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AbuseIPDB » 104.21.80.195

104.21.80.195 was found in our database!

This IP was reported 11 times. Confidence of Abuse is 0%: ?

ISP	Cloudflare, Inc.
Usage Type	Content Delivery Network
ASN	AS13335
Domain Name	cloudflare.com
Country	🇺🇸 United States of America
City	San Francisco, California

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

Important Note: 104.21.80.195 is an IP address from within our whitelist belonging to the subnet 104.16.0.0/13, which we identify as: "Cloudflare Reverse Proxy".

Whitelisted netblocks are typically owned by trusted entities, such as Google or Microsoft who may use them for search engine spiders. However, these same entities sometimes also provide cloud servers and mail services which are easily abused. Pay special attention when trusting or distrusting these IPs.

Report 104.21.80.195

Whois 104.21.80.195

IP Abuse Reports for 104.21.80.195:

This IP address has been reported a total of 11 times from 7 distinct sources. 104.21.80.195 was first reported on March 22nd 2026, and the most recent report was 2 months ago.

Old Reports: The most recent abuse report for this IP address is from 2 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇬🇧 ISPLtd	2026-03-22 21:40:34 (2 months ago)	Mar 22 18:35:53 104.21.80.195 TCP SPT=443 DPT=57544 SYN Mar 22 18:35:54 104.21.80.195 TCP SPT=443 DP ... show more Mar 22 18:35:53 104.21.80.195 TCP SPT=443 DPT=57544 SYN Mar 22 18:35:54 104.21.80.195 TCP SPT=443 DPT=57544 SYN Mar 22 18:40:33 104.21.80.195 TCP SPT=443 DPT=57544 ... show less	Port Scan
🇫🇷 dusfor72	2026-03-22 21:26:40 (2 months ago)	aggressive portscan ...	Port Scan
🇩🇪 ISPLtd	2026-03-22 21:14:23 (2 months ago)	Mar 22 17:18:27 104.21.80.195 TCP SPT=443 DPT=4859 SYN Mar 22 17:18:28 104.21.80.195 TCP SPT=443 DPT ... show more Mar 22 17:18:27 104.21.80.195 TCP SPT=443 DPT=4859 SYN Mar 22 17:18:28 104.21.80.195 TCP SPT=443 DPT=4859 SYN Mar 22 18:14:23 104.21.80.195 TCP SPT=443 DPT=12158 ... show less	Port Scan
🇺🇸 ISPLtd	2026-03-22 20:53:10 (2 months ago)	Mar 22 17:52:02 104.21.80.195 TCP SPT=443 DPT=16150 SYN Mar 22 17:52:03 104.21.80.195 TCP SPT=443 DP ... show more Mar 22 17:52:02 104.21.80.195 TCP SPT=443 DPT=16150 SYN Mar 22 17:52:03 104.21.80.195 TCP SPT=443 DPT=16150 SYN Mar 22 17:53:10 104.21.80.195 TCP SPT=443 DPT=16150 ... show less	Port Scan
🇨🇭 Elysium Security	2026-03-22 20:23:13 (2 months ago)	Mass port scanning on a whole network	Port Scan
🇫🇷 ISPLtd	2026-03-22 20:20:20 (2 months ago)	Mar 22 17:19:24 104.21.80.195 TCP SPT=443 DPT=8974 SYN Mar 22 17:19:25 104.21.80.195 TCP SPT=443 DPT ... show more Mar 22 17:19:24 104.21.80.195 TCP SPT=443 DPT=8974 SYN Mar 22 17:19:25 104.21.80.195 TCP SPT=443 DPT=8974 SYN Mar 22 17:20:19 104.21.80.195 TCP SPT=443 DPT=8974 ... show less	Port Scan
🇬🇧 Andrew	2026-03-22 20:13:09 (2 months ago)	Blocked by UFW (TCP on port 51346). Source port: 443 TTL: 55 Packet length: 60 TOS: 0x00 This repor ... show more Blocked by UFW (TCP on port 51346). Source port: 443 TTL: 55 Packet length: 60 TOS: 0x00 This report (for 104.21.80.195) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇫🇷 ISPLtd	2026-03-22 19:59:09 (2 months ago)	Mar 22 16:57:45 104.21.80.195 TCP SPT=443 DPT=49848 SYN Mar 22 16:57:46 104.21.80.195 TCP SPT=443 DP ... show more Mar 22 16:57:45 104.21.80.195 TCP SPT=443 DPT=49848 SYN Mar 22 16:57:46 104.21.80.195 TCP SPT=443 DPT=49848 SYN Mar 22 16:59:08 104.21.80.195 TCP SPT=443 DPT=49848 ... show less	Port Scan
Anonymous	2026-03-22 19:58:18 (2 months ago)	Mar 22 15:58:17 localhost kernel: [102554955.294133] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:9 ... show more Mar 22 15:58:17 localhost kernel: [102554955.294133] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=104.21.80.195 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=0 DF PROTO=TCP SPT=443 DPT=29887 WINDOW=65535 RES=0x00 ACK SYN URGP=0 Mar 22 15:58:17 localhost kernel: [102554955.294158] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=104.21.80.195 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=0 DF PROTO=TCP SPT=443 DPT=29887 SEQ=4228979420 ACK=2959132514 WINDOW=65535 RES=0x00 ACK SYN URGP=0 OPT (020405780402080A1B7A6E91923B31650103030D) Mar 22 15:58:18 localhost kernel: [102554956.301411] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=104.21.80.195 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x00 TTL=55 ID=0 DF PROTO=TCP SPT=443 DPT=29887 WINDOW=65535 RES=0x00 ACK SYN URGP=0 Mar 22 15:58:18 localhost kernel: [102554956.301433] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c show less	Port Scan
Anonymous	2026-03-22 19:56:13 (2 months ago)	Port Scan	Port Scan
🇺🇸 xmission.com	2026-03-22 19:55:37 (2 months ago)	Blocked by UFW (TCP on 23145) Source port: 443 TTL: 47 Packet length: 60 TOS: 0x08 This report (for ... show more Blocked by UFW (TCP on 23145) Source port: 443 TTL: 47 Packet length: 60 TOS: 0x08 This report (for 104.21.80.195) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan

Showing 1 to 11 of 11 reports

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