IP address

Passive DNS

Tags: IP in hostname

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

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

Last checked at: 2025-06-28 23:45:00.817000
Was present on blacklist at: 2025-06-27 15:45, 2025-06-27 23:45, 2025-06-28 07:45, 2025-06-28 15:45, 2025-06-28 23:45
Spamhaus SBL CSS
107.175.21.105 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: 2025-06-27 15:47:26.223000
Was present on blacklist at: 2025-06-27 15:47

Origin AS: AS36352 - AS-COLOCROSSING
BGP Prefix: 107.175.21.0/24
geo: United States, Los Angeles; 🕑 America/Los_Angeles
hostname: 107-175-21-105-host.colocrossing.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 107.172.0.0 - 107.175.255.255
reserved_range: 0
Shodan's InternetDB: Open ports: 110, 9999; Tags: proxy, self-signed, starttls; CPEs: –
ts_added: 2025-06-27 15:47:26.067000
ts_last_update: 2025-06-28 23:47:22.865000

Warden event timeline

DShield event timeline

Presence on blacklists