JavaScript is disabled. Some features of this site may not work properly. For a smoother experience, please enable JavaScript in your browser settings.

4.155.134.51

Neutral Activity

Abuse Confidence Score

0% Low Risk

16 reports

15 reporters · latest 2 months ago

ISP: Microsoft Corporation
Usage Type: Data Center/Web Hosting/Transit
ASN: AS8075
Domain Name: microsoft.com
Country: 🇺🇸 United States of America
City: Moses Lake, Washington

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

Report Whois

No reports in the last 60 days

4.155.134.51 has been reported 16 times. The most recent report is from 2 months ago.

The full history is preserved below and remains searchable. A 0% score reflects the absence of recent activity, but this is not a guarantee that earlier reports were invalid. Abuse confidence score decays, naturally, over time, when the abusive activity stops.

Abuse Reports

Export reports CSV

Total reports

16 from 15 distinct reporters

First reported

July 26th 2026

Most recent report

2 months ago

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 Axel	2026-08-28 15:42:47 UTC · (2 months ago)	Blocked by UFW on LAXHH [2078/tcp] \| SPT: 18497 \| TTL: 47 \| LEN: 60 \| TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter	Port Scan
🇦🇺 FEWA	2026-08-28 04:26:44 UTC · (2 months ago)	Fail2Ban Ban Triggered	Hacking Bad Web Bot Web App Attack
🇯🇵 updown.io	2026-08-23 15:29:31 UTC · (2 months ago)	2026-08-23T15:29:22.876195+00:00 tok.updn.io sshd[1094566]: Failed password for invalid user ubuntu from 4.155.134.51 port 45061 ssh2 2026-08-23T15:29:25.470064+00:00 tok.updn.io sshd[1094758]: Invalid user ubuntu from 4.155.134.51 port 45060 2026-08 ... show more 2026-08-23T15:29:22.876195+00:00 tok.updn.io sshd[1094566]: Failed password for invalid user ubuntu from 4.155.134.51 port 45061 ssh2 2026-08-23T15:29:25.470064+00:00 tok.updn.io sshd[1094758]: Invalid user ubuntu from 4.155.134.51 port 45060 2026-08-23T15:29:25.473134+00:00 tok.updn.io sshd[1094758]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=4.155.134.51 2026-08-23T15:29:27.749142+00:00 tok.updn.io sshd[1094758]: Failed password for invalid user ubuntu from 4.155.134.51 port 45060 ssh2 2026-08-23T15:29:29.988909+00:00 tok.updn.io sshd[1094971]: Invalid user ubuntu from 4.155.134.51 port 45064 ... show less	Brute-Force SSH
🇺🇸 lavnet.net	2026-08-23 12:39:42 UTC · (2 months ago)	2026-08-23T12:39:41.181872+00:00 fleur.lavnet.net sshd[3732090]: Invalid user ubuntu from 4.155.134.51 port 44929 2026-08-23T12:39:41.584953+00:00 fleur.lavnet.net sshd[3732092]: Invalid user ubuntu from 4.155.134.51 port 44936 2026-08-23T12:39:41.99 ... show more 2026-08-23T12:39:41.181872+00:00 fleur.lavnet.net sshd[3732090]: Invalid user ubuntu from 4.155.134.51 port 44929 2026-08-23T12:39:41.584953+00:00 fleur.lavnet.net sshd[3732092]: Invalid user ubuntu from 4.155.134.51 port 44936 2026-08-23T12:39:41.993634+00:00 fleur.lavnet.net sshd[3732094]: Invalid user ubuntu from 4.155.134.51 port 44932 ... show less	SSH
Anonymous	2026-08-23 11:37:11 UTC · (2 months ago)	Aug 23 07:37:11 localhost kernel: [115830185.255975] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x40 TTL=110 ID=1 DF PROTO=TCP SPT=44873 DPT=22 WINDOW=0 RES= ... show more Aug 23 07:37:11 localhost kernel: [115830185.255975] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x40 TTL=110 ID=1 DF PROTO=TCP SPT=44873 DPT=22 WINDOW=0 RES=0x00 ACK RST URGP=0 Aug 23 07:37:11 localhost kernel: [115830185.255994] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x40 TTL=110 ID=1 DF PROTO=TCP SPT=44873 DPT=22 SEQ=1212135240 ACK=0 WINDOW=0 RES=0x00 ACK RST URGP=0 show less	Port Scan
