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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.136.164.6
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39286
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.136.164.6.			IN	A

;; AUTHORITY SECTION:
.			514	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022110801 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Nov 09 03:22:51 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 6.164.136.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 6.164.136.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.51.148.162 attackspambots
Dec 15 17:38:29 loxhost sshd\[31306\]: Invalid user guilfoyle from 212.51.148.162 port 45933
Dec 15 17:38:29 loxhost sshd\[31306\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.51.148.162
Dec 15 17:38:31 loxhost sshd\[31306\]: Failed password for invalid user guilfoyle from 212.51.148.162 port 45933 ssh2
Dec 15 17:44:05 loxhost sshd\[31487\]: Invalid user mysql from 212.51.148.162 port 50028
Dec 15 17:44:05 loxhost sshd\[31487\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.51.148.162
...
2019-12-16 00:44:18
142.93.241.93 attackbots
Dec 15 21:39:56 vibhu-HP-Z238-Microtower-Workstation sshd\[30114\]: Invalid user marvin from 142.93.241.93
Dec 15 21:39:56 vibhu-HP-Z238-Microtower-Workstation sshd\[30114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.241.93
Dec 15 21:39:58 vibhu-HP-Z238-Microtower-Workstation sshd\[30114\]: Failed password for invalid user marvin from 142.93.241.93 port 38644 ssh2
Dec 15 21:45:33 vibhu-HP-Z238-Microtower-Workstation sshd\[30367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.241.93  user=root
Dec 15 21:45:35 vibhu-HP-Z238-Microtower-Workstation sshd\[30367\]: Failed password for root from 142.93.241.93 port 46998 ssh2
...
2019-12-16 00:34:02
180.244.155.38 attackbots
1576421545 - 12/15/2019 15:52:25 Host: 180.244.155.38/180.244.155.38 Port: 445 TCP Blocked
2019-12-16 00:51:57
49.88.112.67 attackspambots
Dec 15 17:02:31 v22018053744266470 sshd[15253]: Failed password for root from 49.88.112.67 port 12685 ssh2
Dec 15 17:06:25 v22018053744266470 sshd[15495]: Failed password for root from 49.88.112.67 port 28008 ssh2
...
2019-12-16 00:12:53
37.187.120.96 attack
Dec 15 06:36:35 sachi sshd\[17190\]: Invalid user tonjemonica from 37.187.120.96
Dec 15 06:36:35 sachi sshd\[17190\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns330887.ip-37-187-120.eu
Dec 15 06:36:38 sachi sshd\[17190\]: Failed password for invalid user tonjemonica from 37.187.120.96 port 52620 ssh2
Dec 15 06:43:19 sachi sshd\[17839\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns330887.ip-37-187-120.eu  user=sshd
Dec 15 06:43:21 sachi sshd\[17839\]: Failed password for sshd from 37.187.120.96 port 60802 ssh2
2019-12-16 00:55:42
78.178.8.152 attack
Dec 15 17:53:09 debian-2gb-vpn-nbg1-1 kernel: [799960.857677] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=78.178.8.152 DST=78.46.192.101 LEN=52 TOS=0x00 PREC=0x00 TTL=113 ID=29896 DF PROTO=TCP SPT=38234 DPT=1433 WINDOW=8192 RES=0x00 SYN URGP=0
2019-12-16 00:17:53
122.152.208.242 attackbotsspam
Nov  5 00:52:32 vtv3 sshd[22015]: Invalid user sa from 122.152.208.242 port 42282
Nov  5 00:52:32 vtv3 sshd[22015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242
Nov  5 00:52:33 vtv3 sshd[22015]: Failed password for invalid user sa from 122.152.208.242 port 42282 ssh2
Nov  5 01:05:25 vtv3 sshd[28544]: Invalid user kmem from 122.152.208.242 port 40076
Nov  5 01:05:25 vtv3 sshd[28544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242
Nov  5 01:05:27 vtv3 sshd[28544]: Failed password for invalid user kmem from 122.152.208.242 port 40076 ssh2
Nov  5 01:09:44 vtv3 sshd[30365]: Invalid user buscador from 122.152.208.242 port 48740
Nov  5 01:09:44 vtv3 sshd[30365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242
Dec 15 13:43:46 vtv3 sshd[30052]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.208.242 
D
2019-12-16 00:52:26
112.85.42.176 attackbots
Dec 15 23:01:33 lcl-usvr-02 sshd[13548]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.176  user=root
Dec 15 23:01:35 lcl-usvr-02 sshd[13548]: Failed password for root from 112.85.42.176 port 20140 ssh2
...
2019-12-16 00:12:07
81.177.6.164 attackspam
Dec 15 17:00:19 meumeu sshd[9896]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.177.6.164 
Dec 15 17:00:20 meumeu sshd[9896]: Failed password for invalid user ax400 from 81.177.6.164 port 55934 ssh2
Dec 15 17:06:41 meumeu sshd[10732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.177.6.164 
...
2019-12-16 00:22:29
78.189.233.189 attackbots
1576421566 - 12/15/2019 15:52:46 Host: 78.189.233.189/78.189.233.189 Port: 445 TCP Blocked
2019-12-16 00:34:46
151.80.61.70 attackbotsspam
Dec 15 06:31:56 web9 sshd\[13398\]: Invalid user yarn from 151.80.61.70
Dec 15 06:31:56 web9 sshd\[13398\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.70
Dec 15 06:31:58 web9 sshd\[13398\]: Failed password for invalid user yarn from 151.80.61.70 port 57770 ssh2
Dec 15 06:37:09 web9 sshd\[14249\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.61.70  user=root
Dec 15 06:37:11 web9 sshd\[14249\]: Failed password for root from 151.80.61.70 port 36430 ssh2
2019-12-16 00:47:17
190.64.68.179 attack
Dec 15 06:04:27 auw2 sshd\[28888\]: Invalid user clayburg from 190.64.68.179
Dec 15 06:04:27 auw2 sshd\[28888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.68.179
Dec 15 06:04:29 auw2 sshd\[28888\]: Failed password for invalid user clayburg from 190.64.68.179 port 30017 ssh2
Dec 15 06:11:35 auw2 sshd\[29717\]: Invalid user teamspeak from 190.64.68.179
Dec 15 06:11:35 auw2 sshd\[29717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.68.179
2019-12-16 00:49:37
51.38.186.47 attackbotsspam
SSH Brute Force
2019-12-16 00:38:16
223.71.213.216 attackspambots
Dec 15 16:53:11 server2 sshd\[806\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
Dec 15 16:53:11 server2 sshd\[811\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
Dec 15 16:53:13 server2 sshd\[816\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
Dec 15 16:53:13 server2 sshd\[820\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
Dec 15 16:53:15 server2 sshd\[818\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
Dec 15 16:53:16 server2 sshd\[822\]: User root from 223.71.213.216 not allowed because not listed in AllowUsers
2019-12-16 00:14:22
106.12.178.82 attack
$f2bV_matches_ltvn
2019-12-16 00:41:50

Recently Reported IPs

103.195.174.191 208.163.237.52 247.218.175.112 183.239.2.81
62.157.131.6 146.134.158.46 28.210.62.243 35.59.157.100
208.146.62.201 154.166.13.53 242.221.112.131 81.222.154.149
209.205.38.92 206.166.125.140 21.9.27.107 175.87.218.139
77.237.226.25 188.211.2.85 165.215.212.31 205.33.232.79