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2a01:4020:2:b:101::c

Recent Activity IPv6 SLAAC Note

Abuse confidence score ?

100% Critical

34 reports

27 reporters · latest 1 day ago

ISP	Infrawatch Limited
Usage Type	Data Center/Web Hosting/Transit
ASN	AS25369
Domain Name	infrawat.ch
Country	🇳🇱 Netherlands
City	Amsterdam, North Holland

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IP Abuse Reports for 2a01:4020:2:b:101::c

This IP address has been reported a total of 34 times from 27 distinct sources. 2a01:4020:2:b:101::c was first reported on September 21st 2026, and the most recent report was 1 day ago. In the last 60 days, the top reporter locations were: Germany with 13 reports; United States of America with 6 reports; Japan with 4 reports. The most common categories in these recent reports were: Port Scan 29 times; Hacking 5 times; Brute-Force 3 times; Bad Web Bot 1 time; Web App Attack 1 time; Other 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 gnb	2026-09-27 12:28:24 (1 day ago)	2026-09-27T14:19:21.376760+02:00 atlas kernel: [UFW BLOCK] IN=eth0 OUT= MAC=(redacted) SRC=2a01:4020 ... show more 2026-09-27T14:19:21.376760+02:00 atlas kernel: [UFW BLOCK] IN=eth0 OUT= MAC=(redacted) SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=(redacted) LEN=60 TC=0 HOPLIMIT=57 FLOWLBL=0 PROTO=TCP SPT=20008 DPT=21117 WINDOW=65535 RES=0x00 SYN URGP=0 2026-09-27T14:22:24.875228+02:00 atlas kernel: [UFW BLOCK] IN=eth0 OUT= MAC=(redacted) SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=(redacted) LEN=60 TC=0 HOPLIMIT=57 FLOWLBL=0 PROTO=TCP SPT=29057 DPT=3309 WINDOW=65535 RES=0x00 SYN URGP=0 2026-09-27T14:28:24.529200+02:00 atlas kernel: [UFW BLOCK] IN=eth0 OUT= MAC=(redacted) SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=(redacted) LEN=60 TC=0 HOPLIMIT=57 FLOWLBL=0 PROTO=TCP SPT=19417 DPT=5001 WINDOW=65535 RES=0x00 SYN URGP=0 ... show less	Port Scan
🇩🇪 DSK	2026-09-27 12:26:10 (1 day ago)	Unauthorized connection Drop [21116/tcp] #8729	Bad Web Bot
🇮🇹 matthew_eli	2026-09-27 09:45:10 (1 day ago)	Keenetic Firewall: Persistent traffic from Blacklisted IP. Blocked via Kernel/NFLOG. (110 hits in 24 ... show more Keenetic Firewall: Persistent traffic from Blacklisted IP. Blocked via Kernel/NFLOG. (110 hits in 24h). show less	Port Scan
Anonymous	2026-09-27 09:26:34 (1 day ago)	Port Scanner	Port Scan
🇫🇮 Ticlem	2026-09-27 09:18:40 (1 day ago)	2026-09-27T11:15:16.545271+02:00 clement-turlure kernel: [11527.642649] [UFW BLOCK] IN=enp0s31f6 OUT ... show more 2026-09-27T11:15:16.545271+02:00 clement-turlure kernel: [11527.642649] [UFW BLOCK] IN=enp0s31f6 OUT= MAC=90:1b:0e:f7:16:fb:d0:07:ca:8d:22:75:86:dd SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=2a01:04f9:002a:15ec:0000:0000:0000:0002 LEN=60 TC=0 HOPLIMIT=58 FLOWLBL=0 PROTO=TCP SPT=45260 DPT=6004 WINDOW=65535 RES=0x00 SYN URGP=0 2026-09-27T11:15:59.665657+02:00 clement-turlure kernel: [11570.761820] [UFW BLOCK] IN=enp0s31f6 OUT= MAC=90:1b:0e:f7:16:fb:d0:07:ca:8d:22:75:86:dd SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=2a01:04f9:002a:15ec:0000:0000:0000:0002 LEN=60 TC=0 HOPLIMIT=58 FLOWLBL=0 PROTO=TCP SPT=54293 DPT=64000 WINDOW=65535 RES=0x00 SYN URGP=0 2026-09-27T11:18:39.702819+02:00 clement-turlure kernel: [11730.794471] [UFW BLOCK] IN=enp0s31f6 OUT= MAC=90:1b:0e:f7:16:fb:d0:07:ca:8d:22:75:86:dd SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=2a01:04f9:002a:15ec:0000:0000:0000:0002 LEN=60 TC=0 HOPLIMIT=58 FLOWLBL=0 PROTO=TCP SPT=56041 DPT=6041 WINDOW=65535 RES=0x00 SYN URGP=0 ... show less	Port Scan
