IP address


.27045.81.23.16host0.nfcsolutions.net
Shodan(more info)
Passive DNS
Tags: Scanner
IP blacklists
Spamhaus SBL
45.81.23.16 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: 2026-05-07 17:55:40.552000
Was present on blacklist at: 2026-04-30 17:55, 2026-05-07 17:55
Spamhaus DROP
45.81.23.16 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: 2026-05-07 17:55:40.552000
Was present on blacklist at: 2026-04-30 17:55, 2026-05-07 17:55

Threat categories

TLRoleCategoryDetails
53 src scan port: 23

Warden events (208)
2026-05-05
ReconScanning (node.9c1411): 39
ReconScanning (node.ce2b59): 13
2026-05-04
ReconScanning (node.ce2b59): 31
ReconScanning (node.4dc198): 4
ReconScanning (node.9c1411): 25
2026-05-03
ReconScanning (node.ce2b59): 31
2026-05-02
ReconScanning (node.ce2b59): 34
2026-05-01
ReconScanning (node.ce2b59): 20
2026-04-30
ReconScanning (node.ce2b59): 11
DShield reports (IP summary, reports)
2026-05-01
Number of reports: 370
Distinct targets: 4
Origin AS
AS49870 - AS49870-BV
BGP Prefix
45.81.22.0/23
geo
Netherlands, Amsterdam
🕑 Europe/Amsterdam
hostname
host0.nfcsolutions.net
Address block ('inetnum' or 'NetRange' in whois database)
45.81.20.0 - 45.81.23.255
last_activity
2026-05-05 11:12:06
last_warden_event
2026-05-05 11:12:06
rep
0.27022644224621
reserved_range
0
Shodan's InternetDB
Open ports: 21, 22, 53, 80, 110, 111, 143, 443, 465, 587, 993, 995, 2079, 2082, 2083, 2086, 2087
Tags: starttls
CPEs: cpe:/a:exim:exim:4.99, cpe:/o:canonical:ubuntu_linux, cpe:/a:cpanel:whm, cpe:/a:openbsd:openssh:9.6p1, cpe:/a:pureftpd:pure-ftpd, cpe:/a:apache:http_server, cpe:/a:cpanel:cpanel
ts_added
2026-04-30 17:55:39.924000
ts_last_update
2026-05-09 17:55:40.313000

Warden event timeline

DShield event timeline

Presence on blacklists