IP address

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--91.212.166.21
Shodan(more info)
Passive DNS
Tags:
IP blacklists
Spamhaus SBL
91.212.166.21 is listed on the Spamhaus SBL blacklist.

Description: The Spamhaus Block List ("SBL") Advisory is a database of IP addresses from which Spamhaus does not recommend the acceptance of electronic mail.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-06-06 16:37:50.100000
Was present on blacklist at: 2025-04-18 16:37, 2025-04-25 16:37, 2025-05-02 16:37, 2025-05-09 16:37, 2025-05-16 16:37, 2025-05-23 16:37, 2025-05-30 16:37, 2025-06-06 16:37
Spamhaus DROP
91.212.166.21 is listed on the Spamhaus DROP blacklist.

Description: Spamhaus DROP (Don't Route Or Peer) list. Netblocks controlled by spammers or cyber criminals. The DROP lists are a tiny subset of the SBL, designed for use by firewalls and routing equipment to filter out the malicious traffic from these netblocks.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2025-06-06 16:37:50.100000
Was present on blacklist at: 2025-04-18 16:37, 2025-04-25 16:37, 2025-05-02 16:37, 2025-05-09 16:37, 2025-05-16 16:37, 2025-05-23 16:37, 2025-05-30 16:37, 2025-06-06 16:37
OTX pulses
[6802094e89f266c72f83bda4] 2025-04-18 08:11:58.571000 | Proton66: Compromised WordPress Pages and Malware Campaigns
Author name:AlienVault
Pulse modified:2025-04-18 13:57:05.195000
Indicator created:2025-04-18 08:11:59
Indicator role:None
Indicator title:
Indicator expiration:2025-05-18 08:00:00
Origin AS
AS198953 - proton66
BGP Prefix
91.212.166.0/24
geo
Hong Kong
🕑 Asia/Hong_Kong
hostname
(null)
Address block ('inetnum' or 'NetRange' in whois database)
91.212.166.0 - 91.212.166.255
last_activity
2025-04-18 16:37:45
reserved_range
0
Shodan's InternetDB
Open ports: 21, 22, 25, 53, 80, 110, 123, 143, 443, 465, 587
Tags: eol-product, self-signed, starttls
CPEs: cpe:/a:openbsd:openssh:8.4p1, cpe:/a:f5:nginx:1.18.0, cpe:/o:debian:debian_linux, cpe:/a:exim:exim:4.94.2, cpe:/o:linux:linux_kernel
ts_added
2025-04-18 16:37:45.007000
ts_last_update
2025-06-06 16:37:50.258000

Warden event timeline

DShield event timeline

Presence on blacklists

OTX pulses