IP address

Passive DNS

Tags: Residential proxy IP in hostname

IP blacklists

Spamhaus SBL CSS

47.201.100.121 is listed on the Spamhaus SBL CSS blacklist.

Description: The Spamhaus CSS is part of the SBL. CSS listings will have return code 127.0.0.3 to differentiate from regular SBL listings, which have return code 127.0.0.2.
Type of feed: secondary (DNSBL) (feed detail page)

Last checked at: 2026-08-31 22:30:00.647000
Was present on blacklist at: 2026-08-10 22:29, 2026-08-17 22:30, 2026-08-31 22:30

Spamhaus XBL CBL

47.201.100.121 is listed on the Spamhaus XBL CBL blacklist.

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: 2026-08-31 22:30:00.647000
Was present on blacklist at: 2026-08-10 22:29, 2026-08-17 22:30, 2026-08-24 22:30, 2026-08-31 22:30

Spamhaus PBL

47.201.100.121 is listed on the Spamhaus PBL 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: 2026-08-31 22:30:00.647000
Was present on blacklist at: 2026-08-10 22:29, 2026-08-17 22:30, 2026-08-24 22:30, 2026-08-31 22:30

AbuseIPDB

47.201.100.121 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: 2026-09-02 04:00:00.668000
Was present on blacklist at: 2026-08-27 04:00, 2026-08-30 04:00, 2026-09-02 04:00

blocklist.de SSH

47.201.100.121 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: 2026-09-03 04:05:00.465000
Was present on blacklist at: 2026-09-01 10:05, 2026-09-01 16:05, 2026-09-02 04:05, 2026-09-02 10:05, 2026-09-02 16:05, 2026-09-02 22:05, 2026-09-03 04:05

Threat categories

TL	Role	Category	Details
53	src	scan	port: 22, 23
45	src	login	protocol: ssh
25	src	—

Warden events (274)

2026-09-05: ReconScanning (node.ce2b59): 3
2026-09-04: ReconScanning (node.ce2b59): 28
2026-09-03: ReconScanning (node.ce2b59): 31
2026-09-02: ReconScanning (node.ce2b59): 31
2026-09-01: ReconScanning (node.ce2b59): 31; AttemptLogin (node.70e749): 1
2026-08-31: ReconScanning (node.ce2b59): 25
2026-08-30: ReconScanning (node.ce2b59): 26
2026-08-28: ReconScanning (node.ce2b59): 4
2026-08-27: ReconScanning (node.ce2b59): 4
2026-08-26: ReconScanning (node.ce2b59): 1
2026-08-25: ReconScanning (node.ce2b59): 5
2026-08-20: ReconScanning (node.ce2b59): 13
2026-08-19: ReconScanning (node.ce2b59): 29
2026-08-18: ReconScanning (node.ce2b59): 22
2026-08-17: ReconScanning (node.ce2b59): 7
2026-08-16: ReconScanning (node.ce2b59): 5
2026-08-15: ReconScanning (node.ce2b59): 7
2026-08-10: ReconScanning (node.ce2b59): 1

DShield reports (IP summary, reports)

2026-08-16: Number of reports: 15; Distinct targets: 5
2026-08-18: Number of reports: 40; Distinct targets: 12
2026-08-19: Number of reports: 40; Distinct targets: 12
2026-09-01: Number of reports: 32; Distinct targets: 11
2026-09-02: Number of reports: 32; Distinct targets: 11

Residential proxy info (data provided by Layer3 Intel)

Last seen: 2026-08-30 17:11:07}

Percent days seen: 66 %

Networks: BOTTINGTOOLS, ANYIP, 711PROXY, KOOKEY, THORDATA, AKE.NET, B2PROXY, ROLAPROXY, YUMIPROXY, IPFLY, IPPEAK, MOMOPROXY

Details: https://layer3intel.com/context/47.201.100.121

Origin AS: AS5650 - FRONTIER-FRTR
BGP Prefix: 47.192.0.0/12
geo: United States, Zephyrhills; 🕑 America/New_York
hostname: 47-201-100-121.fdr01.zphy.fl.ip.frontiernet.net
hostname_class: ['ip_in_hostname']
Address block ('inetnum' or 'NetRange' in whois database): 47.192.0.0 - 47.207.255.255
last_activity: 2026-09-05 01:57:21
last_warden_event: 2026-09-05 01:57:21
rep: 0.18750247383608432
reserved_range: 0
ts_added: 2026-08-10 22:29:56.625000
ts_last_update: 2026-09-05 01:58:06.312000

Warden event timeline

DShield event timeline

Presence on blacklists