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AbuseIPDB » 2600:3c01::2000:fdff:fec2:1601

2600:3c01::2000:fdff:fec2:1601 was found in our database!

This IP was reported 23 times. Confidence of Abuse is 60%: ?

60%

Important Note: Public IPv6 addresses may implement the SLAAC privacy extension. With this, the interface identifier is randomly generated. The SLAAC privacy extension also implements a time out, which is configurable, so that the IPv6 interface addresses will be discarded and a new interface identifier is generated.

ISP	Linode
Usage Type	Data Center/Web Hosting/Transit
ASN	AS63949
Hostname(s)	us-west-30.barium.li.prod.binaryedge.ninja
Domain Name	linode.com
Country	🇺🇸 United States of America
City	Fremont, California

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

Report 2600:3c01::2000:fdff:fec2:1601

Whois 2600:3c01::2000:fdff:fec2:1601

IP Abuse Reports for 2600:3c01::2000:fdff:fec2:1601:

This IP address has been reported a total of 23 times from 16 distinct sources. 2600:3c01::2000:fdff:fec2:1601 was first reported on August 26th 2026, and the most recent report was 1 day 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
🇺🇸 distorx	2026-10-22 06:10:02 (1 day ago)	2026-10-22 06:10:01,479 fail2ban.actions [3952451]: NOTICE [ufw] Ban 2600:3c01::2000:fdff:fe ... show more 2026-10-22 06:10:01,479 fail2ban.actions [3952451]: NOTICE [ufw] Ban 2600:3c01::2000:fdff:fec2:1601 ... show less	Brute-Force
🇹🇭 Sawasdee	2026-10-22 00:54:15 (1 day ago)	Port Scan/VNC login attempt ...	Port Scan
🇺🇸 thororen	2026-10-18 17:07:05 (4 days ago)	Blocked by UFW [19/tcp] Source port: 43076 TTL: null Packet length: 64 TOS: null This report was ge ... show more Blocked by UFW [19/tcp] Source port: 43076 TTL: null Packet length: 64 TOS: null This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇳🇱 ipoac.nl	2026-10-18 11:57:52 (5 days ago)	2026-10-18T13:57:50.119732+02:00 ipoac.nl postfix/submission/smtpd-: improper command pipelining aft ... show more 2026-10-18T13:57:50.119732+02:00 ipoac.nl postfix/submission/smtpd-: improper command pipelining after CONNECT from unknown[2600:3c01::2000:fdff:fec2:1601]:46932: 026003003001251001000001245003003206U?2773360353024322t214i304b030340370v>O227021{330261302213264203#261 V9260226w033021257k352w207C;$213351n254034312026230254311w017321$_3530002120000260003000g3002363002420002360009000k300237300243000237 2026-10-18T13:57:50.423803+02:00 ipoac.nl postfix/submission/smtpd-: improper command pipelining after CONNECT from unknown[2600:3c01::2000:fdff:fec2:1601]:46940: 0260030030012510010000012450030032622151F224340'1244!305217340334346kS314257334u330 3371022341216313373f254 4370U306342D223362302377362337343T305lx256267345364231~006203g&^315241371261000212000005000004000a000300000204000272000A000235300241300235000= 2026-10-18T13:57:50.730329+02:00 ipoac.nl postfix/submission/smtpd-: improper command pipelining after CONNECT from unknown[2600:3c01::2000:fdff:fec2:1601]:54618: 026003003001Z001000001V003003274H23525637 show less	Brute-Force
Anonymous	2026-10-18 01:05:58 (5 days ago)	...	Bad Web Bot
🇧🇪 boxed-it	2026-10-16 05:52:38 (1 week ago)	GET /owa/auth/errorFE.aspx?httpCode=500 (Tarpitted for 20s, wasted 1.29kB)	Web App Attack
🇩🇪 Melle	2026-10-16 05:48:15 (1 week ago)	Blocked by CrowdSec \| Scenario: crowdsecurity/http-probing \| 2600:3c01::2000:fdff:fec2:1601 triggere ... show more Blocked by CrowdSec \| Scenario: crowdsecurity/http-probing \| 2600:3c01::2000:fdff:fec2:1601 triggered 11 events \| Detected: 2026-10-16T05:48:07.885322116Z show less	Web App Attack Hacking
