IP address

Search at other sites:
.16191.233.121.12
Shodan(more info)
Passive DNS
Tags: Residential proxy
IP blacklists
Spamhaus XBL CBL
91.233.121.12 was recently listed on the Spamhaus XBL CBL blacklist, but currently it is not.

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: 2026-11-12 09:56:17.567000
Was present on blacklist at: 2026-11-12 09:56
FireHOL anonymizers
91.233.121.12 is listed on the FireHOL anonymizers blacklist.

Description: List of anonymizing IPs, aggregated from multiple lists by FireHOL.
Type of feed: secondary (feed detail page)

Last checked at: 2026-11-14 06:05:26
Was present on blacklist at: 2026-11-12 06:05, 2026-11-13 06:05, 2026-11-14 06:05

Threat categories

TLRoleCategoryDetails
25 src —
Warden events (1)
2026-11-12
AnomalyTraffic (node.6a1878): 1
Residential proxy info (data provided by Layer3 Intel)
Last seen: 2026-11-12 10:03:18}
Percent days seen: 100 %
Networks: INFATICA, DECODO, PROXYRACK, BOTTINGTOOLS, BIRDPROXIES, PROXYEMPIRE, BYTEPROXIES, KOOKEY, EVOMI, GEONODE, IPROYAL, GONZOPROXY, BYTEFUL, PROXY-SELLER, FLOPPYDATA, PROXYMA, INFINITEPROXIES, AKE.NET, SHIFTER, PRIVATEPROXY
Details: https://layer3intel.com/context/91.233.121.12
Origin AS
AS58061 - SCALAXY-AS
BGP Prefix
91.233.121.0/24
geo
Germany, Frankfurt am Main
🕑 Europe/Berlin
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
91.233.121.0 - 91.233.121.255
last_activity
2026-11-12 09:55:30
last_warden_event
2026-11-12 09:55:30
rep
0.1609885557050884
reserved_range
0
Shodan's InternetDB
Open ports: 443, 8443
Tags: –
CPEs: cpe:/a:cloudflare:cloudflare
ts_added
2026-11-12 09:56:17.451000
ts_last_update
2026-11-14 09:56:20.905000

Warden event timeline

DShield event timeline

Presence on blacklists