IP address

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.718104.251.181.72

Shodan(more info)

Passive DNS

IP blacklists

Spamhaus SBL

104.251.181.72 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: 2026-06-26 09:20:40.173000
Was present on blacklist at: 2026-06-12 09:20, 2026-06-19 09:20, 2026-06-26 09:20

Spamhaus DROP

104.251.181.72 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: 2026-06-26 09:20:40.173000
Was present on blacklist at: 2026-06-12 09:20, 2026-06-19 09:20, 2026-06-26 09:20

AbuseIPDB

104.251.181.72 is listed on the AbuseIPDB blacklist.

Description: AbuseIPDB is a project managed by Marathon Studios Inc.<br>Lists IPs performing a malicious activity (DDoS, spam, phishing...)
Type of feed: primary (feed detail page)

Last checked at: 2026-06-30 04:00:00.702000
Was present on blacklist at: 2026-06-18 04:00, 2026-06-24 04:00, 2026-06-27 04:00, 2026-06-30 04:00

Spamhaus XBL CBL

104.251.181.72 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: 2026-06-26 09:20:40.173000
Was present on blacklist at: 2026-06-19 09:20

blocklist.de SSH

104.251.181.72 is listed on the blocklist.de SSH blacklist.

Description: Blocklist.de feed is a free and voluntary service provided<br>by a Fraud/Abuse-specialist. IPs performing SSH attacks.
Type of feed: primary (feed detail page)

Last checked at: 2026-06-24 10:05:00.247000
Was present on blacklist at: 2026-06-22 16:05, 2026-06-22 22:05, 2026-06-23 04:05, 2026-06-23 10:05, 2026-06-23 16:05, 2026-06-23 22:05, 2026-06-24 04:05, 2026-06-24 10:05

Echelon port scan

104.251.181.72 is listed on the Echelon port scan blacklist.

Description: Scanning 5+ ports on target host
Type of feed: primary (feed detail page)

Last checked at: 2026-06-30 09:25:00.615000
Was present on blacklist at: 2026-06-24 09:25, 2026-06-25 09:25, 2026-06-26 09:25, 2026-06-27 09:25, 2026-06-28 09:25, 2026-06-29 09:25, 2026-06-30 09:25

Echelon TLS/SSL crawler

104.251.181.72 is listed on the Echelon TLS/SSL crawler blacklist.

Description: TLS/SSL connection fingerprinting detected via Suricata
Type of feed: primary (feed detail page)

Last checked at: 2026-06-30 09:40:00.353000
Was present on blacklist at: 2026-06-24 09:40, 2026-06-25 09:40, 2026-06-26 09:40, 2026-06-27 09:40, 2026-06-28 09:40, 2026-06-29 09:40, 2026-06-30 09:40

Echelon web crawler

104.251.181.72 is listed on the Echelon web crawler blacklist.

Description: HTTP web crawling activity detected on web honeypots
Type of feed: primary (feed detail page)

Last checked at: 2026-06-30 09:50:00.367000
Was present on blacklist at: 2026-06-24 09:50, 2026-06-25 09:50, 2026-06-26 09:50, 2026-06-27 09:50, 2026-06-28 09:50, 2026-06-29 09:50, 2026-06-30 09:50

UCEPROTECT L1

104.251.181.72 is listed on the UCEPROTECT L1 blacklist.

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

Last checked at: 2026-06-30 23:45:00.527000
Was present on blacklist at: 2026-06-26 07:45, 2026-06-26 15:45, 2026-06-26 23:45, 2026-06-27 07:45, 2026-06-27 15:45, 2026-06-27 23:45, 2026-06-28 07:45, 2026-06-28 15:45, 2026-06-28 23:45, 2026-06-29 07:45, 2026-06-29 15:45, 2026-06-29 23:45, 2026-06-30 07:45, 2026-06-30 15:45, 2026-06-30 23:45

Threat categories

TL	Role	Category	Details
63	src	scan	port: 80, 443
43	src	—
41	src	login	protocol: ssh

---

Warden events (1065)

2026-07-01

ReconScanning (node.9c1411): 3

2026-06-30

ReconScanning (node.368407): 81

ReconScanning (node.4dc198): 82

ReconScanning (node.9c1411): 70

ReconScanning (node.ce2b59): 10

2026-06-29

ReconScanning (node.ce2b59): 19

ReconScanning (node.4dc198): 170

ReconScanning (node.368407): 169

ReconScanning (node.9c1411): 44

2026-06-27

ReconScanning (node.4dc198): 116

ReconScanning (node.9c1411): 35

ReconScanning (node.ce2b59): 13

ReconScanning (node.368407): 2

2026-06-26

ReconScanning (node.ce2b59): 14

ReconScanning (node.4dc198): 129

ReconScanning (node.9c1411): 40

ReconScanning (node.368407): 3

2026-06-13

ReconScanning (node.ce2b59): 16

2026-06-12

ReconScanning (node.ce2b59): 49

DShield reports (IP summary, reports)

2026-06-12

Number of reports: 387

Distinct targets: 288

2026-06-13

Number of reports: 387

Distinct targets: 288

2026-06-14

Number of reports: 136

Distinct targets: 90

2026-06-16

Number of reports: 54

Distinct targets: 54

2026-06-17

Number of reports: 101

Distinct targets: 57

2026-06-18

Number of reports: 76

Distinct targets: 50

2026-06-19

Number of reports: 67

Distinct targets: 63

2026-06-20

Number of reports: 69

Distinct targets: 59

2026-06-22

Number of reports: 85

Distinct targets: 56

2026-06-26

Number of reports: 210

Distinct targets: 163

2026-06-27

Number of reports: 241

Distinct targets: 153

2026-06-29

Number of reports: 353

Distinct targets: 244

Origin AS

AS402253 - SKN-NETWORK-1

BGP Prefix

104.251.180.0/22

geo

Switzerland, Zurich

🕑 Europe/Zurich

hostname

(null)

Address block ('inetnum' or 'NetRange' in whois database)

104.251.180.0 - 104.251.183.255

last_activity

2026-07-01 00:36:24

last_warden_event

2026-07-01 00:36:24

rep

0.7180497665173666

reserved_range

0

ts_added

2026-06-12 09:20:32.198000

ts_last_update

2026-07-01 00:48:59.634000

Warden event timeline

DShield event timeline

Presence on blacklists