Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.109.187.158
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50845
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.109.187.158.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030702 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 08 12:23:58 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 158.187.109.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 158.187.109.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.128.107.117 attack
Nov  7 17:47:26 meumeu sshd[12001]: Failed password for root from 178.128.107.117 port 58972 ssh2
Nov  7 17:51:24 meumeu sshd[12608]: Failed password for root from 178.128.107.117 port 38004 ssh2
...
2019-11-08 01:02:20
58.123.138.171 attack
Unauthorized connection attempt from IP address 58.123.138.171 on Port 445(SMB)
2019-11-08 00:34:54
212.154.86.139 attackbots
Nov  7 16:49:43 minden010 sshd[29773]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.154.86.139
Nov  7 16:49:45 minden010 sshd[29773]: Failed password for invalid user er from 212.154.86.139 port 55414 ssh2
Nov  7 16:54:06 minden010 sshd[30632]: Failed password for root from 212.154.86.139 port 37122 ssh2
...
2019-11-08 00:57:28
181.211.244.248 attackspambots
Unauthorized connection attempt from IP address 181.211.244.248 on Port 445(SMB)
2019-11-08 00:41:32
182.148.122.7 attackbotsspam
SMB Server BruteForce Attack
2019-11-08 00:24:28
109.237.39.97 attackbots
Port Scan 1433
2019-11-08 00:30:36
81.22.45.107 attackspambots
Nov  7 17:36:46 mc1 kernel: \[4430901.459440\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=49209 PROTO=TCP SPT=43255 DPT=49407 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  7 17:41:01 mc1 kernel: \[4431156.807722\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=64720 PROTO=TCP SPT=43255 DPT=49431 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  7 17:43:25 mc1 kernel: \[4431300.990817\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=48135 PROTO=TCP SPT=43255 DPT=48845 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-08 00:50:26
194.4.41.246 attackspambots
" "
2019-11-08 00:38:27
45.82.153.133 attack
Nov  7 16:16:07 marvibiene postfix/smtpd[63747]: warning: unknown[45.82.153.133]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  7 16:16:35 marvibiene postfix/smtpd[63747]: warning: unknown[45.82.153.133]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-08 00:28:49
188.165.55.33 attackspambots
Nov  7 16:15:37 roki sshd[27939]: Invalid user ts from 188.165.55.33
Nov  7 16:15:37 roki sshd[27939]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.55.33
Nov  7 16:15:39 roki sshd[27939]: Failed password for invalid user ts from 188.165.55.33 port 9842 ssh2
Nov  7 16:31:36 roki sshd[29006]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.165.55.33  user=root
Nov  7 16:31:38 roki sshd[29006]: Failed password for root from 188.165.55.33 port 60955 ssh2
...
2019-11-08 00:45:01
209.97.161.135 attackbots
Nov  7 15:59:37 game-panel sshd[22884]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.161.135
Nov  7 15:59:39 game-panel sshd[22884]: Failed password for invalid user hztc123456 from 209.97.161.135 port 56806 ssh2
Nov  7 16:04:12 game-panel sshd[23055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=209.97.161.135
2019-11-08 00:26:22
192.144.183.206 attackbotsspam
Lines containing failures of 192.144.183.206
Nov  6 17:19:16 nextcloud sshd[27708]: Invalid user lw from 192.144.183.206 port 39142
Nov  6 17:19:16 nextcloud sshd[27708]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.183.206
Nov  6 17:19:17 nextcloud sshd[27708]: Failed password for invalid user lw from 192.144.183.206 port 39142 ssh2
Nov  6 17:19:17 nextcloud sshd[27708]: Received disconnect from 192.144.183.206 port 39142:11: Bye Bye [preauth]
Nov  6 17:19:17 nextcloud sshd[27708]: Disconnected from invalid user lw 192.144.183.206 port 39142 [preauth]
Nov  6 17:41:18 nextcloud sshd[31610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.183.206  user=r.r
Nov  6 17:41:20 nextcloud sshd[31610]: Failed password for r.r from 192.144.183.206 port 37424 ssh2
Nov  6 17:41:20 nextcloud sshd[31610]: Received disconnect from 192.144.183.206 port 37424:11: Bye Bye [preauth]
Nov  6 17........
------------------------------
2019-11-08 00:44:32
178.62.118.53 attackbots
Nov  7 06:17:49 wbs sshd\[4562\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.118.53  user=root
Nov  7 06:17:50 wbs sshd\[4562\]: Failed password for root from 178.62.118.53 port 59582 ssh2
Nov  7 06:23:20 wbs sshd\[4990\]: Invalid user test from 178.62.118.53
Nov  7 06:23:20 wbs sshd\[4990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.118.53
Nov  7 06:23:21 wbs sshd\[4990\]: Failed password for invalid user test from 178.62.118.53 port 50164 ssh2
2019-11-08 00:23:55
110.49.40.5 attack
Unauthorized connection attempt from IP address 110.49.40.5 on Port 445(SMB)
2019-11-08 01:04:25
122.161.147.241 attack
Unauthorized connection attempt from IP address 122.161.147.241 on Port 445(SMB)
2019-11-08 00:56:42

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