🇺🇸 LotPhantom	2026-09-27 09:04:10 (1 day ago)	2026-09-27T08:59:34.038258+00:00 bridginggaps kernel: [UFW BLOCK] IN=eth0 OUT= MAC=2e:bc:64:1d:2c:e1 ... show more 2026-09-27T08:59:34.038258+00:00 bridginggaps kernel: [UFW BLOCK] IN=eth0 OUT= MAC=2e:bc:64:1d:2c:e1:fe:00:00:00:01:01:86:dd SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=2604:a880:0400:00d0:0000:0000:1753:7001 LEN=60 TC=40 HOPLIMIT=54 FLOWLBL=0 PROTO=TCP SPT=59592 DPT=7777 WINDOW=65535 RES=0x00 SYN URGP=0 2026-09-27T09:04:09.935136+00:00 bridginggaps kernel: [UFW BLOCK] IN=eth0 OUT= MAC=2e:bc:64:1d:2c:e1:fe:00:00:00:01:01:86:dd SRC=2a01:4020:0002:000b:0101:0000:0000:000c DST=2604:a880:0400:00d0:0000:0000:1753:7001 LEN=60 TC=40 HOPLIMIT=54 FLOWLBL=0 PROTO=TCP SPT=33509 DPT=8090 WINDOW=65535 RES=0x00 SYN URGP=0 ... show less	Port Scan Hacking
🇫🇷 ✨	2026-09-27 09:00:06 (1 day ago)	Rule : FTP IP in black list	FTP Brute-Force
🇺🇸 xmission.com	2026-09-27 08:59:00 (1 day ago)	Blocked by UFW (TCP on 21118) Source port: 18774 Packet length: 60 This report (for 2a01:4020:0002: ... show more Blocked by UFW (TCP on 21118) Source port: 18774 Packet length: 60 This report (for 2a01:4020:0002:000b:0101:0000:0000:000c) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇺🇸 en0	2026-09-27 08:57:26 (1 day ago)	2a01:4020:0002:000b:0101:0000:0000:000c was recorded 3 times by 1 hosts attempting to connect to 3 u ... show more 2a01:4020:0002:000b:0101:0000:0000:000c was recorded 3 times by 1 hosts attempting to connect to 3 unique ports. Incident counter (4h, 24h, all-time): 3, 3, 7 show less	Port Scan
🇯🇵 S.O.B.A. Dev.	2026-09-27 06:51:50 (1 day ago)	Persistent port scanning or vulnerability scanning	Port Scan
🇯🇵 sayz	2026-09-27 06:48:11 (1 day ago)	Unauthorized connection attempt detected from 2a01:4020:2:b:101::c to TCP port 623	Port Scan
🇺🇸 thororen	2026-09-27 06:32:10 (1 day ago)	Blocked by UFW [5671/tcp] Source port: 37290 TTL: null Packet length: 64 TOS: null This report was ... show more Blocked by UFW [5671/tcp] Source port: 37290 TTL: null Packet length: 64 TOS: null This report was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan
🇬🇧 openstrike.co.uk	2026-09-24 08:09:15 (4 days ago)	33 packets to ports 49 123 161 873 1024 1494 1761 2049 2087 2152 2775 4000 4840 5038 5090 6006 6018 ... show more 33 packets to ports 49 123 161 873 1024 1494 1761 2049 2087 2152 2775 4000 4840 5038 5090 6006 6018 6023 6046 6050 6062 6443 7008 8001 8080 10110 18245 19132 20547 40810 44818 58000 65004 show less	Port Scan
🇩🇪 bontekoe.technology	2026-09-24 02:01:40 (4 days ago)	Port scan or Brute-Force detected. (src_port=42367, dst_port=41795)	Brute-Force
🇬🇧 Axel	2026-09-24 01:58:24 (4 days ago)	Blocked by UFW on BGPGB [8084/tcp] \| SPT: 35703 \| TTL: null \| LEN: 60 \| TOS: null • Reported by: git ... show more Blocked by UFW on BGPGB [8084/tcp] \| SPT: 35703 \| TTL: null \| LEN: 60 \| TOS: null • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter show less	Port Scan

Showing 1 to 15 of 34 reports

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