-04-24 23:45, 2025-04-25 07:45, 2025-04-25 15:45, 2025-04-25 23:45, 2025-04-26 07:45, 2025-04-26 15:45, 2025-04-26 23:45, 2025-04-27 07:45, 2025-04-27 15:45, 2025-04-27 23:45, 2025-04-28 07:45, 2025-04-28 15:45, 2025-04-28 23:45, 2025-04-29 07:45, 2025-04-29 15:45, 2025-04-29 23:45, 2025-04-30 07:45, 2025-04-30 15:45, 2025-04-30 23:45, 2025-05-01 07:45, 2025-05-01 15:45, 2025-05-01 23:45, 2025-05-02 07:45, 2025-05-02 15:45, 2025-05-02 23:45, 2025-05-03 07:45, 2025-05-03 15:45, 2025-05-03 23:45, 2025-05-04 07:45, 2025-05-04 15:45, 2025-05-04 23:45, 2025-05-05 07:45, 2025-05-05 15:45, 2025-05-05 23:45, 2025-05-06 07:45, 2025-05-06 15:45, 2025-05-06 23:45, 2025-05-07 07:45, 2025-05-07 15:45, 2025-05-07 23:45, 2025-05-08 07:45, 2025-05-08 15:45, 2025-05-08 23:45, 2025-05-09 07:45, 2025-05-09 15:45, 2025-05-09 23:45, 2025-05-10 07:45, 2025-05-10 15:45, 2025-05-10 23:45, 2025-05-11 07:45, 2025-05-11 15:45, 2025-05-11 23:45, 2025-05-12 07:45, 2025-05-12 15:45, 2025-05-12 23:45, 2025-05-13 07:45, 2025-05-13 15:45, 2025-05-13 23:45, 2025-05-14 07:45, 2025-05-14 15:45, 2025-05-14 23:45, 2025-05-15 07:45, 2025-05-15 15:45, 2025-05-15 23:45, 2025-05-16 07:45, 2025-05-16 15:45, 2025-05-16 23:45, 2025-05-17 07:45, 2025-05-17 15:45, 2025-05-17 23:45, 2025-05-18 07:45, 2025-05-18 15:45, 2025-05-18 23:45, 2025-05-19 07:45, 2025-05-19 15:45, 2025-05-19 23:45, 2025-05-20 07:45, 2025-05-20 15:45, 2025-05-20 23:45, 2025-05-21 07:45, 2025-05-21 15:45, 2025-05-21 23:45, 2025-05-22 07:45, 2025-05-22 15:45, 2025-05-22 23:45, 2025-05-23 07:45, 2025-05-23 15:45, 2025-05-23 23:45, 2025-05-24 07:45, 2025-05-24 15:45, 2025-05-24 23:45, 2025-05-25 07:45, 2025-05-25 15:45, 2025-05-25 23:45, 2025-05-26 07:45, 2025-05-26 15:45, 2025-05-26 23:45, 2025-05-27 07:45, 2025-05-27 15:45, 2025-05-27 23:45, 2025-05-28 07:45, 2025-05-28 15:45, 2025-05-28 23:45, 2025-05-29 07:45, 2025-05-29 15:45, 2025-05-29 23:45, 2025-05-30 07:45, 2025-05-30 15:45, 2025-05-30 23:45, 2025-05-31 07:45, 2025-05-31 15:45, 2025-05-31 23:45, 2025-06-01 07:45, 2025-06-01 15:45, 2025-06-01 23:45, 2025-06-02 07:45, 2025-06-02 15:45, 2025-06-02 23:45, 2025-06-03 07:45, 2025-06-03 15:45, 2025-06-03 23:45, 2025-06-04 07:45, 2025-06-04 15:45, 2025-06-04 23:45, 2025-06-05 07:45, 2025-06-05 15:45, 2025-06-05 23:45, 2025-06-06 07:45, 2025-06-06 15:45, 2025-06-06 23:45, 2025-06-07 07:45, 2025-06-07 15:45, 2025-06-07 23:45, 2025-06-08 07:45, 2025-06-08 15:45, 2025-06-08 23:45, 2025-06-09 07:45, 2025-06-09 15:45, 2025-06-09 23:45, 2025-06-10 07:45, 2025-06-10 15:45, 2025-06-10 23:45, 2025-06-11 07:45, 2025-06-11 15:45, 2025-06-11 23:45, 2025-06-12 07:45, 2025-06-12 15:45, 2025-06-12 23:45, 2025-06-13 07:45, 2025-06-13 15:45, 2025-06-13 23:45, 2025-06-14 07:45, 2025-06-14 15:45, 2025-06-14 23:45, 2025-06-15 07:45, 2025-06-15 15:45, 2025-06-15 23:45, 2025-06-16 07:45, 2025-06-16 15:45, 2025-06-16 23:45, 2025-06-17 07:45, 2025-06-17 15:45, 2025-06-17 23:45, 2025-06-18 07:45, 2025-06-18 15:45, 2025-06-18 23:45, 2025-06-19 07:45, 2025-06-19 15:45, 2025-06-19 23:45, 2025-06-20 07:45, 2025-06-20 15:45, 2025-06-20 23:45, 2025-06-21 07:45
Spamhaus SBL CSS
3.23.237.6 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: 2025-06-14 23:58:30.778000
Was present on blacklist at: 2025-04-19 23:58, 2025-04-26 23:58, 2025-05-03 23:58, 2025-05-10 23:58, 2025-05-17 23:58, 2025-05-24 23:58, 2025-05-31 23:58, 2025-06-07 23:58, 2025-06-14 23:58
Spamhaus XBL CBL
3.23.237.6 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: 2025-06-14 23:58:30.778000
Was present on blacklist at: 2025-04-19 23:58, 2025-04-26 23:58, 2025-05-03 23:58, 2025-05-10 23:58, 2025-05-17 23:58, 2025-05-24 23:58, 2025-05-31 23:58, 2025-06-07 23:58, 2025-06-14 23:58
SpamCop
3.23.237.6 was recently listed on the SpamCop blacklist, but currently it is not.

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: 2025-06-14 23:58:30.778000
Was present on blacklist at: 2025-04-19 23:58

Origin AS: AS16509 - AMAZON-02
BGP Prefix: 3.20.0.0/14
geo: United States, Columbus; 🕑 America/New_York
hostname: hipparchia.learningu.org
Address block ('inetnum' or 'NetRange' in whois database): 3.0.0.0 - 3.127.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 22, 80, 443; Tags: cloud; CPEs: cpe:/o:canonical:ubuntu_linux, cpe:/a:openbsd:openssh:8.2p1
ts_added: 2025-04-19 23:58:23.614000
ts_last_update: 2025-06-21 07:58:58.636000

Warden event timeline

DShield event timeline

Presence on blacklists