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154.18.239.78

Recent Activity

Abuse Confidence Score

35% Elevated

5 reports

5 reporters · latest 39 minutes ago

ISP: UltaHost
Usage Type: Data Center/Web Hosting/Transit
ASN: AS44259
Domain Name: ultahost.com
Country: 🇸🇬 Singapore
City: Jurong Town

ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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Abuse Reports

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Total reports

5 from 5 distinct reporters

First reported

November 7th 2026

Most recent report

39 minutes ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 2 🇩🇪 Germany 1 🇪🇸 Spain 1

Most common categories Port Scan 3 Brute-Force 2 Fraud VoIP 2 FTP Brute-Force 1

Recent reports We have received reports of abusive activity from this IP address within the last week. It is potentially still actively engaged in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 ShadowWhisperer	2026-11-07 05:35:09 UTC · (39 minutes ago)	SIP port scan / probe. OPTIONS probe ua=	Port Scan Fraud VoIP
🇪🇸 raiolanetworks.com	2026-11-07 05:34:34 UTC · (39 minutes ago)	Honeypot detection: SIP/VoIP fraud. 2 events observed. Reported automatically from a honeypot sensor.	Fraud VoIP Brute-Force
🇩🇪 NxtGenIT	2026-11-07 05:25:32 UTC · (48 minutes ago)	Sentrypeer Honeypot hit, SIP Method: OPTIONS, User Agent: NOT_FOUND	FTP Brute-Force
Anonymous	2026-11-07 05:21:13 UTC · (53 minutes ago)	2026-11-07T00:19:42.518706-05:00 localhost kernel: [997658.867145] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:fe:ff:ff:ff:ff:ff:08:00 SRC=154.18.239.78 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x40 TTL=238 ID=48595 PROTO=UDP SPT=59758 DPT= ... show more 2026-11-07T00:19:42.518706-05:00 localhost kernel: [997658.867145] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:fe:ff:ff:ff:ff:ff:08:00 SRC=154.18.239.78 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x40 TTL=238 ID=48595 PROTO=UDP SPT=59758 DPT=111 LEN=48 2026-11-07T00:20:29.231799-05:00 localhost kernel: [997705.577594] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:fe:ff:ff:ff:ff:ff:08:00 SRC=154.18.239.78 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x40 TTL=235 ID=6971 PROTO=UDP SPT=49371 DPT=111 LEN=48 2026-11-07T00:21:12.182568-05:00 localhost kernel: [997748.528646] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:fe:ff:ff:ff:ff:ff:08:00 SRC=154.18.239.78 DST=[mungedIP2] LEN=68 TOS=0x00 PREC=0x40 TTL=238 ID=37449 PROTO=UDP SPT=47665 DPT=111 LEN=48 show less	Port Scan
🇮🇹 Francesco Ippoliti	2026-11-07 05:20:23 UTC · (53 minutes ago)	[Nov 7 06:19:55] NOTICE[362218] res_pjsip/pjsip_distributor.c: Request 'OPTIONS' from '<sip:1@1>' failed for '154.18.239.78:41656' (callid: 1) - No matching endpoint found [Nov 7 06:20:22] NOTICE[362072] res_pjsip/pjsip_distributor.c: Request 'OPTI ... show more [Nov 7 06:19:55] NOTICE[362218] res_pjsip/pjsip_distributor.c: Request 'OPTIONS' from '<sip:1@1>' failed for '154.18.239.78:41656' (callid: 1) - No matching endpoint found [Nov 7 06:20:22] NOTICE[362072] res_pjsip/pjsip_distributor.c: Request 'OPTIONS' from '<sip:1@1>' failed for '154.18.239.78:47348' (callid: 1) - No matching endpoint found ... show less	Brute-Force Port Scan

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