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 of America (the)

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 <<>> 21.164.155.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28102
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.164.155.145.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 15:11:17 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 145.155.164.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.155.164.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
144.76.81.229 attack
20 attempts against mh-misbehave-ban on pluto.magehost.pro
2019-09-06 22:11:35
106.12.24.108 attack
Sep  6 16:30:01 SilenceServices sshd[13444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.24.108
Sep  6 16:30:03 SilenceServices sshd[13444]: Failed password for invalid user gitolite3 from 106.12.24.108 port 49454 ssh2
Sep  6 16:36:17 SilenceServices sshd[15776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.24.108
2019-09-06 22:49:58
51.91.56.222 attackspambots
51.91.56.222 - - [06/Sep/2019:09:34:31 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.91.56.222 - - [06/Sep/2019:09:34:34 +0200] "POST /wp-login.php HTTP/1.1" 200 1704 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.91.56.222 - - [06/Sep/2019:09:34:36 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.91.56.222 - - [06/Sep/2019:09:34:38 +0200] "POST /wp-login.php HTTP/1.1" 200 1710 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.91.56.222 - - [06/Sep/2019:09:34:40 +0200] "GET /wp-login.php HTTP/1.1" 200 1301 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
51.91.56.222 - - [06/Sep/2019:09:34:42 +0200] "POST /wp-login.php HTTP/1.1" 200 1710 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-09-06 22:04:48
79.167.137.184 attackbotsspam
TCP Port: 25 _    invalid blocked dnsbl-sorbs abuseat-org _  _  _ _ (1342)
2019-09-06 22:53:11
89.216.18.234 attack
Chat Spam
2019-09-06 23:19:03
36.156.24.79 attackbotsspam
Sep  6 17:00:28 legacy sshd[1989]: Failed password for root from 36.156.24.79 port 42304 ssh2
Sep  6 17:00:31 legacy sshd[1989]: Failed password for root from 36.156.24.79 port 42304 ssh2
Sep  6 17:00:33 legacy sshd[1989]: Failed password for root from 36.156.24.79 port 42304 ssh2
...
2019-09-06 23:09:03
106.12.148.155 attackbots
Sep  6 06:49:25 tux-35-217 sshd\[7451\]: Invalid user oracle from 106.12.148.155 port 40844
Sep  6 06:49:25 tux-35-217 sshd\[7451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.148.155
Sep  6 06:49:27 tux-35-217 sshd\[7451\]: Failed password for invalid user oracle from 106.12.148.155 port 40844 ssh2
Sep  6 06:54:11 tux-35-217 sshd\[7474\]: Invalid user cloud from 106.12.148.155 port 45470
Sep  6 06:54:11 tux-35-217 sshd\[7474\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.148.155
...
2019-09-06 22:06:45
92.63.194.70 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-09-06 22:44:18
35.164.50.83 attackspambots
WordPress wp-login brute force :: 35.164.50.83 0.180 BYPASS [07/Sep/2019:00:11:45  1000] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-09-06 22:29:18
221.125.165.59 attackbotsspam
Sep  6 16:18:04 root sshd[27789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.125.165.59 
Sep  6 16:18:06 root sshd[27789]: Failed password for invalid user oracle from 221.125.165.59 port 46520 ssh2
Sep  6 16:22:26 root sshd[27834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.125.165.59 
...
2019-09-06 22:36:44
218.98.40.146 attackbots
Sep  6 21:12:08 webhost01 sshd[14144]: Failed password for root from 218.98.40.146 port 29699 ssh2
...
2019-09-06 22:21:39
87.236.215.180 attackbotsspam
Sep  6 01:13:31 hanapaa sshd\[20974\]: Invalid user q1w2e3r4 from 87.236.215.180
Sep  6 01:13:31 hanapaa sshd\[20974\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.236.215.180
Sep  6 01:13:34 hanapaa sshd\[20974\]: Failed password for invalid user q1w2e3r4 from 87.236.215.180 port 58252 ssh2
Sep  6 01:18:42 hanapaa sshd\[21378\]: Invalid user abc@123 from 87.236.215.180
Sep  6 01:18:42 hanapaa sshd\[21378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.236.215.180
2019-09-06 22:09:17
194.246.105.27 attackbotsspam
Chat Spam
2019-09-06 22:37:39
49.88.112.85 attack
Sep  6 16:22:06 core sshd[18695]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.85  user=root
Sep  6 16:22:08 core sshd[18695]: Failed password for root from 49.88.112.85 port 26924 ssh2
...
2019-09-06 22:24:43
103.51.153.235 attackbotsspam
2019-09-06T13:50:16.701189abusebot-2.cloudsearch.cf sshd\[25332\]: Invalid user www-upload from 103.51.153.235 port 51788
2019-09-06 22:00:41

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