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AbuseIPDB » 3.173.21.63

3.173.21.63 was found in our database!

This IP was reported 12 times. Confidence of Abuse is 27%: ?

27%

ISP	Amazon.com, Inc.
Usage Type	Content Delivery Network
ASN	AS16509
Domain Name	amazon.com
Country	🇺🇸 United States of America
City	Seattle, Washington

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

Report 3.173.21.63

Whois 3.173.21.63

IP Abuse Reports for 3.173.21.63:

This IP address has been reported a total of 12 times from 8 distinct sources. 3.173.21.63 was first reported on January 23rd 2026, and the most recent report was 4 days ago.

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
🇩🇪 psauxit	2026-06-13 15:03:30 (4 days ago)	Fail2Ban - UFW port probing on unauthorized port	Port Scan
🇱🇧 Mostafa Hilal	2026-06-06 18:49:11 (1 week ago)		Port Scan
🇰🇿 Sipilen	2026-06-04 20:49:29 (1 week ago)	Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TC ... show more Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TCP (ACK) len 168. Total attempts in last 15m: 3 show less	Port Scan
🇺🇸 xmission.com	2026-05-20 14:39:24 (4 weeks ago)	Blocked by UFW (TCP on 36130) Source port: 443 TTL: 251 Packet length: 40 TOS: 0x00 This report (fo ... show more Blocked by UFW (TCP on 36130) Source port: 443 TTL: 251 Packet length: 40 TOS: 0x00 This report (for 3.173.21.63) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 mutebot.net	2026-05-18 14:18:46 (4 weeks ago)	SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3. ... show more SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=47108 show less	Port Scan
Anonymous	2026-05-05 13:07:04 (1 month ago)	UFW blocked 3 unsolicited TCP packet(s) in last 65 minutes ago. Destination port(s): 40422,40470. Se ... show more UFW blocked 3 unsolicited TCP packet(s) in last 65 minutes ago. Destination port(s): 40422,40470. Server has no public-facing services; all blocks are uninvited. show less	Port Scan
🇺🇸 mutebot.net	2026-04-29 11:46:00 (1 month ago)	SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3. ... show more SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 SRC=3.173.21.63, PROTO=TCP, SPT=443, DPT=33062 show less	Port Scan
Anonymous	2026-03-10 13:45:05 (3 months ago)	"Potential malicious connection"	Hacking
🇺🇸 xmission.com	2026-03-07 15:33:21 (3 months ago)	Blocked by UFW (TCP on 53710) Source port: 443 TTL: 249 Packet length: 44 TOS: 0x00 This report (fo ... show more Blocked by UFW (TCP on 53710) Source port: 443 TTL: 249 Packet length: 44 TOS: 0x00 This report (for 3.173.21.63) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇫🇷 dusfor72	2026-03-07 15:33:11 (3 months ago)	aggressive portscan ...	Port Scan
🇰🇿 Sipilen	2026-01-24 12:32:24 (4 months ago)	Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TC ... show more Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TCP (ACK) len 296. Total attempts in last 15m: 9 show less	Port Scan
🇰🇿 Sipilen	2026-01-23 12:32:50 (4 months ago)	Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TC ... show more Possible port scan detected in MikroTik firewall logs: connection-state:new proto TCP (ACK) proto TCP (ACK) len 296. Total attempts in last 15m: 5 show less	Port Scan

Showing 1 to 12 of 12 reports

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown 🚩

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