IP address

Passive DNS

Tags: IP in hostname

IP blacklists: Echelon web crawler
72.221.237.99 is listed on the Echelon web crawler blacklist.

Description: IPs detected by Echelon sensors (honeypots) as performing this activity: HTTP web crawling activity detected on web honeypots
Type of feed: primary (feed detail page)

Last checked at: 2026-09-28 09:50:00.890000
Was present on blacklist at: 2026-09-28 09:50
Spamhaus PBL
72.221.237.99 is listed on the Spamhaus PBL blacklist.

Description: The Spamhaus PBL is a DNSBL database of end-user IP address ranges which should not be delivering unauthenticated SMTP email to any Internet mail server except those provided for specifically by an ISP for that customer's use.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-09-28 09:50:52.454000
Was present on blacklist at: 2026-09-28 09:50

TL	Role	Category	Details
25	src	scan

Origin AS: AS22773 - ASN-CXA-ALL-CCI-22773-RDC
BGP Prefix: 72.221.128.0/17
geo: United States; 🕑 America/Chicago
hostname: ipmapt-72-221-237-99.sd.sd.cox.net
hostname_class: ['isp', 'ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 72.192.0.0 - 72.223.255.255
rep: 0.1591035847462855
reserved_range: 0
ts_added: 2026-09-28 09:50:52.404000
ts_last_update: 2026-09-28 09:50:52.673000

Warden event timeline

DShield event timeline

Presence on blacklists