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 <<>> 21.23.45.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28241
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.23.45.57.			IN	A

;; AUTHORITY SECTION:
.			28	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023052400 1800 900 604800 86400

;; Query time: 77 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 24 15:06:06 CST 2023
;; MSG SIZE  rcvd: 104
Host info
Host 57.45.23.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.45.23.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
176.126.62.18 attackspam
Oct  1 09:08:57 venus sshd\[21074\]: Invalid user koyoto from 176.126.62.18 port 37540
Oct  1 09:08:57 venus sshd\[21074\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.126.62.18
Oct  1 09:08:59 venus sshd\[21074\]: Failed password for invalid user koyoto from 176.126.62.18 port 37540 ssh2
...
2019-10-01 17:24:52
23.129.64.163 attackbots
Oct  1 08:46:18 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2Oct  1 08:46:22 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2Oct  1 08:46:25 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2Oct  1 08:46:28 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2Oct  1 08:46:30 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2Oct  1 08:46:34 rotator sshd\[21217\]: Failed password for root from 23.129.64.163 port 60934 ssh2
...
2019-10-01 17:17:52
91.23.33.175 attackspam
Oct  1 11:05:51 dedicated sshd[12198]: Invalid user testproxy from 91.23.33.175 port 35163
2019-10-01 17:09:30
103.51.153.235 attackspambots
Oct  1 11:01:18 core sshd[18781]: Invalid user dacc from 103.51.153.235 port 34710
Oct  1 11:01:20 core sshd[18781]: Failed password for invalid user dacc from 103.51.153.235 port 34710 ssh2
...
2019-10-01 17:07:11
103.254.198.67 attack
Sep 30 12:43:48 zn006 sshd[8136]: Invalid user tju2 from 103.254.198.67
Sep 30 12:43:48 zn006 sshd[8136]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.254.198.67 
Sep 30 12:43:50 zn006 sshd[8136]: Failed password for invalid user tju2 from 103.254.198.67 port 48092 ssh2
Sep 30 12:43:51 zn006 sshd[8136]: Received disconnect from 103.254.198.67: 11: Bye Bye [preauth]
Sep 30 13:05:44 zn006 sshd[10484]: Invalid user agosto from 103.254.198.67
Sep 30 13:05:44 zn006 sshd[10484]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.254.198.67 
Sep 30 13:05:46 zn006 sshd[10484]: Failed password for invalid user agosto from 103.254.198.67 port 60950 ssh2
Sep 30 13:05:46 zn006 sshd[10484]: Received disconnect from 103.254.198.67: 11: Bye Bye [preauth]
Sep 30 13:10:07 zn006 sshd[11002]: Invalid user cUsernameson from 103.254.198.67
Sep 30 13:10:07 zn006 sshd[11002]: pam_unix(sshd:auth): authentic........
-------------------------------
2019-10-01 17:29:39
139.59.4.145 attackspam
notenschluessel-fulda.de 139.59.4.145 \[01/Oct/2019:05:49:07 +0200\] "POST /wp-login.php HTTP/1.1" 200 5903 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
notenschluessel-fulda.de 139.59.4.145 \[01/Oct/2019:05:49:09 +0200\] "POST /wp-login.php HTTP/1.1" 200 5860 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-10-01 17:30:57
178.128.213.91 attack
Sep 30 22:54:27 friendsofhawaii sshd\[29087\]: Invalid user teamspeak3 from 178.128.213.91
Sep 30 22:54:27 friendsofhawaii sshd\[29087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.213.91
Sep 30 22:54:29 friendsofhawaii sshd\[29087\]: Failed password for invalid user teamspeak3 from 178.128.213.91 port 60406 ssh2
Sep 30 22:59:12 friendsofhawaii sshd\[29466\]: Invalid user en from 178.128.213.91
Sep 30 22:59:12 friendsofhawaii sshd\[29466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.213.91
2019-10-01 17:36:06
118.165.123.25 attackbots
Port scan
2019-10-01 17:13:46
107.172.77.172 attackspambots
C1,WP GET /suche/wp-login.php
2019-10-01 17:32:07
50.203.164.134 attack
Connection by 50.203.164.134 on port: 139 got caught by honeypot at 9/30/2019 8:49:12 PM
2019-10-01 17:33:00
187.162.137.19 attackspam
Oct  1 01:03:20 TORMINT sshd\[21153\]: Invalid user css from 187.162.137.19
Oct  1 01:03:20 TORMINT sshd\[21153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.162.137.19
Oct  1 01:03:22 TORMINT sshd\[21153\]: Failed password for invalid user css from 187.162.137.19 port 41709 ssh2
...
2019-10-01 17:23:28
117.200.69.3 attackspambots
SSH/22 MH Probe, BF, Hack -
2019-10-01 17:26:35
94.176.141.57 attack
(Oct  1)  LEN=44 TTL=241 ID=61889 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=241 ID=20054 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=241 ID=51643 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=241 ID=63988 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=241 ID=35245 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=241 ID=22695 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=238 ID=38582 DF TCP DPT=23 WINDOW=14600 SYN 
 (Oct  1)  LEN=44 TTL=238 ID=12875 DF TCP DPT=23 WINDOW=14600 SYN 
 (Sep 30)  LEN=44 TTL=238 ID=42413 DF TCP DPT=23 WINDOW=14600 SYN 
 (Sep 30)  LEN=44 TTL=238 ID=12049 DF TCP DPT=23 WINDOW=14600 SYN
2019-10-01 16:57:42
1.68.242.232 attack
Port scan
2019-10-01 16:58:12
149.56.251.168 attackspam
Oct  1 07:06:51 mail sshd[21976]: Invalid user destination from 149.56.251.168
Oct  1 07:06:51 mail sshd[21976]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=149.56.251.168
Oct  1 07:06:51 mail sshd[21976]: Invalid user destination from 149.56.251.168
Oct  1 07:06:53 mail sshd[21976]: Failed password for invalid user destination from 149.56.251.168 port 39467 ssh2
Oct  1 07:24:49 mail sshd[24125]: Invalid user master from 149.56.251.168
...
2019-10-01 17:06:41

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