🇦🇺 aranguren.org	2026-10-15 06:22:33 (1 week ago)	2600:3c01::2000:fdff:fec2:1601 - - [15/Oct/2026:17:22:30 +1100] "GET /RDWeb HTTP/2.0" 404 1152 "http ... show more 2600:3c01::2000:fdff:fec2:1601 - - [15/Oct/2026:17:22:30 +1100] "GET /RDWeb HTTP/2.0" 404 1152 "https://[2401:d002:3902:700::1]/RDWeb" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36" TLSv1.3 TLS_AES_128_GCM_SHA256 2600:3c01::2000:fdff:fec2:1601 - - [15/Oct/2026:17:22:32 +1100] "GET /Remote HTTP/2.0" 404 1154 "https://[2401:d002:3902:700::1]/Remote" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36" TLSv1.3 TLS_AES_128_GCM_SHA256 2600:3c01::2000:fdff:fec2:1601 - - [15/Oct/2026:17:22:33 +1100] "GET /RDWeb/Pages/en-US/login.aspx HTTP/2.0" 404 1198 "https://[2401:d002:3902:700::1]/RDWeb/Pages/en-US/login.aspx" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36" TLSv1.3 TLS_AES_128_GCM_SHA256 ... show less	Bad Web Bot
🇺🇸 thororen	2026-10-12 12:31:30 (1 week ago)	Blocked by UFW [9200/tcp] Source port: 48236 TTL: null Packet length: 64 TOS: null This report was ... show more Blocked by UFW [9200/tcp] Source port: 48236 TTL: null Packet length: 64 TOS: null This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
Anonymous	2026-10-05 04:32:49 (2 weeks ago)	Blocked by UFW [3379/tcp] \| SPT: 54739 \| TTL: null \| LEN: 64 \| TOS: null • Reported by: github.com/s ... show more Blocked by UFW [3379/tcp] \| SPT: 54739 \| TTL: null \| LEN: 64 \| TOS: null • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇫🇮 6kilowatti	2026-10-04 03:26:55 (2 weeks ago)	2026-10-04T06:26:55.457679+03:00 koti kernel: [UFW BLOCK] IN=enp0s25 OUT= MAC=6c:62:6d:bd:29:2d:18:f ... show more 2026-10-04T06:26:55.457679+03:00 koti kernel: [UFW BLOCK] IN=enp0s25 OUT= MAC=6c:62:6d:bd:29:2d:18:fd:74:70:71:9e:86:dd SRC=2600:3c01:0000:0000:2000:fdff:fec2:1601 DST=2a03:50a0:0102:6b00:59f7:c679:8726:4cbe LEN=64 TC=0 HOPLIMIT=234 FLOWLBL=0 PROTO=TCP SPT=44412 DPT=1471 WINDOW=1025 RES=0x00 SYN URGP=0 ... show less	Port Scan
🇺🇸 distorx	2026-09-20 11:22:11 (1 month ago)	2026-09-02 10:39:27,581 fail2ban.actions [49012]: NOTICE [ufw] Ban 2600:3c01::2000:fdff:fec2 ... show more 2026-09-02 10:39:27,581 fail2ban.actions [49012]: NOTICE [ufw] Ban 2600:3c01::2000:fdff:fec2:1601 2026-09-20 11:22:10,302 fail2ban.actions [49012]: NOTICE [ufw] Ban 2600:3c01::2000:fdff:fec2:1601 ... show less	Brute-Force
🇨🇦 Tanados	2026-09-19 09:22:30 (1 month ago)	Blocked by UFW [2083/tcp] Source port: 49721 TTL: null Packet length: 64 TOS: null This report was ... show more Blocked by UFW [2083/tcp] Source port: 49721 TTL: null Packet length: 64 TOS: null This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 thororen	2026-09-18 19:21:25 (1 month ago)	Blocked by UFW [3369/tcp] Source port: 59156 TTL: null Packet length: 64 TOS: null This report was ... show more Blocked by UFW [3369/tcp] Source port: 59156 TTL: null Packet length: 64 TOS: null This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 Axel	2026-09-16 07:54:53 (1 month ago)	Blocked by UFW on LAXHH [3301/tcp] \| SPT: 45140 \| TTL: null \| LEN: 64 \| TOS: null • Reported by: git ... show more Blocked by UFW on LAXHH [3301/tcp] \| SPT: 45140 \| TTL: null \| LEN: 64 \| TOS: null • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan

Showing 1 to 15 of 23 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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