IP address

Passive DNS

Tags: IP in hostname Residential proxy

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

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

Last checked at: 2026-11-04 16:45:00.735000
Was present on blacklist at: 2026-10-29 00:45, 2026-10-29 08:45, 2026-10-29 16:45, 2026-10-30 00:45, 2026-10-30 08:45, 2026-10-30 16:45, 2026-10-31 00:45, 2026-10-31 08:45, 2026-10-31 16:45, 2026-11-01 00:45, 2026-11-01 08:45, 2026-11-01 16:45, 2026-11-02 00:45, 2026-11-02 08:45, 2026-11-02 16:45, 2026-11-03 00:45, 2026-11-03 08:45, 2026-11-03 16:45, 2026-11-04 00:45, 2026-11-04 08:45, 2026-11-04 16:45
Spamhaus PBL ISP
72.133.54.79 is listed on the Spamhaus PBL ISP 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: 2026-11-05 01:03:20.232000
Was present on blacklist at: 2026-10-29 01:03, 2026-11-05 01:03
Residential proxy info (data provided by Layer3 Intel): Last seen: 2026-11-04 06:33:41}; Percent days seen: 100 %; Networks: OXYLABS, PROXYEMPIRE, AKE.NET, PROXIWARE, GLORYCLOUD, ENIGMAPROXY, NOVAPROXY, VANTAGEPROXIES, RAINPROXY, FASTPROXY_BASIC, LUDAXPROXY_BASIC; Details: https://layer3intel.com/context/72.133.54.79

TL	Role	Category	Details
44	src	—

Origin AS: AS10796 - SCRR-10796
BGP Prefix: 72.133.32.0/19
geo: United States, Lake Geneva; 🕑 America/Chicago
hostname: syn-072-133-054-079.res.spectrum.com
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 72.128.0.0 - 72.135.255.255
rep: 0.1591035847462855
reserved_range: 0
Shodan's InternetDB: Open ports: 42443; Tags: –; CPEs: –
ts_added: 2026-10-29 01:03:13.632000
ts_last_update: 2026-11-05 01:03:21.112000

Warden event timeline

DShield event timeline

Presence on blacklists