🇺🇸 kelliwic.net	2026-08-01 07:47:36 UTC · (3 months ago)	Port scan detected (F2B)	Port Scan
🇩🇪 iNetWorker	2026-08-01 07:03:42 UTC · (3 months ago)	trying to access non-authorized port	Port Scan
🇺🇸 drewf.ink	2026-08-01 05:31:52 UTC · (3 months ago)	[05:31] Port scanning. Port(s) scanned: TCP/5000, TCP/8888	Port Scan
Anonymous	2026-08-01 05:28:38 UTC · (3 months ago)	Aug 1 01:28:38 localhost kernel: [113907316.024359] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x40 TTL=46 ID=40289 DF PROTO=TCP SPT=55320 DPT=7860 WINDOW=6 ... show more Aug 1 01:28:38 localhost kernel: [113907316.024359] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x40 TTL=46 ID=40289 DF PROTO=TCP SPT=55320 DPT=7860 WINDOW=64240 RES=0x00 SYN URGP=0 Aug 1 01:28:38 localhost kernel: [113907316.024370] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x40 TTL=46 ID=40289 DF PROTO=TCP SPT=55320 DPT=7860 SEQ=1822973974 ACK=0 WINDOW=64240 RES=0x00 SYN URGP=0 OPT (020405A00402080A814BF39A000000000103030A) Aug 1 01:28:38 localhost kernel: [113907316.025716] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1e:08:00 SRC=4.155.134.51 DST=[mungedIP2] LEN=60 TOS=0x00 PREC=0x40 TTL=46 ID=11225 DF PROTO=TCP SPT=55320 DPT=11434 WINDOW=64240 RES=0x00 SYN URGP=0 Aug 1 01:28:38 localhost kernel: [113907316.030434] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:00:00:0c:9f:f0:1 show less	Port Scan
🇬🇧 sonot	2026-08-01 04:13:12 UTC · (3 months ago)	Blocked by UFW on tunneluk01 [3000/tcp] \| SPT: 55320 \| TTL: 39 \| LEN: 60 \| TOS: 0x00 • Reported by: github.com/sefinek/UFW-AbuseIPDB-Reporter	Port Scan
🇺🇸 MPL	2026-07-26 02:43:12 UTC · (3 months ago)	tcp port scan (20 or more attempts)	Port Scan
Anonymous	2026-07-26 01:29:56 UTC · (3 months ago)	denied traffic to a honeypot network. destination port 2078.	Port Scan Hacking
🇩🇪 wiredalter	2026-07-26 01:21:20 UTC · (3 months ago)	Blocked by UFW on dVPS [2086/tcp] Source Port: 1868 TTL: 37 Packet Length: 60 TOS: 0x00 Analyzed by https://ip.wiredalter.com	Port Scan Brute-Force
🇷🇸 Scan	2026-07-26 01:17:17 UTC · (3 months ago)	MultiHost/MultiPort Probe, Scan, Hack -	Port Scan Hacking
🇺🇸 mc4bbs	2026-07-26 01:09:45 UTC · (3 months ago)	Automated Apache detection on Windows host. 5 suspicious HTTP requests within 300 seconds. Examples: GET /.git/HEAD -> 404 UA=""; GET /.git/refs/heads/master -> 404 UA=""; GET /.git/refs/heads/main -> 404 UA=""; GET /.git/index -> 404 UA=""; GET /.en ... show more Automated Apache detection on Windows host. 5 suspicious HTTP requests within 300 seconds. Examples: GET /.git/HEAD -> 404 UA=""; GET /.git/refs/heads/master -> 404 UA=""; GET /.git/refs/heads/main -> 404 UA=""; GET /.git/index -> 404 UA=""; GET /.env.local -> 404 UA="" show less	Web App Attack Hacking

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

Recently Reported IPs:

🇩🇪 172.70.240.6

🇺🇸 165.154.202.254

🇺🇦 31.43.42.228

🇧🇷 201.76.164.30

🇧🇷 177.84.92.38

🇿🇦 165.73.182.120

🇸🇬 145.223.149.25

🇺🇸 136.80.158.234

🇺🇸 136.67.94.100

🇨🇳 123.56.111.149

🇨🇳 113.87.131.177

🇳🇱 77.239.124.75

🇮🇶 65.20.202.4

🇩🇪 64.105.213.72

🇦🇷 45.239.61.200

🇺🇸 45.145.130.22

🇺🇸 45.80.104.193

🇲🇦 41.143.211.102

🇨🇭 20.203.184.59

🇨🇳 222.210.35.197